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nexedi
MariaDB
Commits
7593a465
Commit
7593a465
authored
Nov 24, 2006
by
marko
Browse files
Options
Browse Files
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Plain Diff
branches/zip: Introduce the unsigned 64-bit data type ib_ulonglong
for log sequence numbers, to replace dulint.
parent
f8da258f
Changes
28
Hide whitespace changes
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Showing
28 changed files
with
1051 additions
and
1010 deletions
+1051
-1010
buf/buf0buf.c
buf/buf0buf.c
+17
-27
buf/buf0flu.c
buf/buf0flu.c
+39
-46
buf/buf0lru.c
buf/buf0lru.c
+4
-5
fil/fil0fil.c
fil/fil0fil.c
+34
-36
include/btr0pcur.h
include/btr0pcur.h
+1
-1
include/buf0buf.h
include/buf0buf.h
+9
-9
include/buf0buf.ic
include/buf0buf.ic
+13
-13
include/buf0flu.h
include/buf0flu.h
+22
-17
include/buf0flu.ic
include/buf0flu.ic
+11
-13
include/fil0fil.h
include/fil0fil.h
+13
-11
include/log0log.h
include/log0log.h
+76
-68
include/log0log.ic
include/log0log.ic
+30
-39
include/log0recv.h
include/log0recv.h
+74
-58
include/mach0data.h
include/mach0data.h
+18
-0
include/mach0data.ic
include/mach0data.ic
+34
-0
include/mtr0mtr.h
include/mtr0mtr.h
+2
-2
include/srv0start.h
include/srv0start.h
+2
-2
include/trx0trx.h
include/trx0trx.h
+1
-1
include/univ.i
include/univ.i
+5
-0
include/ut0byte.h
include/ut0byte.h
+20
-0
include/ut0byte.ic
include/ut0byte.ic
+36
-0
log/log0log.c
log/log0log.c
+223
-267
log/log0recv.c
log/log0recv.c
+308
-334
row/row0mysql.c
row/row0mysql.c
+1
-1
srv/srv0srv.c
srv/srv0srv.c
+15
-18
srv/srv0start.c
srv/srv0start.c
+38
-37
trx/trx0sys.c
trx/trx0sys.c
+2
-2
trx/trx0trx.c
trx/trx0trx.c
+3
-3
No files found.
buf/buf0buf.c
View file @
7593a465
...
...
@@ -291,10 +291,10 @@ buf_page_is_corrupted(
ulint
zip_size
)
/* in: size of compressed page;
0 for uncompressed pages */
{
ulint
checksum_field
;
ulint
old_checksum_field
;
ulint
checksum_field
;
ulint
old_checksum_field
;
#ifndef UNIV_HOTBACKUP
dulint
current_lsn
;
ib_ulonglong
current_lsn
;
#endif
if
(
UNIV_LIKELY
(
!
zip_size
)
&&
memcmp
(
read_buf
+
FIL_PAGE_LSN
+
4
,
...
...
@@ -309,16 +309,14 @@ buf_page_is_corrupted(
#ifndef UNIV_HOTBACKUP
if
(
recv_lsn_checks_on
&&
log_peek_lsn
(
&
current_lsn
))
{
if
(
ut_dulint_cmp
(
current_lsn
,
mach_read_from_8
(
read_buf
+
FIL_PAGE_LSN
))
<
0
)
{
if
(
current_lsn
<
mach_read_ull
(
read_buf
+
FIL_PAGE_LSN
))
{
ut_print_timestamp
(
stderr
);
fprintf
(
stderr
,
" InnoDB: Error: page %lu log sequence number"
" %l
u %
lu
\n
"
" %llu
\n
"
"InnoDB: is in the future! Current system "
"log sequence number %l
u %
lu.
\n
"
"log sequence number %llu.
\n
"
"InnoDB: Your database may be corrupt or "
"you may have copied the InnoDB
\n
"
"InnoDB: tablespace but not the InnoDB "
...
...
@@ -328,14 +326,8 @@ buf_page_is_corrupted(
"InnoDB: for more information.
\n
"
,
(
ulong
)
mach_read_from_4
(
read_buf
+
FIL_PAGE_OFFSET
),
(
ulong
)
ut_dulint_get_high
(
mach_read_from_8
(
read_buf
+
FIL_PAGE_LSN
)),
(
ulong
)
ut_dulint_get_low
(
mach_read_from_8
(
read_buf
+
FIL_PAGE_LSN
)),
(
ulong
)
ut_dulint_get_high
(
current_lsn
),
(
ulong
)
ut_dulint_get_low
(
current_lsn
));
mach_read_ull
(
read_buf
+
FIL_PAGE_LSN
),
current_lsn
);
}
}
#endif
...
...
@@ -608,7 +600,7 @@ buf_block_init(
block
->
buf_fix_count
=
0
;
block
->
io_fix
=
0
;
block
->
modify_clock
=
ut_dulint_zero
;
block
->
modify_clock
=
0
;
#ifdef UNIV_DEBUG_FILE_ACCESSES
block
->
file_page_was_freed
=
FALSE
;
...
...
@@ -1005,8 +997,7 @@ buf_pool_shrink(
/* Avoid busy-waiting. */
os_thread_sleep
(
100000
);
}
else
if
(
dirty
&&
buf_flush_batch
(
BUF_FLUSH_LRU
,
dirty
,
ut_dulint_zero
)
&&
buf_flush_batch
(
BUF_FLUSH_LRU
,
dirty
,
0
)
==
ULINT_UNDEFINED
)
{
buf_flush_wait_batch_end
(
BUF_FLUSH_LRU
);
...
...
@@ -1558,7 +1549,7 @@ buf_page_optimistic_get_func(
/* out: TRUE if success */
ulint
rw_latch
,
/* in: RW_S_LATCH, RW_X_LATCH */
buf_block_t
*
block
,
/* in: guessed buffer block */
dulint
modify_clock
,
/* in: modify clock value if mode is
ib_ulonglong
modify_clock
,
/* in: modify clock value if mode is
..._GUESS_ON_CLOCK */
const
char
*
file
,
/* in: file name */
ulint
line
,
/* in: line where called */
...
...
@@ -1622,7 +1613,7 @@ buf_page_optimistic_get_func(
return
(
FALSE
);
}
if
(
UNIV_UNLIKELY
(
!
UT_DULINT_EQ
(
modify_clock
,
block
->
modify_clock
)
))
{
if
(
UNIV_UNLIKELY
(
modify_clock
!=
block
->
modify_clock
))
{
#ifdef UNIV_SYNC_DEBUG
buf_block_dbg_add_level
(
block
,
SYNC_NO_ORDER_CHECK
);
#endif
/* UNIV_SYNC_DEBUG */
...
...
@@ -1791,8 +1782,8 @@ buf_page_init_for_backup_restore(
block
->
freed_page_clock
=
0
;
block
->
newest_modification
=
ut_dulint_zero
;
block
->
oldest_modification
=
ut_dulint_zero
;
block
->
newest_modification
=
0
;
block
->
oldest_modification
=
0
;
block
->
accessed
=
FALSE
;
block
->
buf_fix_count
=
0
;
...
...
@@ -1864,8 +1855,8 @@ buf_page_init(
block
->
freed_page_clock
=
0
;
block
->
newest_modification
=
ut_dulint_zero
;
block
->
oldest_modification
=
ut_dulint_zero
;
block
->
newest_modification
=
0
;
block
->
oldest_modification
=
0
;
block
->
accessed
=
FALSE
;
block
->
buf_fix_count
=
0
;
...
...
@@ -2438,8 +2429,7 @@ buf_validate(void)
n_lru
++
;
if
(
ut_dulint_cmp
(
block
->
oldest_modification
,
ut_dulint_zero
)
>
0
)
{
if
(
block
->
oldest_modification
>
0
)
{
n_flush
++
;
}
...
...
buf/buf0flu.c
View file @
7593a465
...
...
@@ -58,9 +58,8 @@ buf_flush_insert_into_flush_list(
ut_a
(
buf_block_get_state
(
block
)
==
BUF_BLOCK_FILE_PAGE
);
ut_ad
((
UT_LIST_GET_FIRST
(
buf_pool
->
flush_list
)
==
NULL
)
||
(
ut_dulint_cmp
((
UT_LIST_GET_FIRST
(
buf_pool
->
flush_list
))
->
oldest_modification
,
block
->
oldest_modification
)
<=
0
));
||
(
UT_LIST_GET_FIRST
(
buf_pool
->
flush_list
)
->
oldest_modification
<=
block
->
oldest_modification
));
UT_LIST_ADD_FIRST
(
flush_list
,
buf_pool
->
flush_list
,
block
);
...
...
@@ -89,8 +88,7 @@ buf_flush_insert_sorted_into_flush_list(
prev_b
=
NULL
;
b
=
UT_LIST_GET_FIRST
(
buf_pool
->
flush_list
);
while
(
b
&&
(
ut_dulint_cmp
(
b
->
oldest_modification
,
block
->
oldest_modification
)
>
0
))
{
while
(
b
&&
b
->
oldest_modification
>
block
->
oldest_modification
)
{
prev_b
=
b
;
b
=
UT_LIST_GET_NEXT
(
flush_list
,
b
);
}
...
...
@@ -133,14 +131,9 @@ buf_flush_ready_for_replace(
return
(
FALSE
);
}
if
((
ut_dulint_cmp
(
block
->
oldest_modification
,
ut_dulint_zero
)
>
0
)
||
(
block
->
buf_fix_count
!=
0
)
||
(
block
->
io_fix
!=
0
))
{
return
(
FALSE
);
}
return
(
TRUE
);
return
(
block
->
oldest_modification
==
0
&&
block
->
buf_fix_count
==
0
&&
block
->
io_fix
==
0
);
}
/************************************************************************
...
...
@@ -160,8 +153,7 @@ buf_flush_ready_for_flush(
#endif
/* UNIV_SYNC_DEBUG */
ut_a
(
buf_block_get_state
(
block
)
==
BUF_BLOCK_FILE_PAGE
);
if
((
ut_dulint_cmp
(
block
->
oldest_modification
,
ut_dulint_zero
)
>
0
)
&&
(
block
->
io_fix
==
0
))
{
if
(
block
->
oldest_modification
!=
0
&&
block
->
io_fix
==
0
)
{
if
(
flush_type
!=
BUF_FLUSH_LRU
)
{
return
(
TRUE
);
...
...
@@ -193,7 +185,7 @@ buf_flush_write_complete(
#endif
/* UNIV_SYNC_DEBUG */
ut_a
(
buf_block_get_state
(
block
)
==
BUF_BLOCK_FILE_PAGE
);
block
->
oldest_modification
=
ut_dulint_zero
;
block
->
oldest_modification
=
0
;
UT_LIST_REMOVE
(
flush_list
,
buf_pool
->
flush_list
,
block
);
...
...
@@ -509,9 +501,10 @@ Initializes a page for writing to the tablespace. */
void
buf_flush_init_for_writing
(
/*=======================*/
byte
*
page
,
/* in/out: page */
void
*
page_zip_
,
/* in/out: compressed page, or NULL */
dulint
newest_lsn
)
/* in: newest modification lsn to the page */
byte
*
page
,
/* in/out: page */
void
*
page_zip_
,
/* in/out: compressed page, or NULL */
ib_ulonglong
newest_lsn
)
/* in: newest modification lsn
to the page */
{
if
(
page_zip_
)
{
page_zip_des_t
*
page_zip
=
page_zip_
;
...
...
@@ -531,8 +524,8 @@ buf_flush_init_for_writing(
/* fall through */
case
FIL_PAGE_TYPE_ZBLOB
:
case
FIL_PAGE_INDEX
:
mach_write_
to_8
(
page_zip
->
data
+
FIL_PAGE_LSN
,
newest_lsn
);
mach_write_
ull
(
page_zip
->
data
+
FIL_PAGE_LSN
,
newest_lsn
);
memset
(
page_zip
->
data
+
FIL_PAGE_FILE_FLUSH_LSN
,
0
,
8
);
mach_write_to_4
(
page_zip
->
data
+
FIL_PAGE_SPACE_OR_CHKSUM
,
...
...
@@ -547,10 +540,10 @@ buf_flush_init_for_writing(
}
/* Write the newest modification lsn to the page header and trailer */
mach_write_
to_8
(
page
+
FIL_PAGE_LSN
,
newest_lsn
);
mach_write_
ull
(
page
+
FIL_PAGE_LSN
,
newest_lsn
);
mach_write_
to_8
(
page
+
UNIV_PAGE_SIZE
-
FIL_PAGE_END_LSN_OLD_CHKSUM
,
newest_lsn
);
mach_write_
ull
(
page
+
UNIV_PAGE_SIZE
-
FIL_PAGE_END_LSN_OLD_CHKSUM
,
newest_lsn
);
/* Store the new formula checksum */
...
...
@@ -589,7 +582,7 @@ buf_flush_write_block_low(
ut_a
(
ibuf_count_get
(
buf_block_get_space
(
block
),
buf_block_get_page_no
(
block
))
==
0
);
#endif
ut_ad
(
!
ut_dulint_is_zero
(
block
->
newest_modification
)
);
ut_ad
(
block
->
newest_modification
!=
0
);
#ifdef UNIV_LOG_DEBUG
if
(
!
univ_log_debug_warned
)
{
...
...
@@ -876,19 +869,22 @@ the calling thread is not allowed to own any latches on pages! */
ulint
buf_flush_batch
(
/*============*/
/* out: number of blocks for which the write
request was queued; ULINT_UNDEFINED if there
was a flush of the same type already running */
ulint
flush_type
,
/* in: BUF_FLUSH_LRU or BUF_FLUSH_LIST; if
BUF_FLUSH_LIST, then the caller must not own
any latches on pages */
ulint
min_n
,
/* in: wished minimum mumber of blocks flushed
(it is not guaranteed that the actual number
is that big, though) */
dulint
lsn_limit
)
/* in the case BUF_FLUSH_LIST all blocks whose
oldest_modification is smaller than this
should be flushed (if their number does not
exceed min_n), otherwise ignored */
/* out: number of blocks for which the
write request was queued;
ULINT_UNDEFINED if there was a flush
of the same type already running */
ulint
flush_type
,
/* in: BUF_FLUSH_LRU or
BUF_FLUSH_LIST; if BUF_FLUSH_LIST,
then the caller must not own any
latches on pages */
ulint
min_n
,
/* in: wished minimum mumber of blocks
flushed (it is not guaranteed that the
actual number is that big, though) */
ib_ulonglong
lsn_limit
)
/* in the case BUF_FLUSH_LIST all
blocks whose oldest_modification is
smaller than this should be flushed
(if their number does not exceed
min_n), otherwise ignored */
{
buf_block_t
*
block
;
ulint
page_count
=
0
;
...
...
@@ -934,8 +930,7 @@ buf_flush_batch(
block
=
UT_LIST_GET_LAST
(
buf_pool
->
flush_list
);
if
(
!
block
||
(
ut_dulint_cmp
(
block
->
oldest_modification
,
lsn_limit
)
>=
0
))
{
||
block
->
oldest_modification
>=
lsn_limit
)
{
/* We have flushed enough */
break
;
...
...
@@ -1109,8 +1104,7 @@ buf_flush_free_margin(void)
n_to_flush
=
buf_flush_LRU_recommendation
();
if
(
n_to_flush
>
0
)
{
n_flushed
=
buf_flush_batch
(
BUF_FLUSH_LRU
,
n_to_flush
,
ut_dulint_zero
);
n_flushed
=
buf_flush_batch
(
BUF_FLUSH_LRU
,
n_to_flush
,
0
);
if
(
n_flushed
==
ULINT_UNDEFINED
)
{
/* There was an LRU type flush batch already running;
let us wait for it to end */
...
...
@@ -1130,7 +1124,7 @@ buf_flush_validate_low(void)
/* out: TRUE if ok */
{
buf_block_t
*
block
;
dulint
om
;
ib_ulonglong
om
;
UT_LIST_VALIDATE
(
flush_list
,
buf_block_t
,
buf_pool
->
flush_list
);
...
...
@@ -1139,13 +1133,12 @@ buf_flush_validate_low(void)
while
(
block
!=
NULL
)
{
om
=
block
->
oldest_modification
;
ut_a
(
buf_block_get_state
(
block
)
==
BUF_BLOCK_FILE_PAGE
);
ut_a
(
ut_dulint_cmp
(
om
,
ut_dulint_zero
)
>
0
);
ut_a
(
om
>
0
);
block
=
UT_LIST_GET_NEXT
(
flush_list
,
block
);
if
(
block
)
{
ut_a
(
ut_dulint_cmp
(
om
,
block
->
oldest_modification
)
>=
0
);
ut_a
(
om
>=
block
->
oldest_modification
);
}
}
...
...
buf/buf0lru.c
View file @
7593a465
...
...
@@ -129,12 +129,11 @@ buf_LRU_invalidate_tablespace(
goto
scan_again
;
}
if
(
0
!=
ut_dulint_cmp
(
block
->
oldest_modification
,
ut_dulint_zero
))
{
if
(
block
->
oldest_modification
!=
0
)
{
/* Remove from the flush list of modified
blocks */
block
->
oldest_modification
=
ut_dulint_zero
;
block
->
oldest_modification
=
0
;
UT_LIST_REMOVE
(
flush_list
,
buf_pool
->
flush_list
,
block
);
...
...
@@ -913,7 +912,7 @@ buf_LRU_block_remove_hashed_page(
ut_a
(
buf_block_get_state
(
block
)
==
BUF_BLOCK_FILE_PAGE
);
ut_a
(
block
->
io_fix
==
0
);
ut_a
(
block
->
buf_fix_count
==
0
);
ut_a
(
ut_dulint_cmp
(
block
->
oldest_modification
,
ut_dulint_zero
)
==
0
);
ut_a
(
block
->
oldest_modification
==
0
);
buf_LRU_remove_block
(
block
);
...
...
@@ -1091,7 +1090,7 @@ buf_LRU_print(void)
fprintf
(
stderr
,
"io_fix %lu "
,
(
ulong
)
block
->
io_fix
);
}
if
(
!
ut_dulint_is_zero
(
block
->
oldest_modification
)
)
{
if
(
block
->
oldest_modification
)
{
fputs
(
"modif. "
,
stderr
);
}
...
...
fil/fil0fil.c
View file @
7593a465
...
...
@@ -1639,10 +1639,10 @@ static
ulint
fil_write_lsn_and_arch_no_to_file
(
/*==============================*/
ulint
sum_of_sizes
,
/* in: combined size of previous files in
space, in database pages */
dulint
lsn
,
/* in: lsn to write */
ulint
arch_log_no
/* in: archived log number to write */
ulint
sum_of_sizes
,
/* in: combined size of previous files
in
space, in database pages */
ib_ulonglong
lsn
,
/* in: lsn to write */
ulint
arch_log_no
/* in: archived log number to write */
__attribute__
((
unused
)))
{
byte
*
buf1
;
...
...
@@ -1653,7 +1653,7 @@ fil_write_lsn_and_arch_no_to_file(
fil_read
(
TRUE
,
0
,
0
,
sum_of_sizes
,
0
,
UNIV_PAGE_SIZE
,
buf
,
NULL
);
mach_write_
to_8
(
buf
+
FIL_PAGE_FILE_FLUSH_LSN
,
lsn
);
mach_write_
ull
(
buf
+
FIL_PAGE_FILE_FLUSH_LSN
,
lsn
);
fil_write
(
TRUE
,
0
,
0
,
sum_of_sizes
,
0
,
UNIV_PAGE_SIZE
,
buf
,
NULL
);
...
...
@@ -1667,9 +1667,10 @@ header of the first page of each data file in the system tablespace. */
ulint
fil_write_flushed_lsn_to_data_files
(
/*================================*/
/* out: DB_SUCCESS or error number */
dulint
lsn
,
/* in: lsn to write */
ulint
arch_log_no
)
/* in: latest archived log file number */
/* out: DB_SUCCESS or error number */
ib_ulonglong
lsn
,
/* in: lsn to write */
ulint
arch_log_no
)
/* in: latest archived log
file number */
{
fil_space_t
*
space
;
fil_node_t
*
node
;
...
...
@@ -1723,19 +1724,20 @@ startup. */
void
fil_read_flushed_lsn_and_arch_log_no
(
/*=================================*/
os_file_t
data_file
,
/* in: open data file */
ibool
one_read_already
,
/* in: TRUE if min and max parameters
below already contain sensible data */
os_file_t
data_file
,
/* in: open data file */
ibool
one_read_already
,
/* in: TRUE if min and max
parameters below already
contain sensible data */
#ifdef UNIV_LOG_ARCHIVE
ulint
*
min_arch_log_no
,
/* in/out: */
ulint
*
max_arch_log_no
,
/* in/out: */
ulint
*
min_arch_log_no
,
/* in/out: */
ulint
*
max_arch_log_no
,
/* in/out: */
#endif
/* UNIV_LOG_ARCHIVE */
dulint
*
min_flushed_lsn
,
/* in/out: */
dulint
*
max_flushed_lsn
)
/* in/out: */
ib_ulonglong
*
min_flushed_lsn
,
/* in/out: */
ib_ulonglong
*
max_flushed_lsn
)
/* in/out: */
{
byte
*
buf
;
byte
*
buf2
;
dulint
flushed_lsn
;
byte
*
buf
;
byte
*
buf2
;
ib_ulonglong
flushed_lsn
;
buf2
=
ut_malloc
(
2
*
UNIV_PAGE_SIZE
);
/* Align the memory for a possible read from a raw device */
...
...
@@ -1743,7 +1745,7 @@ fil_read_flushed_lsn_and_arch_log_no(
os_file_read
(
data_file
,
buf
,
0
,
0
,
UNIV_PAGE_SIZE
);
flushed_lsn
=
mach_read_
from_8
(
buf
+
FIL_PAGE_FILE_FLUSH_LSN
);
flushed_lsn
=
mach_read_
ull
(
buf
+
FIL_PAGE_FILE_FLUSH_LSN
);
ut_free
(
buf2
);
...
...
@@ -1757,10 +1759,10 @@ fil_read_flushed_lsn_and_arch_log_no(
return
;
}
if
(
ut_dulint_cmp
(
*
min_flushed_lsn
,
flushed_lsn
)
>
0
)
{
if
(
*
min_flushed_lsn
>
flushed_lsn
)
{
*
min_flushed_lsn
=
flushed_lsn
;
}
if
(
ut_dulint_cmp
(
*
max_flushed_lsn
,
flushed_lsn
)
<
0
)
{
if
(
*
max_flushed_lsn
<
flushed_lsn
)
{
*
max_flushed_lsn
=
flushed_lsn
;
}
#ifdef UNIV_LOG_ARCHIVE
...
...
@@ -2654,7 +2656,7 @@ fil_create_new_single_table_tablespace(
mach_write_to_4
(
page
+
FIL_PAGE_ARCH_LOG_NO_OR_SPACE_ID
,
*
space_id
);
if
(
!
zip_size
)
{
buf_flush_init_for_writing
(
page
,
NULL
,
ut_dulint_zero
);
buf_flush_init_for_writing
(
page
,
NULL
,
0
);
ret
=
os_file_write
(
path
,
file
,
page
,
0
,
0
,
UNIV_PAGE_SIZE
);
}
else
{
page_zip_des_t
page_zip
;
...
...
@@ -2662,7 +2664,7 @@ fil_create_new_single_table_tablespace(
page_zip
.
data
=
page
+
UNIV_PAGE_SIZE
;
page_zip
.
state
=
page_zip
.
n_blobs
=
page_zip
.
m_start
=
page_zip
.
m_end
=
0
;
buf_flush_init_for_writing
(
page
,
&
page_zip
,
ut_dulint_zero
);
buf_flush_init_for_writing
(
page
,
&
page_zip
,
0
);
ret
=
os_file_write
(
path
,
file
,
page_zip
.
data
,
0
,
0
,
zip_size
);
}
...
...
@@ -2734,7 +2736,7 @@ fil_reset_too_high_lsns(
/* out: TRUE if success */
const
char
*
name
,
/* in: table name in the
databasename/tablename format */
dulint
current_lsn
)
/* in: reset lsn's if the lsn stamped
ib_ulonglong
current_lsn
)
/* in: reset lsn's if the lsn stamped
to FIL_PAGE_FILE_FLUSH_LSN in the
first page is too high */
{
...
...
@@ -2742,7 +2744,7 @@ fil_reset_too_high_lsns(
char
*
filepath
;
byte
*
page
;
byte
*
buf2
;
dulint
flush_lsn
;
ib_ulonglong
flush_lsn
;
ulint
space_id
;
ib_longlong
file_size
;
ib_longlong
offset
;
...
...
@@ -2783,9 +2785,9 @@ fil_reset_too_high_lsns(
/* We have to read the file flush lsn from the header of the file */
flush_lsn
=
mach_read_
from_8
(
page
+
FIL_PAGE_FILE_FLUSH_LSN
);
flush_lsn
=
mach_read_
ull
(
page
+
FIL_PAGE_FILE_FLUSH_LSN
);
if
(
ut_dulint_cmp
(
current_lsn
,
flush_lsn
)
>=
0
)
{
if
(
current_lsn
>=
flush_lsn
)
{
/* Ok */
success
=
TRUE
;
...
...
@@ -2799,14 +2801,11 @@ fil_reset_too_high_lsns(
fprintf
(
stderr
,
" InnoDB: Flush lsn in the tablespace file %lu"
" to be imported
\n
"
"InnoDB: is %l
u %
lu, which exceeds current"
" system lsn %l
u %
lu.
\n
"
"InnoDB: is %llu, which exceeds current"
" system lsn %llu.
\n
"
"InnoDB: We reset the lsn's in the file "
,
(
ulong
)
space_id
,
(
ulong
)
ut_dulint_get_high
(
flush_lsn
),
(
ulong
)
ut_dulint_get_low
(
flush_lsn
),
(
ulong
)
ut_dulint_get_high
(
current_lsn
),
(
ulong
)
ut_dulint_get_low
(
current_lsn
));
flush_lsn
,
current_lsn
);
ut_print_filename
(
stderr
,
filepath
);
fputs
(
".
\n
"
,
stderr
);
...
...
@@ -2828,8 +2827,7 @@ fil_reset_too_high_lsns(
goto
func_exit
;
}
if
(
ut_dulint_cmp
(
mach_read_from_8
(
page
+
FIL_PAGE_LSN
),
current_lsn
)
>
0
)
{
if
(
mach_read_ull
(
page
+
FIL_PAGE_LSN
)
>
current_lsn
)
{
/* We have to reset the lsn */
if
(
zip_size
)
{
...
...
@@ -2868,7 +2866,7 @@ fil_reset_too_high_lsns(
goto
func_exit
;
}
mach_write_
to_8
(
page
+
FIL_PAGE_FILE_FLUSH_LSN
,
current_lsn
);
mach_write_
ull
(
page
+
FIL_PAGE_FILE_FLUSH_LSN
,
current_lsn
);
success
=
os_file_write
(
filepath
,
file
,
page
,
0
,
0
,
zip_size
?
zip_size
:
UNIV_PAGE_SIZE
);
...
...
include/btr0pcur.h
View file @
7593a465
...
...
@@ -477,7 +477,7 @@ struct btr_pcur_struct{
old_rec record */
buf_block_t
*
block_when_stored
;
/* buffer block when the position was
stored */
dulint
modify_clock
;
/* the modify clock value of the
ib_ulonglong
modify_clock
;
/* the modify clock value of the
buffer block when the cursor position
was stored */
ulint
pos_state
;
/* see TODO note below!
...
...
include/buf0buf.h
View file @
7593a465
...
...
@@ -103,13 +103,13 @@ buf_pool_get_curr_size(void);
/* out: size in bytes */
/************************************************************************
Gets the smallest oldest_modification lsn for any page in the pool. Returns
ut_dulint_
zero if all modified pages have been flushed to disk. */
zero if all modified pages have been flushed to disk. */
UNIV_INLINE
dulint
ib_ulonglong
buf_pool_get_oldest_modification
(
void
);
/*==================================*/
/* out: oldest modification in pool,
ut_dulint_
zero if none */
zero if none */
/************************************************************************
Allocates a buffer block. */
UNIV_INLINE
...
...
@@ -173,7 +173,7 @@ buf_page_optimistic_get_func(
/* out: TRUE if success */
ulint
rw_latch
,
/* in: RW_S_LATCH, RW_X_LATCH */
buf_block_t
*
block
,
/* in: guessed block */
dulint
modify_clock
,
/* in: modify clock value if mode is
ib_ulonglong
modify_clock
,
/* in: modify clock value if mode is
..._GUESS_ON_CLOCK */
const
char
*
file
,
/* in: file name */
ulint
line
,
/* in: line where called */
...
...
@@ -364,7 +364,7 @@ buf_page_peek_if_search_hashed(
Gets the youngest modification log sequence number for a frame.
Returns zero if not file page or no modification occurred yet. */
UNIV_INLINE
dulint
ib_ulonglong
buf_block_get_newest_modification
(
/*==============================*/
/* out: newest modification to page */
...
...
@@ -382,7 +382,7 @@ buf_block_modify_clock_inc(
Returns the value of the modify clock. The caller must have an s-lock
or x-lock on the block. */
UNIV_INLINE
dulint
ib_ulonglong
buf_block_get_modify_clock
(
/*=======================*/
/* out: value */
...
...
@@ -755,11 +755,11 @@ struct buf_block_struct{
UT_LIST_NODE_T
(
buf_block_t
)
flush_list
;
/* node of the modified, not yet
flushed blocks list */
dulint
newest_modification
;
ib_ulonglong
newest_modification
;
/* log sequence number of the youngest
modification to this block, zero if
not modified */
dulint
oldest_modification
;
ib_ulonglong
oldest_modification
;
/* log sequence number of the START of
the log entry written of the oldest
modification to this block which has
...
...
@@ -812,7 +812,7 @@ struct buf_block_struct{
protected by block->mutex */
/* 4. Optimistic search field */
dulint
modify_clock
;
/* this clock is incremented every
ib_ulonglong
modify_clock
;
/* this clock is incremented every
time a pointer to a record on the
page may become obsolete; this is
used in the optimistic cursor
...
...
include/buf0buf.ic
View file @
7593a465
...
...
@@ -39,23 +39,23 @@ buf_pool_get_curr_size(void)
/************************************************************************
Gets the smallest oldest_modification lsn for any page in the pool. Returns
ut_dulint_
zero if all modified pages have been flushed to disk. */
zero if all modified pages have been flushed to disk. */
UNIV_INLINE
dulint
ib_ulonglong
buf_pool_get_oldest_modification(void)
/*==================================*/
/* out: oldest modification in pool,
ut_dulint_
zero if none */
zero if none */
{
buf_block_t* block;
dulint
lsn;
ib_ulonglong
lsn;
mutex_enter(&(buf_pool->mutex));
block = UT_LIST_GET_LAST(buf_pool->flush_list);
if (block == NULL) {
lsn =
ut_dulint_zero
;
lsn =
0
;
} else {
lsn = block->oldest_modification;
}
...
...
@@ -408,23 +408,23 @@ buf_page_io_query(
}
/************************************************************************
Gets the youngest modification log sequence number for a frame.
Returns zero
if not a
file page or no modification occurred yet. */
Gets the youngest modification log sequence number for a frame.
Returns zero if not
file page or no modification occurred yet. */
UNIV_INLINE
dulint
ib_ulonglong
buf_block_get_newest_modification(
/*==============================*/
/* out: newest modification to
the
page */
/* out: newest modification to page */
buf_block_t* block) /* in: block containing the page frame */
{
dulint
lsn;
ib_ulonglong
lsn;
mutex_enter(&(buf_pool->mutex));
if (buf_block_get_state(block) == BUF_BLOCK_FILE_PAGE) {
lsn = block->newest_modification;
} else {
lsn =
ut_dulint_zero
;
lsn =
0
;
}
mutex_exit(&(buf_pool->mutex));
...
...
@@ -447,14 +447,14 @@ buf_block_modify_clock_inc(
|| rw_lock_own(&(block->lock), RW_LOCK_EXCLUSIVE));
#endif /* UNIV_SYNC_DEBUG */
UT_DULINT_INC(block->modify_clock)
;
block->modify_clock++
;
}
/************************************************************************
Returns the value of the modify clock. The caller must have an s-lock
or x-lock on the block. */
UNIV_INLINE
dulint
ib_ulonglong
buf_block_get_modify_clock(
/*=======================*/
/* out: value */
...
...
include/buf0flu.h
View file @
7593a465
...
...
@@ -34,9 +34,10 @@ Initializes a page for writing to the tablespace. */
void
buf_flush_init_for_writing
(
/*=======================*/
byte
*
page
,
/* in/out: page */
void
*
page_zip
,
/* in/out: compressed page, or NULL */
dulint
newest_lsn
);
/* in: newest modification lsn to the page */
byte
*
page
,
/* in/out: page */
void
*
page_zip_
,
/* in/out: compressed page, or NULL */
ib_ulonglong
newest_lsn
);
/* in: newest modification lsn
to the page */
/***********************************************************************
This utility flushes dirty blocks from the end of the LRU list or flush_list.
NOTE 1: in the case of an LRU flush the calling thread may own latches to
...
...
@@ -47,18 +48,22 @@ the calling thread is not allowed to own any latches on pages! */
ulint
buf_flush_batch
(
/*============*/
/* out: number of blocks for which the write
request was queued */
ulint
flush_type
,
/* in: BUF_FLUSH_LRU or BUF_FLUSH_LIST; if
BUF_FLUSH_LIST, then the caller must not own
any latches on pages */
ulint
min_n
,
/* in: wished minimum mumber of blocks flushed
(it is not guaranteed that the actual number
is that big, though) */
dulint
lsn_limit
);
/* in the case BUF_FLUSH_LIST all blocks whose
oldest_modification is smaller than this
should be flushed (if their number does not
exceed min_n), otherwise ignored */
/* out: number of blocks for which the
write request was queued;
ULINT_UNDEFINED if there was a flush
of the same type already running */
ulint
flush_type
,
/* in: BUF_FLUSH_LRU or
BUF_FLUSH_LIST; if BUF_FLUSH_LIST,
then the caller must not own any
latches on pages */
ulint
min_n
,
/* in: wished minimum mumber of blocks
flushed (it is not guaranteed that the
actual number is that big, though) */
ib_ulonglong
lsn_limit
);
/* in the case BUF_FLUSH_LIST all
blocks whose oldest_modification is
smaller than this should be flushed
(if their number does not exceed
min_n), otherwise ignored */
/**********************************************************************
Waits until a flush batch of the given type ends */
...
...
@@ -83,9 +88,9 @@ void
buf_flush_recv_note_modification
(
/*=============================*/
buf_block_t
*
block
,
/* in: block which is modified */
dulint
start_lsn
,
/* in: start lsn of the first mtr in a
ib_ulonglong
start_lsn
,
/* in: start lsn of the first mtr in a
set of mtr's */
dulint
end_lsn
);
/* in: end lsn of the last mtr in the
ib_ulonglong
end_lsn
);
/* in: end lsn of the last mtr in the
set of mtr's */
/************************************************************************
Returns TRUE if the file page block is immediately suitable for replacement,
...
...
include/buf0flu.ic
View file @
7593a465
...
...
@@ -45,21 +45,20 @@ buf_flush_note_modification(
ut_ad(mutex_own(&(buf_pool->mutex)));
#endif /* UNIV_SYNC_DEBUG */
ut_ad(
ut_dulint_cmp(mtr->start_lsn, ut_dulint_zero)
!= 0);
ut_ad(
mtr->start_lsn
!= 0);
ut_ad(mtr->modifications);
ut_ad(
ut_dulint_cmp(block->newest_modification, mtr->end_lsn) <= 0
);
ut_ad(
block->newest_modification <= mtr->end_lsn
);
block->newest_modification = mtr->end_lsn;
if (
ut_dulint_is_zero(block->oldest_modification)
) {
if (
!block->oldest_modification
) {
block->oldest_modification = mtr->start_lsn;
ut_ad(
!ut_dulint_is_zero(block->oldest_modification)
);
ut_ad(
block->oldest_modification != 0
);
buf_flush_insert_into_flush_list(block);
} else {
ut_ad(ut_dulint_cmp(block->oldest_modification,
mtr->start_lsn) <= 0);
ut_ad(block->oldest_modification <= mtr->start_lsn);
}
++srv_buf_pool_write_requests;
...
...
@@ -72,9 +71,9 @@ void
buf_flush_recv_note_modification(
/*=============================*/
buf_block_t* block, /* in: block which is modified */
dulint
start_lsn, /* in: start lsn of the first mtr in a
ib_ulonglong
start_lsn, /* in: start lsn of the first mtr in a
set of mtr's */
dulint
end_lsn) /* in: end lsn of the last mtr in the
ib_ulonglong
end_lsn) /* in: end lsn of the last mtr in the
set of mtr's */
{
ut_ad(block);
...
...
@@ -86,20 +85,19 @@ buf_flush_recv_note_modification(
mutex_enter(&(buf_pool->mutex));
ut_ad(
ut_dulint_cmp(block->newest_modification, end_lsn) <= 0
);
ut_ad(
block->newest_modification <= end_lsn
);
block->newest_modification = end_lsn;
if (
ut_dulint_is_zero(block->oldest_modification)
) {
if (
!block->oldest_modification
) {
block->oldest_modification = start_lsn;
ut_ad(
!ut_dulint_is_zero(block->oldest_modification)
);
ut_ad(
block->oldest_modification != 0
);
buf_flush_insert_sorted_into_flush_list(block);
} else {
ut_ad(ut_dulint_cmp(block->oldest_modification,
start_lsn) <= 0);
ut_ad(block->oldest_modification <= start_lsn);
}
mutex_exit(&(buf_pool->mutex));
...
...
include/fil0fil.h
View file @
7593a465
...
...
@@ -285,9 +285,10 @@ header of the first page of each data file in the system tablespace. */
ulint
fil_write_flushed_lsn_to_data_files
(
/*================================*/
/* out: DB_SUCCESS or error number */
dulint
lsn
,
/* in: lsn to write */
ulint
arch_log_no
);
/* in: latest archived log file number */
/* out: DB_SUCCESS or error number */
ib_ulonglong
lsn
,
/* in: lsn to write */
ulint
arch_log_no
);
/* in: latest archived log
file number */
/***********************************************************************
Reads the flushed lsn and arch no fields from a data file at database
startup. */
...
...
@@ -295,15 +296,16 @@ startup. */
void
fil_read_flushed_lsn_and_arch_log_no
(
/*=================================*/
os_file_t
data_file
,
/* in: open data file */
ibool
one_read_already
,
/* in: TRUE if min and max parameters
below already contain sensible data */
os_file_t
data_file
,
/* in: open data file */
ibool
one_read_already
,
/* in: TRUE if min and max
parameters below already
contain sensible data */
#ifdef UNIV_LOG_ARCHIVE
ulint
*
min_arch_log_no
,
/* in/out: */
ulint
*
max_arch_log_no
,
/* in/out: */
ulint
*
min_arch_log_no
,
/* in/out: */
ulint
*
max_arch_log_no
,
/* in/out: */
#endif
/* UNIV_LOG_ARCHIVE */
dulint
*
min_flushed_lsn
,
/* in/out: */
dulint
*
max_flushed_lsn
);
/* in/out: */
ib_ulonglong
*
min_flushed_lsn
,
/* in/out: */
ib_ulonglong
*
max_flushed_lsn
);
/* in/out: */
/***********************************************************************
Increments the count of pending insert buffer page merges, if space is not
being deleted. */
...
...
@@ -455,7 +457,7 @@ fil_reset_too_high_lsns(
/* out: TRUE if success */
const
char
*
name
,
/* in: table name in the
databasename/tablename format */
dulint
current_lsn
);
/* in: reset lsn's if the lsn stamped
ib_ulonglong
current_lsn
);
/* in: reset lsn's if the lsn stamped
to FIL_PAGE_FILE_FLUSH_LSN in the
first page is too high */
/************************************************************************
...
...
include/log0log.h
View file @
7593a465
...
...
@@ -48,9 +48,9 @@ log_calc_where_lsn_is(
/* out: log file number */
ib_longlong
*
log_file_offset
,
/* out: offset in that file
(including the header) */
dulint
first_header_lsn
,
/* in: first log file start
ib_ulonglong
first_header_lsn
,
/* in: first log file start
lsn */
dulint
lsn
,
/* in: lsn whose position to
ib_ulonglong
lsn
,
/* in: lsn whose position to
determine */
ulint
n_log_files
,
/* in: total number of log
files */
...
...
@@ -60,15 +60,15 @@ log_calc_where_lsn_is(
Writes to the log the string given. The log must be released with
log_release. */
UNIV_INLINE
dulint
ib_ulonglong
log_reserve_and_write_fast
(
/*=======================*/
/* out: end lsn of the log record, ut_dulint_zero if
did not succeed */
byte
*
str
,
/* in: string */
ulint
len
,
/* in: string length */
dulint
*
start_lsn
,
/* out: start lsn of the log record */
ibool
*
success
);
/* out: TRUE if success */
/* out: end lsn of the log record,
zero if
did not succeed */
byte
*
str
,
/* in: string */
ulint
len
,
/* in: string length */
ib_ulonglong
*
start_lsn
,
/* out: start lsn of the log record */
ibool
*
success
);
/* out: TRUE if success */
/***************************************************************************
Releases the log mutex. */
UNIV_INLINE
...
...
@@ -88,7 +88,7 @@ log_free_check(void);
Opens the log for log_write_low. The log must be closed with log_close and
released with log_release. */
dulint
ib_ulonglong
log_reserve_and_open
(
/*=================*/
/* out: start lsn of the log record */
...
...
@@ -105,14 +105,14 @@ log_write_low(
/****************************************************************
Closes the log. */
dulint
ib_ulonglong
log_close
(
void
);
/*===========*/
/* out: lsn */
/****************************************************************
Gets the current lsn. */
UNIV_INLINE
dulint
ib_ulonglong
log_get_lsn
(
void
);
/*=============*/
/* out: current lsn */
...
...
@@ -155,13 +155,14 @@ flush flushed enough. If not, starts a new flush. */
void
log_write_up_to
(
/*============*/
dulint
lsn
,
/* in: log sequence number up to which the log should
be written, ut_dulint_max if not specified */
ulint
wait
,
/* in: LOG_NO_WAIT, LOG_WAIT_ONE_GROUP,
or LOG_WAIT_ALL_GROUPS */
ibool
flush_to_disk
);
/* in: TRUE if we want the written log also to be
flushed to disk */
ib_ulonglong
lsn
,
/* in: log sequence number up to which
the log should be written,
IB_ULONGLONG_MAX if not specified */
ulint
wait
,
/* in: LOG_NO_WAIT, LOG_WAIT_ONE_GROUP,
or LOG_WAIT_ALL_GROUPS */
ibool
flush_to_disk
);
/* in: TRUE if we want the written log
also to be flushed to disk */
/********************************************************************
Does a syncronous flush of the log buffer to disk. */
...
...
@@ -176,13 +177,16 @@ be called if the calling thread owns no synchronization objects! */
ibool
log_preflush_pool_modified_pages
(
/*=============================*/
/* out: FALSE if there was a flush batch of
the same type running, which means that we
could not start this flush batch */
dulint
new_oldest
,
/* in: try to advance oldest_modified_lsn
at least to this lsn */
ibool
sync
);
/* in: TRUE if synchronous operation is
desired */
/* out: FALSE if there was a
flush batch of the same type
running, which means that we
could not start this flush
batch */
ib_ulonglong
new_oldest
,
/* in: try to advance
oldest_modified_lsn at least
to this lsn */
ibool
sync
);
/* in: TRUE if synchronous
operation is desired */
/**********************************************************
Makes a checkpoint. Note that this function does not flush dirty
blocks from the buffer pool: it only checks what is lsn of the oldest
...
...
@@ -208,15 +212,16 @@ Makes a checkpoint at a given lsn or later. */
void
log_make_checkpoint_at
(
/*===================*/
dulint
lsn
,
/* in: make a checkpoint at this or a later
lsn, if ut_dulint_max, makes a checkpoint at
the latest lsn */
ibool
write_always
);
/* in: the function normally checks if the
the new checkpoint would have a greater
lsn than the previous one: if not, then no
physical write is done; by setting this
parameter TRUE, a physical write will always be
made to log files */
ib_ulonglong
lsn
,
/* in: make a checkpoint at this or a
later lsn, if IB_ULONGLONG_MAX, makes
a checkpoint at the latest lsn */
ibool
write_always
);
/* in: the function normally checks if
the the new checkpoint would have a
greater lsn than the previous one: if
not, then no physical write is done;
by setting this parameter TRUE, a
physical write will always be made to
log files */
/********************************************************************
Makes a checkpoint at the latest lsn and writes it to first page of each
data file in the database, so that we know that the file spaces contain
...
...
@@ -257,11 +262,11 @@ backup restoration. */
void
log_reset_first_header_and_checkpoint
(
/*==================================*/
byte
*
hdr_buf
,
/* in: buffer which will be written to the start
of the first log file */
dulint
start
);
/* in: lsn of the start of the first log file;
we pretend that there is a checkpoint at
start + LOG_BLOCK_HDR_SIZE */
byte
*
hdr_buf
,
/* in: buffer which will be written to the
start
of the first log file */
ib_ulonglong
start
);
/* in: lsn of the start of the first log file;
we pretend that there is a checkpoint at
start + LOG_BLOCK_HDR_SIZE */
/************************************************************************
Starts an archiving operation. */
...
...
@@ -332,8 +337,8 @@ log_group_read_log_seg(
ulint
type
,
/* in: LOG_ARCHIVE or LOG_RECOVER */
byte
*
buf
,
/* in: buffer where to read */
log_group_t
*
group
,
/* in: log group */
dulint
start_lsn
,
/* in: read area start */
dulint
end_lsn
);
/* in: read area end */
ib_ulonglong
start_lsn
,
/* in: read area start */
ib_ulonglong
end_lsn
);
/* in: read area end */
/**********************************************************
Writes a buffer to a log file group. */
...
...
@@ -344,7 +349,7 @@ log_group_write_buf(
byte
*
buf
,
/* in: buffer */
ulint
len
,
/* in: buffer len; must be divisible
by OS_FILE_LOG_BLOCK_SIZE */
dulint
start_lsn
,
/* in: start lsn of the buffer; must
ib_ulonglong
start_lsn
,
/* in: start lsn of the buffer; must
be divisible by
OS_FILE_LOG_BLOCK_SIZE */
ulint
new_data_offset
);
/* in: start offset of new data in
...
...
@@ -360,7 +365,7 @@ void
log_group_set_fields
(
/*=================*/
log_group_t
*
group
,
/* in: group */
dulint
lsn
);
/* in: lsn for which the values should be
ib_ulonglong
lsn
);
/* in: lsn for which the values should be
set */
/**********************************************************
Calculates the data capacity of a log group, when the log file headers are not
...
...
@@ -461,8 +466,8 @@ UNIV_INLINE
void
log_block_init
(
/*===========*/
byte
*
log_block
,
/* in: pointer to the log buffer */
dulint
lsn
);
/* in: lsn within the log block */
byte
*
log_block
,
/* in: pointer to the log buffer */
ib_ulonglong
lsn
);
/* in: lsn within the log block */
/****************************************************************
Initializes a log block in the log buffer in the old, < 3.23.52 format, where
there was no checksum yet. */
...
...
@@ -470,16 +475,17 @@ UNIV_INLINE
void
log_block_init_in_old_format
(
/*=========================*/
byte
*
log_block
,
/* in: pointer to the log buffer */
dulint
lsn
);
/* in: lsn within the log block */
byte
*
log_block
,
/* in: pointer to the log buffer */
ib_ulonglong
lsn
);
/* in: lsn within the log block */
/****************************************************************
Converts a lsn to a log block number. */
UNIV_INLINE
ulint
log_block_convert_lsn_to_no
(
/*========================*/
/* out: log block number, it is > 0 and <= 1G */
dulint
lsn
);
/* in: lsn of a byte within the block */
/* out: log block number,
it is > 0 and <= 1G */
ib_ulonglong
lsn
);
/* in: lsn of a byte within the block */
/**********************************************************
Prints info of the log. */
...
...
@@ -493,9 +499,9 @@ Peeks the current lsn. */
ibool
log_peek_lsn
(
/*=========*/
/* out: TRUE if success, FALSE if could not get the
log system mutex */
dulint
*
lsn
);
/* out: if returns TRUE, current lsn is here */
/* out: TRUE if success, FALSE if
could not get the
log system mutex */
ib_ulonglong
*
lsn
);
/* out: if returns TRUE, current lsn is here */
/**************************************************************************
Refreshes the statistics used to print per-second averages. */
...
...
@@ -512,7 +518,7 @@ extern log_t* log_sys;
#define LOG_RECOVER 98887331
/* The counting of lsn's starts from this value: this must be non-zero */
#define LOG_START_LSN
ut_dulint_create(0, 16 * OS_FILE_LOG_BLOCK_SIZE
)
#define LOG_START_LSN
((ib_ulonglong) (16 * OS_FILE_LOG_BLOCK_SIZE)
)
#define LOG_BUFFER_SIZE (srv_log_buffer_size * UNIV_PAGE_SIZE)
#define LOG_ARCHIVE_BUF_SIZE (srv_log_buffer_size * UNIV_PAGE_SIZE / 4)
...
...
@@ -645,7 +651,7 @@ struct log_group_struct{
group */
ulint
state
;
/* LOG_GROUP_OK or
LOG_GROUP_CORRUPTED */
dulint
lsn
;
/* lsn used to fix coordinates within
ib_ulonglong
lsn
;
/* lsn used to fix coordinates within
the log group */
ulint
lsn_offset
;
/* the offset of the above lsn */
ulint
n_pending_writes
;
/* number of currently pending flush
...
...
@@ -671,7 +677,7 @@ struct log_group_struct{
value to ..._file_no */
ulint
next_archived_offset
;
/* like the preceding field */
/*-----------------------------*/
dulint
scanned_lsn
;
/* used only in recovery: recovery scan
ib_ulonglong
scanned_lsn
;
/* used only in recovery: recovery scan
succeeded up to this lsn in this log
group */
byte
*
checkpoint_buf
;
/* checkpoint header is written from
...
...
@@ -684,7 +690,7 @@ struct log_struct{
byte
pad
[
64
];
/* padding to prevent other memory
update hotspots from residing on the
same memory cache line */
dulint
lsn
;
/* log sequence number */
ib_ulonglong
lsn
;
/* log sequence number */
ulint
buf_free
;
/* first free offset within the log
buffer */
mutex_t
mutex
;
/* mutex protecting the log */
...
...
@@ -696,7 +702,7 @@ struct log_struct{
ulint
old_buf_free
;
/* value of buf free when log was
last time opened; only in the debug
version */
dulint
old_lsn
;
/* value of lsn when log was last time
ib_ulonglong
old_lsn
;
/* value of lsn when log was last time
opened; only in the debug version */
ibool
check_flush_or_checkpoint
;
/* this is set to TRUE when there may
...
...
@@ -719,27 +725,27 @@ struct log_struct{
later; this is advanced when a flush
operation is completed to all the log
groups */
dulint
written_to_some_lsn
;
ib_ulonglong
written_to_some_lsn
;
/* first log sequence number not yet
written to any log group; for this to
be advanced, it is enough that the
write i/o has been completed for any
one log group */
dulint
written_to_all_lsn
;
ib_ulonglong
written_to_all_lsn
;
/* first log sequence number not yet
written to some log group; for this to
be advanced, it is enough that the
write i/o has been completed for all
log groups */
dulint
write_lsn
;
/* end lsn for the current running
ib_ulonglong
write_lsn
;
/* end lsn for the current running
write */
ulint
write_end_offset
;
/* the data in buffer has been written
up to this offset when the current
write ends: this field will then
be copied to buf_next_to_write */
dulint
current_flush_lsn
;
/* end lsn for the current running
ib_ulonglong
current_flush_lsn
;
/* end lsn for the current running
write + flush operation */
dulint
flushed_to_disk_lsn
;
ib_ulonglong
flushed_to_disk_lsn
;
/* how far we have written the log
AND flushed to disk */
ulint
n_pending_writes
;
/* number of currently pending flushes
...
...
@@ -802,11 +808,11 @@ struct log_struct{
/* this is the maximum allowed value
for lsn - last_checkpoint_lsn when a
new query step is started */
dulint
next_checkpoint_no
;
ib_ulonglong
next_checkpoint_no
;
/* next checkpoint number */
dulint
last_checkpoint_lsn
;
ib_ulonglong
last_checkpoint_lsn
;
/* latest checkpoint lsn */
dulint
next_checkpoint_lsn
;
ib_ulonglong
next_checkpoint_lsn
;
/* next checkpoint lsn */
ulint
n_pending_checkpoint_writes
;
/* number of currently pending
...
...
@@ -817,10 +823,11 @@ struct log_struct{
the log mutex */
byte
*
checkpoint_buf
;
/* checkpoint header is read to this
buffer */
#ifdef UNIV_LOG_ARCHIVE
/* Fields involved in archiving */
ulint
archiving_state
;
/* LOG_ARCH_ON, LOG_ARCH_STOPPING
LOG_ARCH_STOPPED, LOG_ARCH_OFF */
dulint
archived_lsn
;
/* archiving has advanced to this
ib_ulonglong
archived_lsn
;
/* archiving has advanced to this
lsn */
ulint
max_archived_lsn_age_async
;
/* recommended maximum age of
...
...
@@ -829,7 +836,7 @@ struct log_struct{
ulint
max_archived_lsn_age
;
/* maximum allowed age for
archived_lsn */
dulint
next_archived_lsn
;
/* during an archive write,
ib_ulonglong
next_archived_lsn
;
/* during an archive write,
until the write is completed, we
store the next value for
archived_lsn here: the write
...
...
@@ -850,6 +857,7 @@ struct log_struct{
os_event_t
archiving_on
;
/* if archiving has been stopped,
a thread can wait for this event to
become signaled */
#endif
/* UNIV_LOG_ARCHIVE */
};
#define LOG_ARCH_ON 71
...
...
include/log0log.ic
View file @
7593a465
...
...
@@ -17,10 +17,11 @@ consistent. */
ibool
log_check_log_recs(
/*===============*/
byte* buf, /* in: pointer to the start of the log segment
in the log_sys->buf log buffer */
ulint len, /* in: segment length in bytes */
dulint buf_start_lsn); /* in: buffer start lsn */
byte* buf, /* in: pointer to the start of
the log segment in the
log_sys->buf log buffer */
ulint len, /* in: segment length in bytes */
ib_ulonglong buf_start_lsn); /* in: buffer start lsn */
/****************************************************************
Gets a log block flush bit. */
...
...
@@ -162,11 +163,10 @@ UNIV_INLINE
void
log_block_set_checkpoint_no(
/*========================*/
byte* log_block, /* in: log block */
dulint
no) /* in: checkpoint no */
byte*
log_block, /* in: log block */
ib_ulonglong
no) /* in: checkpoint no */
{
mach_write_to_4(log_block + LOG_BLOCK_CHECKPOINT_NO,
ut_dulint_get_low(no));
mach_write_to_4(log_block + LOG_BLOCK_CHECKPOINT_NO, (ulint) no);
}
/****************************************************************
...
...
@@ -175,18 +175,11 @@ UNIV_INLINE
ulint
log_block_convert_lsn_to_no(
/*========================*/
/* out: log block number, it is > 0 and <= 1G */
dulint lsn) /* in: lsn of a byte within the block */
/* out: log block number,
it is > 0 and <= 1G */
ib_ulonglong lsn) /* in: lsn of a byte within the block */
{
ulint no;
no = ut_dulint_get_low(lsn) / OS_FILE_LOG_BLOCK_SIZE;
no += (ut_dulint_get_high(lsn) % OS_FILE_LOG_BLOCK_SIZE)
* 2 * (0x80000000UL / OS_FILE_LOG_BLOCK_SIZE);
no = no & 0x3FFFFFFFUL;
return(no + 1);
return(((ulint) (lsn / OS_FILE_LOG_BLOCK_SIZE) & 0x3FFFFFFFUL) + 1);
}
/****************************************************************
...
...
@@ -250,8 +243,8 @@ UNIV_INLINE
void
log_block_init(
/*===========*/
byte* log_block, /* in: pointer to the log buffer */
dulint
lsn) /* in: lsn within the log block */
byte*
log_block, /* in: pointer to the log buffer */
ib_ulonglong
lsn) /* in: lsn within the log block */
{
ulint no;
...
...
@@ -274,8 +267,8 @@ UNIV_INLINE
void
log_block_init_in_old_format(
/*=========================*/
byte* log_block, /* in: pointer to the log buffer */
dulint
lsn) /* in: lsn within the log block */
byte*
log_block, /* in: pointer to the log buffer */
ib_ulonglong
lsn) /* in: lsn within the log block */
{
ulint no;
...
...
@@ -296,19 +289,19 @@ log_block_init_in_old_format(
Writes to the log the string given. The log must be released with
log_release. */
UNIV_INLINE
dulint
ib_ulonglong
log_reserve_and_write_fast(
/*=======================*/
/* out: end lsn of the log record, ut_dulint_zero if
did not succeed */
byte* str, /* in: string */
ulint len, /* in: string length */
dulint
* start_lsn,/* out: start lsn of the log record */
ibool* success)/* out: TRUE if success */
/* out: end lsn of the log record,
zero if
did not succeed */
byte*
str, /* in: string */
ulint
len, /* in: string length */
ib_ulonglong
* start_lsn,/* out: start lsn of the log record */
ibool*
success)/* out: TRUE if success */
{
log_t* log = log_sys;
ulint data_len;
dulint
lsn;
log_t*
log = log_sys;
ulint
data_len;
ib_ulonglong
lsn;
*success = TRUE;
...
...
@@ -325,7 +318,7 @@ log_reserve_and_write_fast(
mutex_exit(&(log->mutex));
return(
ut_dulint_zero
);
return(
0
);
}
*start_lsn = log->lsn;
...
...
@@ -343,9 +336,7 @@ log_reserve_and_write_fast(
ut_ad(log->buf_free <= log->buf_size);
lsn = ut_dulint_add(log->lsn, len);
log->lsn = lsn;
lsn = log->lsn += len;
#ifdef UNIV_LOG_DEBUG
log_check_log_recs(log->buf + log->old_buf_free,
...
...
@@ -367,12 +358,12 @@ log_release(void)
/****************************************************************
Gets the current lsn. */
UNIV_INLINE
dulint
ib_ulonglong
log_get_lsn(void)
/*=============*/
/* out: current lsn */
{
dulint
lsn;
ib_ulonglong
lsn;
mutex_enter(&(log_sys->mutex));
...
...
include/log0recv.h
View file @
7593a465
...
...
@@ -25,15 +25,18 @@ Reads the checkpoint info needed in hot backup. */
ibool
recv_read_cp_info_for_backup
(
/*=========================*/
/* out: TRUE if success */
byte
*
hdr
,
/* in: buffer containing the log group header */
dulint
*
lsn
,
/* out: checkpoint lsn */
ulint
*
offset
,
/* out: checkpoint offset in the log group */
ulint
*
fsp_limit
,
/* out: fsp limit of space 0, 1000000000 if the
database is running with < version 3.23.50 of InnoDB */
dulint
*
cp_no
,
/* out: checkpoint number */
dulint
*
first_header_lsn
);
/* out: lsn of of the start of the first log file */
/* out: TRUE if success */
byte
*
hdr
,
/* in: buffer containing the log group
header */
ib_ulonglong
*
lsn
,
/* out: checkpoint lsn */
ulint
*
offset
,
/* out: checkpoint offset in the log group */
ulint
*
fsp_limit
,
/* out: fsp limit of space 0,
1000000000 if the database is running
with < version 3.23.50 of InnoDB */
ib_ulonglong
*
cp_no
,
/* out: checkpoint number */
ib_ulonglong
*
first_header_lsn
);
/* out: lsn of of the start of the
first log file */
/***********************************************************************
Scans the log segment and n_bytes_scanned is set to the length of valid
log scanned. */
...
...
@@ -43,7 +46,7 @@ recv_scan_log_seg_for_backup(
/*=========================*/
byte
*
buf
,
/* in: buffer containing log data */
ulint
buf_len
,
/* in: data length in that buffer */
dulint
*
scanned_lsn
,
/* in/out: lsn of buffer start,
ib_ulonglong
*
scanned_lsn
,
/* in/out: lsn of buffer start,
we return scanned lsn */
ulint
*
scanned_checkpoint_no
,
/* in/out: 4 lowest bytes of the
...
...
@@ -90,11 +93,14 @@ the recovery and free the resources used in it. */
ulint
recv_recovery_from_checkpoint_start
(
/*================================*/
/* out: error code or DB_SUCCESS */
ulint
type
,
/* in: LOG_CHECKPOINT or LOG_ARCHIVE */
dulint
limit_lsn
,
/* in: recover up to this lsn if possible */
dulint
min_flushed_lsn
,
/* in: min flushed lsn from data files */
dulint
max_flushed_lsn
);
/* in: max flushed lsn from data files */
/* out: error code or DB_SUCCESS */
ulint
type
,
/* in: LOG_CHECKPOINT or LOG_ARCHIVE */
ib_ulonglong
limit_lsn
,
/* in: recover up to this lsn
if possible */
ib_ulonglong
min_flushed_lsn
,
/* in: min flushed lsn from
data files */
ib_ulonglong
max_flushed_lsn
);
/* in: max flushed lsn from
data files */
/************************************************************
Completes recovery from a checkpoint. */
...
...
@@ -108,40 +114,48 @@ and hashes the log records if new data found. */
ibool
recv_scan_log_recs
(
/*===============*/
/* out: TRUE if limit_lsn has been reached, or
not able to scan any more in this log group */
ibool
apply_automatically
,
/* in: TRUE if we want this function to
apply log records automatically when the
hash table becomes full; in the hot backup tool
the tool does the applying, not this
function */
ulint
available_memory
,
/* in: we let the hash table of recs to grow
to this size, at the maximum */
ibool
store_to_hash
,
/* in: TRUE if the records should be stored
to the hash table; this is set to FALSE if just
debug checking is needed */
byte
*
buf
,
/* in: buffer containing a log segment or
garbage */
ulint
len
,
/* in: buffer length */
dulint
start_lsn
,
/* in: buffer start lsn */
dulint
*
contiguous_lsn
,
/* in/out: it is known that all log groups
contain contiguous log data up to this lsn */
dulint
*
group_scanned_lsn
);
/* out: scanning succeeded up to this lsn */
/* out: TRUE if limit_lsn has been
reached, or not able to scan any more
in this log group */
ibool
apply_automatically
,
/* in: TRUE if we want this
function to apply log records
automatically when the hash table
becomes full; in the hot backup tool
the tool does the applying, not this
function */
ulint
available_memory
,
/* in: we let the hash table of recs
to grow to this size, at the maximum */
ibool
store_to_hash
,
/* in: TRUE if the records should be
stored to the hash table; this is set
to FALSE if just debug checking is
needed */
byte
*
buf
,
/* in: buffer containing a log segment
or garbage */
ulint
len
,
/* in: buffer length */
ib_ulonglong
start_lsn
,
/* in: buffer start lsn */
ib_ulonglong
*
contiguous_lsn
,
/* in/out: it is known that all log
groups contain contiguous log data up
to this lsn */
ib_ulonglong
*
group_scanned_lsn
);
/* out: scanning succeeded up to
this lsn */
/**********************************************************
Resets the logs. The contents of log files will be lost! */
void
recv_reset_logs
(
/*============*/
dulint
lsn
,
/* in: reset to this lsn rounded up to
be divisible by OS_FILE_LOG_BLOCK_SIZE,
after which we add LOG_BLOCK_HDR_SIZE */
ib_ulonglong
lsn
,
/* in: reset to this lsn
rounded up to be divisible by
OS_FILE_LOG_BLOCK_SIZE, after
which we add
LOG_BLOCK_HDR_SIZE */
#ifdef UNIV_LOG_ARCHIVE
ulint
arch_log_no
,
/* in: next archived log file number */
ulint
arch_log_no
,
/* in: next archived log file number */
#endif
/* UNIV_LOG_ARCHIVE */
ibool
new_logs_created
);
/* in: TRUE if resetting logs is done
at the log creation; FALSE if it is done
after archive recovery */
ibool
new_logs_created
);
/* in: TRUE if resetting logs
is done at the log creation;
FALSE if it is done after
archive recovery */
#ifdef UNIV_HOTBACKUP
/**********************************************************
Creates new log files after a backup has been restored. */
...
...
@@ -152,7 +166,7 @@ recv_reset_log_files_for_backup(
const
char
*
log_dir
,
/* in: log file directory path */
ulint
n_log_files
,
/* in: number of log files */
ulint
log_file_size
,
/* in: log file size */
dulint
lsn
);
/* in: new start lsn, must be
ib_ulonglong
lsn
);
/* in: new start lsn, must be
divisible by OS_FILE_LOG_BLOCK_SIZE */
#endif
/* UNIV_HOTBACKUP */
/************************************************************
...
...
@@ -199,14 +213,16 @@ Recovers from archived log files, and also from log files, if they exist. */
ulint
recv_recovery_from_archive_start
(
/*=============================*/
/* out: error code or DB_SUCCESS */
dulint
min_flushed_lsn
,
/* in: min flushed lsn field from the
data files */
dulint
limit_lsn
,
/* in: recover up to this lsn if possible */
ulint
first_log_no
);
/* in: number of the first archived log file
to use in the recovery; the file will be
searched from INNOBASE_LOG_ARCH_DIR specified
in server config file */
/* out: error code or DB_SUCCESS */
ib_ulonglong
min_flushed_lsn
,
/* in: min flushed lsn field from the
data files */
ib_ulonglong
limit_lsn
,
/* in: recover up to this lsn if
possible */
ulint
first_log_no
);
/* in: number of the first archived
log file to use in the recovery; the
file will be searched from
INNOBASE_LOG_ARCH_DIR specified in
server config file */
/************************************************************
Completes recovery from archive. */
...
...
@@ -231,11 +247,11 @@ struct recv_struct{
ulint
len
;
/* log record body length in bytes */
recv_data_t
*
data
;
/* chain of blocks containing the log record
body */
dulint
start_lsn
;
/* start lsn of the log segment written by
ib_ulonglong
start_lsn
;
/* start lsn of the log segment written by
the mtr which generated this log record: NOTE
that this is not necessarily the start lsn of
this log record */
dulint
end_lsn
;
/* end lsn of the log segment written by
ib_ulonglong
end_lsn
;
/* end lsn of the log segment written by
the mtr which generated this log record: NOTE
that this is not necessarily the end lsn of
this log record */
...
...
@@ -269,7 +285,7 @@ struct recv_sys_struct{
ibool
apply_batch_on
;
/* this is TRUE when a log rec application
batch is running */
dulint
lsn
;
/* log sequence number */
ib_ulonglong
lsn
;
/* log sequence number */
ulint
last_log_buf_size
;
/* size of the log buffer when the database
last time wrote to the log */
...
...
@@ -281,12 +297,12 @@ struct recv_sys_struct{
preceding buffer */
byte
*
buf
;
/* buffer for parsing log records */
ulint
len
;
/* amount of data in buf */
dulint
parse_start_lsn
;
ib_ulonglong
parse_start_lsn
;
/* this is the lsn from which we were able to
start parsing log records and adding them to
the hash table;
ut_dulint_
zero if a suitable
the hash table; zero if a suitable
start point not found yet */
dulint
scanned_lsn
;
ib_ulonglong
scanned_lsn
;
/* the log data has been scanned up to this
lsn */
ulint
scanned_checkpoint_no
;
...
...
@@ -295,10 +311,10 @@ struct recv_sys_struct{
ulint
recovered_offset
;
/* start offset of non-parsed log records in
buf */
dulint
recovered_lsn
;
ib_ulonglong
recovered_lsn
;
/* the log records have been parsed up to
this lsn */
dulint
limit_lsn
;
/* recovery should be made at most up to this
ib_ulonglong
limit_lsn
;
/* recovery should be made at most up to this
lsn */
ibool
found_corrupt_log
;
/* this is set to TRUE if we during log
...
...
include/mach0data.h
View file @
7593a465
...
...
@@ -179,6 +179,15 @@ mach_write_to_8(
/*============*/
byte
*
b
,
/* in: pointer to 8 bytes where to store */
dulint
n
);
/* in: dulint integer to be stored */
/***********************************************************
The following function is used to store data in 8 consecutive
bytes. We store the most significant byte to the lowest address. */
UNIV_INLINE
void
mach_write_ull
(
/*===========*/
byte
*
b
,
/* in: pointer to 8 bytes where to store */
ib_ulonglong
n
);
/* in: 64-bit integer to be stored */
/************************************************************
The following function is used to fetch data from 8 consecutive
bytes. The most significant byte is at the lowest address. */
...
...
@@ -188,6 +197,15 @@ mach_read_from_8(
/*=============*/
/* out: dulint integer */
const
byte
*
b
);
/* in: pointer to 8 bytes */
/************************************************************
The following function is used to fetch data from 8 consecutive
bytes. The most significant byte is at the lowest address. */
UNIV_INLINE
ib_ulonglong
mach_read_ull
(
/*==========*/
/* out: 64-bit integer */
const
byte
*
b
);
/* in: pointer to 8 bytes */
/*************************************************************
Writes a dulint in a compressed form (5..9 bytes). */
UNIV_INLINE
...
...
include/mach0data.ic
View file @
7593a465
...
...
@@ -273,6 +273,22 @@ mach_write_to_8(
mach_write_to_4(b + 4, ut_dulint_get_low(n));
}
/***********************************************************
The following function is used to store data in 8 consecutive
bytes. We store the most significant byte to the lowest address. */
UNIV_INLINE
void
mach_write_ull(
/*===========*/
byte* b, /* in: pointer to 8 bytes where to store */
ib_ulonglong n) /* in: 64-bit integer to be stored */
{
ut_ad(b);
mach_write_to_4(b, n >> 32);
mach_write_to_4(b + 4, n);
}
/************************************************************
The following function is used to fetch data from 8 consecutive
bytes. The most significant byte is at the lowest address. */
...
...
@@ -294,6 +310,24 @@ mach_read_from_8(
return(ut_dulint_create(high, low));
}
/************************************************************
The following function is used to fetch data from 8 consecutive
bytes. The most significant byte is at the lowest address. */
UNIV_INLINE
ib_ulonglong
mach_read_ull(
/*==========*/
/* out: 64-bit integer */
const byte* b) /* in: pointer to 8 bytes */
{
ib_ulonglong ull;
ull = ((ib_ulonglong) mach_read_from_4(b)) << 32;
ull |= (ib_ulonglong) mach_read_from_4(b + 4);
return(ull);
}
/***********************************************************
The following function is used to store data in 7 consecutive
bytes. We store the most significant byte to the lowest address. */
...
...
include/mtr0mtr.h
View file @
7593a465
...
...
@@ -350,9 +350,9 @@ struct mtr_struct{
have been written to the mtr log */
ulint
log_mode
;
/* specifies which operations should be
logged; default value MTR_LOG_ALL */
dulint
start_lsn
;
/* start lsn of the possible log entry for
ib_ulonglong
start_lsn
;
/* start lsn of the possible log entry for
this mtr */
dulint
end_lsn
;
/* end lsn of the possible log entry for
ib_ulonglong
end_lsn
;
/* end lsn of the possible log entry for
this mtr */
ulint
magic_n
;
};
...
...
include/srv0start.h
View file @
7593a465
...
...
@@ -78,8 +78,8 @@ int
innobase_shutdown_for_mysql
(
void
);
/*=============================*/
/* out: DB_SUCCESS or error code */
extern
dulint
srv_shutdown_lsn
;
extern
dulint
srv_start_lsn
;
extern
ib_ulonglong
srv_shutdown_lsn
;
extern
ib_ulonglong
srv_start_lsn
;
#ifdef __NETWARE__
void
set_panic_flag_for_netware
(
void
);
...
...
include/trx0trx.h
View file @
7593a465
...
...
@@ -446,7 +446,7 @@ struct trx_struct{
were modifications by the transaction;
in that case we must flush the log
in trx_commit_complete_for_mysql() */
dulint
commit_lsn
;
/* lsn at the time of the commit */
ib_ulonglong
commit_lsn
;
/* lsn at the time of the commit */
ibool
dict_operation
;
/* TRUE if the trx is used to create
a table, create an index, or drop a
table. This is a hint that the table
...
...
include/univ.i
View file @
7593a465
...
...
@@ -202,8 +202,10 @@ typedef long int lint;
#
ifdef
__WIN__
typedef
__int64
ib_longlong
;
typedef
unsigned
__int64
ib_ulonglong
;
#
else
typedef
longlong
ib_longlong
;
typedef
ulonglong
ib_ulonglong
;
#
endif
#
ifndef
__WIN__
...
...
@@ -221,6 +223,9 @@ typedef longlong ib_longlong;
/* Maximum value for a ulint */
#
define
ULINT_MAX
((
ulint
)(
-
2
))
/* Maximum value for ib_ulonglong */
#
define
IB_ULONGLONG_MAX
((
ib_ulonglong
)
(
~
0ULL
))
/* This 'ibool' type is used within Innobase. Remember that different included
headers may define 'bool' differently. Do not assume that 'bool' is a ulint! */
#
define
ibool
ulint
...
...
include/ut0byte.h
View file @
7593a465
...
...
@@ -148,6 +148,26 @@ ut_dulint_align_up(
dulint
n
,
/* in: number to be rounded */
ulint
align_no
);
/* in: align by this number which must be a
power of 2 */
/************************************************************
Rounds a dulint downward to a multiple of a power of 2. */
UNIV_INLINE
ib_ulonglong
ut_ulonglong_align_down
(
/*====================*/
/* out: rounded value */
ib_ulonglong
n
,
/* in: number to be rounded */
ulint
align_no
);
/* in: align by this number
which must be a power of 2 */
/************************************************************
Rounds ib_ulonglong upward to a multiple of a power of 2. */
UNIV_INLINE
ib_ulonglong
ut_ulonglong_align_up
(
/*==================*/
/* out: rounded value */
ib_ulonglong
n
,
/* in: number to be rounded */
ulint
align_no
);
/* in: align by this number
which must be a power of 2 */
/***********************************************************
Increments a dulint variable by 1. */
#define UT_DULINT_INC(D)\
...
...
include/ut0byte.ic
View file @
7593a465
...
...
@@ -260,6 +260,42 @@ ut_dulint_align_up(
return(ut_dulint_align_down(ut_dulint_add(n, align_no - 1), align_no));
}
/************************************************************
Rounds ib_ulonglong downward to a multiple of a power of 2. */
UNIV_INLINE
ib_ulonglong
ut_ulonglong_align_down(
/*====================*/
/* out: rounded value */
ib_ulonglong n, /* in: number to be rounded */
ulint align_no) /* in: align by this number
which must be a power of 2 */
{
ut_ad(align_no > 0);
ut_ad(ut_is_2pow(align_no));
return(n & (ib_ulonglong) ~(align_no - 1));
}
/************************************************************
Rounds ib_ulonglong upward to a multiple of a power of 2. */
UNIV_INLINE
ib_ulonglong
ut_ulonglong_align_up(
/*==================*/
/* out: rounded value */
ib_ulonglong n, /* in: number to be rounded */
ulint align_no) /* in: align by this number
which must be a power of 2 */
{
ib_ulonglong align_1 = (ib_ulonglong) align_no - 1;
ut_ad(align_no > 0);
ut_ad(ut_is_2pow(align_no));
return((n + align_1) & ~align_1);
}
/************************************************************
The following function calculates the value of an integer n rounded
to the least product of align_no which is >= n. align_no
...
...
log/log0log.c
View file @
7593a465
...
...
@@ -159,11 +159,11 @@ log_fsp_current_free_limit_set_and_checkpoint(
Returns the oldest modified block lsn in the pool, or log_sys->lsn if none
exists. */
static
dulint
ib_ulonglong
log_buf_pool_get_oldest_modification
(
void
)
/*======================================*/
{
dulint
lsn
;
ib_ulonglong
lsn
;
#ifdef UNIV_SYNC_DEBUG
ut_ad
(
mutex_own
(
&
(
log_sys
->
mutex
)));
...
...
@@ -171,7 +171,7 @@ log_buf_pool_get_oldest_modification(void)
lsn
=
buf_pool_get_oldest_modification
();
if
(
ut_dulint_is_zero
(
lsn
)
)
{
if
(
!
lsn
)
{
lsn
=
log_sys
->
lsn
;
}
...
...
@@ -183,7 +183,7 @@ log_buf_pool_get_oldest_modification(void)
Opens the log for log_write_low. The log must be closed with log_close and
released with log_release. */
dulint
ib_ulonglong
log_reserve_and_open
(
/*=================*/
/* out: start lsn of the log record */
...
...
@@ -227,8 +227,7 @@ log_reserve_and_open(
#ifdef UNIV_LOG_ARCHIVE
if
(
log
->
archiving_state
!=
LOG_ARCH_OFF
)
{
archived_lsn_age
=
ut_dulint_minus
(
log
->
lsn
,
log
->
archived_lsn
);
archived_lsn_age
=
log
->
lsn
-
log
->
archived_lsn
;
if
(
archived_lsn_age
+
len_upper_limit
>
log
->
max_archived_lsn_age
)
{
/* Not enough free archived space in log groups: do a
...
...
@@ -306,12 +305,12 @@ log_write_low(
log_sys
->
next_checkpoint_no
);
len
+=
LOG_BLOCK_HDR_SIZE
+
LOG_BLOCK_TRL_SIZE
;
log
->
lsn
=
ut_dulint_add
(
log
->
lsn
,
len
)
;
log
->
lsn
+=
len
;
/* Initialize the next block header */
log_block_init
(
log_block
+
OS_FILE_LOG_BLOCK_SIZE
,
log
->
lsn
);
}
else
{
log
->
lsn
=
ut_dulint_add
(
log
->
lsn
,
len
)
;
log
->
lsn
+=
len
;
}
log
->
buf_free
+=
len
;
...
...
@@ -328,17 +327,17 @@ log_write_low(
/****************************************************************
Closes the log. */
dulint
ib_ulonglong
log_close
(
void
)
/*===========*/
/* out: lsn */
{
byte
*
log_block
;
ulint
first_rec_group
;
dulint
oldest_lsn
;
dulint
lsn
;
log_t
*
log
=
log_sys
;
ulint
checkpoint_age
;
byte
*
log_block
;
ulint
first_rec_group
;
ib_ulonglong
oldest_lsn
;
ib_ulonglong
lsn
;
log_t
*
log
=
log_sys
;
ulint
checkpoint_age
;
#ifdef UNIV_SYNC_DEBUG
ut_ad
(
mutex_own
(
&
(
log
->
mutex
)));
...
...
@@ -364,7 +363,7 @@ log_close(void)
log
->
check_flush_or_checkpoint
=
TRUE
;
}
checkpoint_age
=
ut_dulint_minus
(
lsn
,
log
->
last_checkpoint_lsn
)
;
checkpoint_age
=
lsn
-
log
->
last_checkpoint_lsn
;
if
(
checkpoint_age
>=
log
->
log_group_capacity
)
{
/* TODO: split btr_store_big_rec_extern_fields() into small
...
...
@@ -402,9 +401,8 @@ log_close(void)
oldest_lsn
=
buf_pool_get_oldest_modification
();
if
(
ut_dulint_is_zero
(
oldest_lsn
)
||
(
ut_dulint_minus
(
lsn
,
oldest_lsn
)
>
log
->
max_modified_age_async
)
if
(
!
oldest_lsn
||
lsn
-
oldest_lsn
>
log
->
max_modified_age_async
||
checkpoint_age
>
log
->
max_checkpoint_age_async
)
{
log
->
check_flush_or_checkpoint
=
TRUE
;
...
...
@@ -428,10 +426,10 @@ void
log_pad_current_log_block
(
void
)
/*===========================*/
{
byte
b
=
MLOG_DUMMY_RECORD
;
ulint
pad_length
;
ulint
i
;
dulint
lsn
;
byte
b
=
MLOG_DUMMY_RECORD
;
ulint
pad_length
;
ulint
i
;
ib_ulonglong
lsn
;
/* We retrieve lsn only because otherwise gcc crashed on HP-UX */
lsn
=
log_reserve_and_open
(
OS_FILE_LOG_BLOCK_SIZE
);
...
...
@@ -449,8 +447,7 @@ log_pad_current_log_block(void)
log_close
();
log_release
();
ut_a
((
ut_dulint_get_low
(
lsn
)
%
OS_FILE_LOG_BLOCK_SIZE
)
==
LOG_BLOCK_HDR_SIZE
);
ut_a
(
lsn
%
OS_FILE_LOG_BLOCK_SIZE
==
LOG_BLOCK_HDR_SIZE
);
}
#endif
/* UNIV_LOG_ARCHIVE */
...
...
@@ -515,11 +512,11 @@ ulint
log_group_calc_lsn_offset
(
/*======================*/
/* out: offset within the log group */
dulint
lsn
,
/* in: lsn, must be within 4 GB of
ib_ulonglong
lsn
,
/* in: lsn, must be within 4 GB of
group->lsn */
log_group_t
*
group
)
/* in: log group */
{
dulint
gr_lsn
;
ib_ulonglong
gr_lsn
;
ib_longlong
gr_lsn_size_offset
;
ib_longlong
difference
;
ib_longlong
group_size
;
...
...
@@ -539,11 +536,11 @@ log_group_calc_lsn_offset(
group_size
=
(
ib_longlong
)
log_group_get_capacity
(
group
);
if
(
ut_dulint_cmp
(
lsn
,
gr_lsn
)
>=
0
)
{
if
(
lsn
>=
gr_lsn
)
{
difference
=
(
ib_longlong
)
ut_dulint_minus
(
lsn
,
gr_lsn
);
difference
=
(
ib_longlong
)
(
lsn
-
gr_lsn
);
}
else
{
difference
=
(
ib_longlong
)
ut_dulint_minus
(
gr_lsn
,
lsn
);
difference
=
(
ib_longlong
)
(
gr_lsn
-
lsn
);
difference
=
difference
%
group_size
;
...
...
@@ -571,36 +568,31 @@ log_calc_where_lsn_is(
/* out: log file number */
ib_longlong
*
log_file_offset
,
/* out: offset in that file
(including the header) */
dulint
first_header_lsn
,
/* in: first log file start
ib_ulonglong
first_header_lsn
,
/* in: first log file start
lsn */
dulint
lsn
,
/* in: lsn whose position to
ib_ulonglong
lsn
,
/* in: lsn whose position to
determine */
ulint
n_log_files
,
/* in: total number of log
files */
ib_longlong
log_file_size
)
/* in: log file size
(including the header) */
{
ib_longlong
ib_lsn
;
ib_longlong
ib_first_header_lsn
;
ib_longlong
capacity
=
log_file_size
-
LOG_FILE_HDR_SIZE
;
ulint
file_no
;
ib_longlong
add_this_many
;
ib_lsn
=
ut_conv_dulint_to_longlong
(
lsn
);
ib_first_header_lsn
=
ut_conv_dulint_to_longlong
(
first_header_lsn
);
if
(
ib_lsn
<
ib_first_header_lsn
)
{
add_this_many
=
1
+
(
ib_first_header_lsn
-
ib_lsn
)
if
(
lsn
<
first_header_lsn
)
{
add_this_many
=
1
+
(
first_header_lsn
-
lsn
)
/
(
capacity
*
(
ib_longlong
)
n_log_files
);
ib_
lsn
+=
add_this_many
lsn
+=
add_this_many
*
capacity
*
(
ib_longlong
)
n_log_files
;
}
ut_a
(
ib_lsn
>=
ib_
first_header_lsn
);
ut_a
(
lsn
>=
first_header_lsn
);
file_no
=
((
ulint
)((
ib_lsn
-
ib_
first_header_lsn
)
/
capacity
))
file_no
=
((
ulint
)((
lsn
-
first_header_lsn
)
/
capacity
))
%
n_log_files
;
*
log_file_offset
=
(
ib_lsn
-
ib_
first_header_lsn
)
%
capacity
;
*
log_file_offset
=
(
lsn
-
first_header_lsn
)
%
capacity
;
*
log_file_offset
=
*
log_file_offset
+
LOG_FILE_HDR_SIZE
;
...
...
@@ -616,7 +608,7 @@ void
log_group_set_fields
(
/*=================*/
log_group_t
*
group
,
/* in: group */
dulint
lsn
)
/* in: lsn for which the values should be
ib_ulonglong
lsn
)
/* in: lsn for which the values should be
set */
{
group
->
lsn_offset
=
log_group_calc_lsn_offset
(
lsn
,
group
);
...
...
@@ -783,9 +775,9 @@ log_init(void)
log_sys
->
buf_next_to_write
=
0
;
log_sys
->
write_lsn
=
ut_dulint_zero
;
log_sys
->
current_flush_lsn
=
ut_dulint_zero
;
log_sys
->
flushed_to_disk_lsn
=
ut_dulint_zero
;
log_sys
->
write_lsn
=
0
;
log_sys
->
current_flush_lsn
=
0
;
log_sys
->
flushed_to_disk_lsn
=
0
;
log_sys
->
written_to_some_lsn
=
log_sys
->
lsn
;
log_sys
->
written_to_all_lsn
=
log_sys
->
lsn
;
...
...
@@ -803,7 +795,7 @@ log_init(void)
/*----------------------------*/
log_sys
->
adm_checkpoint_interval
=
ULINT_MAX
;
log_sys
->
next_checkpoint_no
=
ut_dulint_zero
;
log_sys
->
next_checkpoint_no
=
0
;
log_sys
->
last_checkpoint_lsn
=
log_sys
->
lsn
;
log_sys
->
n_pending_checkpoint_writes
=
0
;
...
...
@@ -819,7 +811,7 @@ log_init(void)
/* Under MySQL, log archiving is always off */
log_sys
->
archiving_state
=
LOG_ARCH_OFF
;
log_sys
->
archived_lsn
=
log_sys
->
lsn
;
log_sys
->
next_archived_lsn
=
ut_dulint_zero
;
log_sys
->
next_archived_lsn
=
0
;
log_sys
->
n_pending_archive_ios
=
0
;
...
...
@@ -844,7 +836,7 @@ log_init(void)
log_block_set_first_rec_group
(
log_sys
->
buf
,
LOG_BLOCK_HDR_SIZE
);
log_sys
->
buf_free
=
LOG_BLOCK_HDR_SIZE
;
log_sys
->
lsn
=
ut_dulint_add
(
LOG_START_LSN
,
LOG_BLOCK_HDR_SIZE
)
;
log_sys
->
lsn
=
LOG_START_LSN
+
LOG_BLOCK_HDR_SIZE
;
mutex_exit
(
&
(
log_sys
->
mutex
));
...
...
@@ -856,7 +848,7 @@ log_init(void)
recv_sys
->
scanned_lsn
=
log_sys
->
lsn
;
recv_sys
->
scanned_checkpoint_no
=
0
;
recv_sys
->
recovered_lsn
=
log_sys
->
lsn
;
recv_sys
->
limit_lsn
=
ut_dulint_max
;
recv_sys
->
limit_lsn
=
IB_ULONGLONG_MAX
;
#endif
}
...
...
@@ -1124,7 +1116,7 @@ log_group_file_header_flush(
log_group_t
*
group
,
/* in: log group */
ulint
nth_file
,
/* in: header to the nth file in the
log file space */
dulint
start_lsn
)
/* in: log file data starts at this
ib_ulonglong
start_lsn
)
/* in: log file data starts at this
lsn */
{
byte
*
buf
;
...
...
@@ -1138,7 +1130,7 @@ log_group_file_header_flush(
buf
=
*
(
group
->
file_header_bufs
+
nth_file
);
mach_write_to_4
(
buf
+
LOG_GROUP_ID
,
group
->
id
);
mach_write_
to_8
(
buf
+
LOG_FILE_START_LSN
,
start_lsn
);
mach_write_
ull
(
buf
+
LOG_FILE_START_LSN
,
start_lsn
);
/* Wipe over possible label of ibbackup --restore */
memcpy
(
buf
+
LOG_FILE_WAS_CREATED_BY_HOT_BACKUP
,
" "
,
4
);
...
...
@@ -1190,7 +1182,7 @@ log_group_write_buf(
byte
*
buf
,
/* in: buffer */
ulint
len
,
/* in: buffer len; must be divisible
by OS_FILE_LOG_BLOCK_SIZE */
dulint
start_lsn
,
/* in: start lsn of the buffer; must
ib_ulonglong
start_lsn
,
/* in: start lsn of the buffer; must
be divisible by
OS_FILE_LOG_BLOCK_SIZE */
ulint
new_data_offset
)
/* in: start offset of new data in
...
...
@@ -1207,7 +1199,7 @@ log_group_write_buf(
ut_ad
(
mutex_own
(
&
(
log_sys
->
mutex
)));
#endif
/* UNIV_SYNC_DEBUG */
ut_a
(
len
%
OS_FILE_LOG_BLOCK_SIZE
==
0
);
ut_a
(
ut_dulint_get_low
(
start_lsn
)
%
OS_FILE_LOG_BLOCK_SIZE
==
0
);
ut_a
(
((
ulint
)
start_lsn
)
%
OS_FILE_LOG_BLOCK_SIZE
==
0
);
if
(
new_data_offset
==
0
)
{
write_header
=
TRUE
;
...
...
@@ -1247,12 +1239,11 @@ log_group_write_buf(
fprintf
(
stderr
,
"Writing log file segment to group %lu"
" offset %lu len %lu
\n
"
"start lsn %l
u %
lu
\n
"
"start lsn %llu
\n
"
"First block n:o %lu last block n:o %lu
\n
"
,
(
ulong
)
group
->
id
,
(
ulong
)
next_offset
,
(
ulong
)
write_len
,
(
ulong
)
ut_dulint_get_high
(
start_lsn
),
(
ulong
)
ut_dulint_get_low
(
start_lsn
),
start_lsn
,
(
ulong
)
log_block_get_hdr_no
(
buf
),
(
ulong
)
log_block_get_hdr_no
(
buf
+
write_len
-
OS_FILE_LOG_BLOCK_SIZE
));
...
...
@@ -1290,7 +1281,7 @@ log_group_write_buf(
}
if
(
write_len
<
len
)
{
start_lsn
=
ut_dulint_add
(
start_lsn
,
write_len
)
;
start_lsn
+=
write_len
;
len
-=
write_len
;
buf
+=
write_len
;
...
...
@@ -1309,13 +1300,14 @@ flush flushed enough. If not, starts a new flush. */
void
log_write_up_to
(
/*============*/
dulint
lsn
,
/* in: log sequence number up to which the log should
be written, ut_dulint_max if not specified */
ulint
wait
,
/* in: LOG_NO_WAIT, LOG_WAIT_ONE_GROUP,
or LOG_WAIT_ALL_GROUPS */
ibool
flush_to_disk
)
/* in: TRUE if we want the written log also to be
flushed to disk */
ib_ulonglong
lsn
,
/* in: log sequence number up to which
the log should be written,
IB_ULONGLONG_MAX if not specified */
ulint
wait
,
/* in: LOG_NO_WAIT, LOG_WAIT_ONE_GROUP,
or LOG_WAIT_ALL_GROUPS */
ibool
flush_to_disk
)
/* in: TRUE if we want the written log
also to be flushed to disk */
{
log_group_t
*
group
;
ulint
start_offset
;
...
...
@@ -1350,7 +1342,7 @@ log_write_up_to(
mutex_enter
(
&
(
log_sys
->
mutex
));
if
(
flush_to_disk
&&
ut_dulint_cmp
(
log_sys
->
flushed_to_disk_lsn
,
lsn
)
>=
0
)
{
&&
log_sys
->
flushed_to_disk_lsn
>=
lsn
)
{
mutex_exit
(
&
(
log_sys
->
mutex
));
...
...
@@ -1358,9 +1350,8 @@ log_write_up_to(
}
if
(
!
flush_to_disk
&&
(
ut_dulint_cmp
(
log_sys
->
written_to_all_lsn
,
lsn
)
>=
0
||
(
ut_dulint_cmp
(
log_sys
->
written_to_some_lsn
,
lsn
)
>=
0
&&
(
log_sys
->
written_to_all_lsn
>=
lsn
||
(
log_sys
->
written_to_some_lsn
>=
lsn
&&
wait
!=
LOG_WAIT_ALL_GROUPS
)))
{
mutex_exit
(
&
(
log_sys
->
mutex
));
...
...
@@ -1372,8 +1363,7 @@ log_write_up_to(
/* A write (+ possibly flush to disk) is running */
if
(
flush_to_disk
&&
ut_dulint_cmp
(
log_sys
->
current_flush_lsn
,
lsn
)
>=
0
)
{
&&
log_sys
->
current_flush_lsn
>=
lsn
)
{
/* The write + flush will write enough: wait for it to
complete */
...
...
@@ -1381,7 +1371,7 @@ log_write_up_to(
}
if
(
!
flush_to_disk
&&
ut_dulint_cmp
(
log_sys
->
write_lsn
,
lsn
)
>=
0
)
{
&&
log_sys
->
write_lsn
>=
lsn
)
{
/* The write will write enough: wait for it to
complete */
...
...
@@ -1410,13 +1400,9 @@ log_write_up_to(
#ifdef UNIV_DEBUG
if
(
log_debug_writes
)
{
fprintf
(
stderr
,
"Writing log from %lu %lu up to lsn %lu %lu
\n
"
,
(
ulong
)
ut_dulint_get_high
(
log_sys
->
written_to_all_lsn
),
(
ulong
)
ut_dulint_get_low
(
log_sys
->
written_to_all_lsn
),
(
ulong
)
ut_dulint_get_high
(
log_sys
->
lsn
),
(
ulong
)
ut_dulint_get_low
(
log_sys
->
lsn
));
"Writing log from %llu up to lsn %llu
\n
"
,
log_sys
->
written_to_all_lsn
,
log_sys
->
lsn
);
}
#endif
/* UNIV_DEBUG */
log_sys
->
n_pending_writes
++
;
...
...
@@ -1468,8 +1454,8 @@ log_write_up_to(
log_group_write_buf
(
group
,
log_sys
->
buf
+
area_start
,
area_end
-
area_start
,
ut_
dulint
_align_down
(
log_sys
->
written_to_all_lsn
,
OS_FILE_LOG_BLOCK_SIZE
),
ut_
ulonglong
_align_down
(
log_sys
->
written_to_all_lsn
,
OS_FILE_LOG_BLOCK_SIZE
),
start_offset
-
area_start
);
log_group_set_fields
(
group
,
log_sys
->
write_lsn
);
...
...
@@ -1531,7 +1517,7 @@ void
log_buffer_flush_to_disk
(
void
)
/*==========================*/
{
dulint
lsn
;
ib_ulonglong
lsn
;
mutex_enter
(
&
(
log_sys
->
mutex
));
...
...
@@ -1550,9 +1536,9 @@ void
log_flush_margin
(
void
)
/*==================*/
{
ibool
do_flush
=
FALSE
;
log_t
*
log
=
log_sys
;
dulint
lsn
;
ibool
do_flush
=
FALSE
;
log_t
*
log
=
log_sys
;
ib_ulonglong
lsn
;
mutex_enter
(
&
(
log
->
mutex
));
...
...
@@ -1582,13 +1568,16 @@ no synchronization objects! */
ibool
log_preflush_pool_modified_pages
(
/*=============================*/
/* out: FALSE if there was a flush batch of
the same type running, which means that we
could not start this flush batch */
dulint
new_oldest
,
/* in: try to advance oldest_modified_lsn
at least to this lsn */
ibool
sync
)
/* in: TRUE if synchronous operation is
desired */
/* out: FALSE if there was a
flush batch of the same type
running, which means that we
could not start this flush
batch */
ib_ulonglong
new_oldest
,
/* in: try to advance
oldest_modified_lsn at least
to this lsn */
ibool
sync
)
/* in: TRUE if synchronous
operation is desired */
{
ulint
n_pages
;
...
...
@@ -1631,8 +1620,7 @@ log_complete_checkpoint(void)
#endif
/* UNIV_SYNC_DEBUG */
ut_ad
(
log_sys
->
n_pending_checkpoint_writes
==
0
);
log_sys
->
next_checkpoint_no
=
ut_dulint_add
(
log_sys
->
next_checkpoint_no
,
1
);
log_sys
->
next_checkpoint_no
++
;
log_sys
->
last_checkpoint_lsn
=
log_sys
->
next_checkpoint_lsn
;
...
...
@@ -1707,13 +1695,13 @@ log_group_checkpoint(
{
log_group_t
*
group2
;
#ifdef UNIV_LOG_ARCHIVE
dulint
archived_lsn
;
dulint
next_archived_lsn
;
ib_ulonglong
archived_lsn
;
ib_ulonglong
next_archived_lsn
;
#endif
/* UNIV_LOG_ARCHIVE */
ulint
write_offset
;
ulint
fold
;
byte
*
buf
;
ulint
i
;
ulint
write_offset
;
ulint
fold
;
byte
*
buf
;
ulint
i
;
#ifdef UNIV_SYNC_DEBUG
ut_ad
(
mutex_own
(
&
(
log_sys
->
mutex
)));
...
...
@@ -1724,9 +1712,8 @@ log_group_checkpoint(
buf
=
group
->
checkpoint_buf
;
mach_write_to_8
(
buf
+
LOG_CHECKPOINT_NO
,
log_sys
->
next_checkpoint_no
);
mach_write_to_8
(
buf
+
LOG_CHECKPOINT_LSN
,
log_sys
->
next_checkpoint_lsn
);
mach_write_ull
(
buf
+
LOG_CHECKPOINT_NO
,
log_sys
->
next_checkpoint_no
);
mach_write_ull
(
buf
+
LOG_CHECKPOINT_LSN
,
log_sys
->
next_checkpoint_lsn
);
mach_write_to_4
(
buf
+
LOG_CHECKPOINT_OFFSET
,
log_group_calc_lsn_offset
(
...
...
@@ -1736,20 +1723,19 @@ log_group_checkpoint(
#ifdef UNIV_LOG_ARCHIVE
if
(
log_sys
->
archiving_state
==
LOG_ARCH_OFF
)
{
archived_lsn
=
ut_dulint_max
;
archived_lsn
=
IB_ULONGLONG_MAX
;
}
else
{
archived_lsn
=
log_sys
->
archived_lsn
;
if
(
0
!=
ut_dulint_cmp
(
archived_lsn
,
log_sys
->
next_archived_lsn
))
{
if
(
archived_lsn
!=
log_sys
->
next_archived_lsn
)
{
next_archived_lsn
=
log_sys
->
next_archived_lsn
;
/* For debugging only */
}
}
mach_write_
to_8
(
buf
+
LOG_CHECKPOINT_ARCHIVED_LSN
,
archived_lsn
);
mach_write_
ull
(
buf
+
LOG_CHECKPOINT_ARCHIVED_LSN
,
archived_lsn
);
#else
/* UNIV_LOG_ARCHIVE */
mach_write_
to_8
(
buf
+
LOG_CHECKPOINT_ARCHIVED_LSN
,
ut_dulint_max
);
mach_write_
ull
(
buf
+
LOG_CHECKPOINT_ARCHIVED_LSN
,
IB_ULONGLONG_MAX
);
#endif
/* UNIV_LOG_ARCHIVE */
for
(
i
=
0
;
i
<
LOG_MAX_N_GROUPS
;
i
++
)
{
...
...
@@ -1790,7 +1776,7 @@ log_group_checkpoint(
/* We alternate the physical place of the checkpoint info in the first
log file */
if
(
ut_dulint_get_low
(
log_sys
->
next_checkpoint_no
)
%
2
==
0
)
{
if
(
(
log_sys
->
next_checkpoint_no
&
1
)
==
0
)
{
write_offset
=
LOG_CHECKPOINT_1
;
}
else
{
write_offset
=
LOG_CHECKPOINT_2
;
...
...
@@ -1828,20 +1814,20 @@ backup restoration. */
void
log_reset_first_header_and_checkpoint
(
/*==================================*/
byte
*
hdr_buf
,
/* in: buffer which will be written to the start
of the first log file */
dulint
start
)
/* in: lsn of the start of the first log file;
we pretend that there is a checkpoint at
start + LOG_BLOCK_HDR_SIZE */
byte
*
hdr_buf
,
/* in: buffer which will be written to the
start
of the first log file */
ib_ulonglong
start
)
/* in: lsn of the start of the first log file;
we pretend that there is a checkpoint at
start + LOG_BLOCK_HDR_SIZE */
{
ulint
fold
;
byte
*
buf
;
dulint
lsn
;
ulint
fold
;
byte
*
buf
;
ib_ulonglong
lsn
;
mach_write_to_4
(
hdr_buf
+
LOG_GROUP_ID
,
0
);
mach_write_
to_8
(
hdr_buf
+
LOG_FILE_START_LSN
,
start
);
mach_write_
ull
(
hdr_buf
+
LOG_FILE_START_LSN
,
start
);
lsn
=
ut_dulint_add
(
start
,
LOG_BLOCK_HDR_SIZE
)
;
lsn
=
start
+
LOG_BLOCK_HDR_SIZE
;
/* Write the label of ibbackup --restore */
strcpy
((
char
*
)
hdr_buf
+
LOG_FILE_WAS_CREATED_BY_HOT_BACKUP
,
...
...
@@ -1851,15 +1837,15 @@ log_reset_first_header_and_checkpoint(
+
(
sizeof
"ibbackup "
)
-
1
));
buf
=
hdr_buf
+
LOG_CHECKPOINT_1
;
mach_write_
to_8
(
buf
+
LOG_CHECKPOINT_NO
,
ut_dulint_zero
);
mach_write_
to_8
(
buf
+
LOG_CHECKPOINT_LSN
,
lsn
);
mach_write_
ull
(
buf
+
LOG_CHECKPOINT_NO
,
0
);
mach_write_
ull
(
buf
+
LOG_CHECKPOINT_LSN
,
lsn
);
mach_write_to_4
(
buf
+
LOG_CHECKPOINT_OFFSET
,
LOG_FILE_HDR_SIZE
+
LOG_BLOCK_HDR_SIZE
);
mach_write_to_4
(
buf
+
LOG_CHECKPOINT_LOG_BUF_SIZE
,
2
*
1024
*
1024
);
mach_write_
to_8
(
buf
+
LOG_CHECKPOINT_ARCHIVED_LSN
,
ut_dulint_max
);
mach_write_
ull
(
buf
+
LOG_CHECKPOINT_ARCHIVED_LSN
,
IB_ULONGLONG_MAX
);
fold
=
ut_fold_binary
(
buf
,
LOG_CHECKPOINT_CHECKSUM_1
);
mach_write_to_4
(
buf
+
LOG_CHECKPOINT_CHECKSUM_1
,
fold
);
...
...
@@ -1935,7 +1921,7 @@ log_checkpoint(
parameter TRUE, a physical write will always be
made to log files */
{
dulint
oldest_lsn
;
ib_ulonglong
oldest_lsn
;
if
(
recv_recovery_is_on
())
{
recv_apply_hashed_log_recs
(
TRUE
);
...
...
@@ -1964,14 +1950,14 @@ log_checkpoint(
mutex_enter
(
&
(
log_sys
->
mutex
));
if
(
!
write_always
&&
ut_dulint_cmp
(
log_sys
->
last_checkpoint_lsn
,
oldest_lsn
)
>=
0
)
{
&&
log_sys
->
last_checkpoint_lsn
>=
oldest_lsn
)
{
mutex_exit
(
&
(
log_sys
->
mutex
));
return
(
TRUE
);
}
ut_ad
(
ut_dulint_cmp
(
log_sys
->
written_to_all_lsn
,
oldest_lsn
)
>=
0
);
ut_ad
(
log_sys
->
written_to_all_lsn
>=
oldest_lsn
);
if
(
log_sys
->
n_pending_checkpoint_writes
>
0
)
{
/* A checkpoint write is running */
...
...
@@ -1991,10 +1977,9 @@ log_checkpoint(
#ifdef UNIV_DEBUG
if
(
log_debug_writes
)
{
fprintf
(
stderr
,
"Making checkpoint no %lu at lsn %lu %lu
\n
"
,
(
ulong
)
ut_dulint_get_low
(
log_sys
->
next_checkpoint_no
),
(
ulong
)
ut_dulint_get_high
(
oldest_lsn
),
(
ulong
)
ut_dulint_get_low
(
oldest_lsn
));
fprintf
(
stderr
,
"Making checkpoint no %lu at lsn %llu
\n
"
,
(
ulong
)
log_sys
->
next_checkpoint_no
,
oldest_lsn
);
}
#endif
/* UNIV_DEBUG */
...
...
@@ -2017,31 +2002,22 @@ Makes a checkpoint at a given lsn or later. */
void
log_make_checkpoint_at
(
/*===================*/
dulint
lsn
,
/* in: make a checkpoint at this or a later
lsn, if ut_dulint_max, makes a checkpoint at
the latest lsn */
ibool
write_always
)
/* in: the function normally checks if the
the new checkpoint would have a greater
lsn than the previous one: if not, then no
physical write is done; by setting this
parameter TRUE, a physical write will always be
made to log files */
ib_ulonglong
lsn
,
/* in: make a checkpoint at this or a
later lsn, if IB_ULONGLONG_MAX, makes
a checkpoint at the latest lsn */
ibool
write_always
)
/* in: the function normally checks if
the the new checkpoint would have a
greater lsn than the previous one: if
not, then no physical write is done;
by setting this parameter TRUE, a
physical write will always be made to
log files */
{
ibool
success
;
/* Preflush pages synchronously */
success
=
FALSE
;
while
(
!
success
)
{
success
=
log_preflush_pool_modified_pages
(
lsn
,
TRUE
);
}
success
=
FALSE
;
while
(
!
log_preflush_pool_modified_pages
(
lsn
,
TRUE
));
while
(
!
success
)
{
success
=
log_checkpoint
(
TRUE
,
write_always
);
}
while
(
!
log_checkpoint
(
TRUE
,
write_always
));
}
/********************************************************************
...
...
@@ -2054,15 +2030,15 @@ void
log_checkpoint_margin
(
void
)
/*=======================*/
{
log_t
*
log
=
log_sys
;
ulint
age
;
ulint
checkpoint_age
;
ulint
advance
;
dulint
oldest_lsn
;
ibool
sync
;
ibool
checkpoint_sync
;
ibool
do_checkpoint
;
ibool
success
;
log_t
*
log
=
log_sys
;
ulint
age
;
ulint
checkpoint_age
;
ulint
advance
;
ib_ulonglong
oldest_lsn
;
ibool
sync
;
ibool
checkpoint_sync
;
ibool
do_checkpoint
;
ibool
success
;
loop:
sync
=
FALSE
;
checkpoint_sync
=
FALSE
;
...
...
@@ -2078,7 +2054,7 @@ log_checkpoint_margin(void)
oldest_lsn
=
log_buf_pool_get_oldest_modification
();
age
=
ut_dulint_minus
(
log
->
lsn
,
oldest_lsn
)
;
age
=
log
->
lsn
-
oldest_lsn
;
if
(
age
>
log
->
max_modified_age_sync
)
{
...
...
@@ -2094,7 +2070,7 @@ log_checkpoint_margin(void)
advance
=
0
;
}
checkpoint_age
=
ut_dulint_minus
(
log
->
lsn
,
log
->
last_checkpoint_lsn
)
;
checkpoint_age
=
log
->
lsn
-
log
->
last_checkpoint_lsn
;
if
(
checkpoint_age
>
log
->
max_checkpoint_age
)
{
/* A checkpoint is urgent: we do it synchronously */
...
...
@@ -2116,7 +2092,7 @@ log_checkpoint_margin(void)
mutex_exit
(
&
(
log
->
mutex
));
if
(
advance
)
{
dulint
new_oldest
=
ut_dulint_add
(
oldest_lsn
,
advance
)
;
ib_ulonglong
new_oldest
=
oldest_lsn
+
advance
;
success
=
log_preflush_pool_modified_pages
(
new_oldest
,
sync
);
...
...
@@ -2155,8 +2131,8 @@ log_group_read_log_seg(
ulint
type
,
/* in: LOG_ARCHIVE or LOG_RECOVER */
byte
*
buf
,
/* in: buffer where to read */
log_group_t
*
group
,
/* in: log group */
dulint
start_lsn
,
/* in: read area start */
dulint
end_lsn
)
/* in: read area end */
ib_ulonglong
start_lsn
,
/* in: read area start */
ib_ulonglong
end_lsn
)
/* in: read area end */
{
ulint
len
;
ulint
source_offset
;
...
...
@@ -2166,15 +2142,11 @@ log_group_read_log_seg(
ut_ad
(
mutex_own
(
&
(
log_sys
->
mutex
)));
#endif
/* UNIV_SYNC_DEBUG */
sync
=
FALSE
;
if
(
type
==
LOG_RECOVER
)
{
sync
=
TRUE
;
}
sync
=
(
type
==
LOG_RECOVER
);
loop:
source_offset
=
log_group_calc_lsn_offset
(
start_lsn
,
group
);
len
=
ut_dulint_minus
(
end_lsn
,
start_lsn
);
len
=
(
ulint
)
(
end_lsn
-
start_lsn
);
ut_ad
(
len
!=
0
);
...
...
@@ -2196,10 +2168,10 @@ log_group_read_log_seg(
source_offset
/
UNIV_PAGE_SIZE
,
source_offset
%
UNIV_PAGE_SIZE
,
len
,
buf
,
NULL
);
start_lsn
=
ut_dulint_add
(
start_lsn
,
len
)
;
start_lsn
+=
len
;
buf
+=
len
;
if
(
ut_dulint_cmp
(
start_lsn
,
end_lsn
)
!=
0
)
{
if
(
start_lsn
!=
end_lsn
)
{
goto
loop
;
}
...
...
@@ -2231,7 +2203,7 @@ log_group_archive_file_header_write(
ulint
nth_file
,
/* in: header to the nth file in the
archive log file space */
ulint
file_no
,
/* in: archived file number */
dulint
start_lsn
)
/* in: log file data starts at this
ib_ulonglong
start_lsn
)
/* in: log file data starts at this
lsn */
{
byte
*
buf
;
...
...
@@ -2246,7 +2218,7 @@ log_group_archive_file_header_write(
buf
=
*
(
group
->
archive_file_header_bufs
+
nth_file
);
mach_write_to_4
(
buf
+
LOG_GROUP_ID
,
group
->
id
);
mach_write_
to_8
(
buf
+
LOG_FILE_START_LSN
,
start_lsn
);
mach_write_
ull
(
buf
+
LOG_FILE_START_LSN
,
start_lsn
);
mach_write_to_4
(
buf
+
LOG_FILE_NO
,
file_no
);
mach_write_to_4
(
buf
+
LOG_FILE_ARCH_COMPLETED
,
FALSE
);
...
...
@@ -2271,7 +2243,7 @@ log_group_archive_completed_header_write(
log_group_t
*
group
,
/* in: log group */
ulint
nth_file
,
/* in: header to the nth file in the
archive log file space */
dulint
end_lsn
)
/* in: end lsn of the file */
ib_ulonglong
end_lsn
)
/* in: end lsn of the file */
{
byte
*
buf
;
ulint
dest_offset
;
...
...
@@ -2284,7 +2256,7 @@ log_group_archive_completed_header_write(
buf
=
*
(
group
->
archive_file_header_bufs
+
nth_file
);
mach_write_to_4
(
buf
+
LOG_FILE_ARCH_COMPLETED
,
TRUE
);
mach_write_
to_8
(
buf
+
LOG_FILE_END_LSN
,
end_lsn
);
mach_write_
ull
(
buf
+
LOG_FILE_END_LSN
,
end_lsn
);
dest_offset
=
nth_file
*
group
->
file_size
+
LOG_FILE_ARCH_COMPLETED
;
...
...
@@ -2306,16 +2278,16 @@ log_group_archive(
/*==============*/
log_group_t
*
group
)
/* in: log group */
{
os_file_t
file_handle
;
dulint
start_lsn
;
dulint
end_lsn
;
char
name
[
1024
];
byte
*
buf
;
ulint
len
;
ibool
ret
;
ulint
next_offset
;
ulint
n_files
;
ulint
open_mode
;
os_file_t
file_handle
;
ib_ulonglong
start_lsn
;
ib_ulonglong
end_lsn
;
char
name
[
1024
];
byte
*
buf
;
ulint
len
;
ibool
ret
;
ulint
next_offset
;
ulint
n_files
;
ulint
open_mode
;
#ifdef UNIV_SYNC_DEBUG
ut_ad
(
mutex_own
(
&
(
log_sys
->
mutex
)));
...
...
@@ -2323,11 +2295,11 @@ log_group_archive(
start_lsn
=
log_sys
->
archived_lsn
;
ut_a
(
ut_dulint_get_low
(
start_lsn
)
%
OS_FILE_LOG_BLOCK_SIZE
==
0
);
ut_a
(
start_lsn
%
OS_FILE_LOG_BLOCK_SIZE
==
0
);
end_lsn
=
log_sys
->
next_archived_lsn
;
ut_a
(
ut_dulint_get_low
(
end_lsn
)
%
OS_FILE_LOG_BLOCK_SIZE
==
0
);
ut_a
(
end_lsn
%
OS_FILE_LOG_BLOCK_SIZE
==
0
);
buf
=
log_sys
->
archive_buf
;
...
...
@@ -2396,7 +2368,7 @@ log_group_archive(
}
}
len
=
ut_dulint_minus
(
end_lsn
,
start_lsn
)
;
len
=
end_lsn
-
start_lsn
;
if
(
group
->
file_size
<
(
next_offset
%
group
->
file_size
)
+
len
)
{
...
...
@@ -2406,10 +2378,9 @@ log_group_archive(
#ifdef UNIV_DEBUG
if
(
log_debug_writes
)
{
fprintf
(
stderr
,
"Archiving starting at lsn %l
u %
lu, len %lu"
"Archiving starting at lsn %llu, len %lu"
" to group %lu
\n
"
,
(
ulong
)
ut_dulint_get_high
(
start_lsn
),
(
ulong
)
ut_dulint_get_low
(
start_lsn
),
start_lsn
,
(
ulong
)
len
,
(
ulong
)
group
->
id
);
}
#endif
/* UNIV_DEBUG */
...
...
@@ -2423,7 +2394,7 @@ log_group_archive(
ut_calc_align
(
len
,
OS_FILE_LOG_BLOCK_SIZE
),
buf
,
&
log_archive_io
);
start_lsn
=
ut_dulint_add
(
start_lsn
,
len
)
;
start_lsn
+=
len
;
next_offset
+=
len
;
buf
+=
len
;
...
...
@@ -2431,7 +2402,7 @@ log_group_archive(
n_files
++
;
}
if
(
ut_dulint_cmp
(
end_lsn
,
start_lsn
)
!=
0
)
{
if
(
end_lsn
!=
start_lsn
)
{
goto
loop
;
}
...
...
@@ -2473,8 +2444,8 @@ log_archive_write_complete_groups(void)
ulint
end_offset
;
ulint
trunc_files
;
ulint
n_files
;
dulint
start_lsn
;
dulint
end_lsn
;
ib_ulonglong
start_lsn
;
ib_ulonglong
end_lsn
;
ulint
i
;
#ifdef UNIV_SYNC_DEBUG
...
...
@@ -2512,16 +2483,14 @@ log_archive_write_complete_groups(void)
#endif
/* UNIV_DEBUG */
/* Calculate the archive file space start lsn */
start_lsn
=
ut_dulint_subtract
(
log_sys
->
next_archived_lsn
,
end_offset
-
LOG_FILE_HDR_SIZE
+
trunc_files
*
(
group
->
file_size
-
LOG_FILE_HDR_SIZE
));
start_lsn
=
log_sys
->
next_archived_lsn
-
(
end_offset
-
LOG_FILE_HDR_SIZE
+
trunc_files
*
(
group
->
file_size
-
LOG_FILE_HDR_SIZE
));
end_lsn
=
start_lsn
;
for
(
i
=
0
;
i
<
trunc_files
;
i
++
)
{
end_lsn
=
ut_dulint_add
(
end_lsn
,
group
->
file_size
-
LOG_FILE_HDR_SIZE
);
end_lsn
+=
group
->
file_size
-
LOG_FILE_HDR_SIZE
;
/* Write a notice to the headers of archived log
files that the file write has been completed */
...
...
@@ -2617,9 +2586,9 @@ log_archive_do(
ulint
*
n_bytes
)
/* out: archive log buffer size, 0 if nothing to
archive */
{
ibool
calc_new_limit
;
dulint
start_lsn
;
dulint
limit_lsn
;
ibool
calc_new_limit
;
ib_ulonglong
start_lsn
;
ib_ulonglong
limit_lsn
;
calc_new_limit
=
TRUE
;
loop:
...
...
@@ -2648,19 +2617,18 @@ log_archive_do(
if
(
calc_new_limit
)
{
ut_a
(
log_sys
->
archive_buf_size
%
OS_FILE_LOG_BLOCK_SIZE
==
0
);
limit_lsn
=
ut_dulint_add
(
start_lsn
,
log_sys
->
archive_buf_size
);
limit_lsn
=
start_lsn
+
log_sys
->
archive_buf_size
;
*
n_bytes
=
log_sys
->
archive_buf_size
;
if
(
ut_dulint_cmp
(
limit_lsn
,
log_sys
->
lsn
)
>=
0
)
{
if
(
limit_lsn
>=
log_sys
->
lsn
)
{
limit_lsn
=
ut_
dulint
_align_down
(
limit_lsn
=
ut_
ulonglong
_align_down
(
log_sys
->
lsn
,
OS_FILE_LOG_BLOCK_SIZE
);
}
}
if
(
ut_dulint_cmp
(
log_sys
->
archived_lsn
,
limit_lsn
)
>=
0
)
{
if
(
log_sys
->
archived_lsn
>=
limit_lsn
)
{
mutex_exit
(
&
(
log_sys
->
mutex
));
...
...
@@ -2669,7 +2637,7 @@ log_archive_do(
return
(
TRUE
);
}
if
(
ut_dulint_cmp
(
log_sys
->
written_to_all_lsn
,
limit_lsn
)
<
0
)
{
if
(
log_sys
->
written_to_all_lsn
<
limit_lsn
)
{
mutex_exit
(
&
(
log_sys
->
mutex
));
...
...
@@ -2704,11 +2672,8 @@ log_archive_do(
#ifdef UNIV_DEBUG
if
(
log_debug_writes
)
{
fprintf
(
stderr
,
"Archiving from lsn %lu %lu to lsn %lu %lu
\n
"
,
(
ulong
)
ut_dulint_get_high
(
log_sys
->
archived_lsn
),
(
ulong
)
ut_dulint_get_low
(
log_sys
->
archived_lsn
),
(
ulong
)
ut_dulint_get_high
(
limit_lsn
),
(
ulong
)
ut_dulint_get_low
(
limit_lsn
));
"Archiving from lsn %llu to lsn %llu
\n
"
,
log_sys
->
archived_lsn
,
limit_lsn
);
}
#endif
/* UNIV_DEBUG */
...
...
@@ -2738,8 +2703,8 @@ void
log_archive_all
(
void
)
/*=================*/
{
dulint
present_lsn
;
ulint
dummy
;
ib_ulonglong
present_lsn
;
ulint
dummy
;
mutex_enter
(
&
(
log_sys
->
mutex
));
...
...
@@ -2758,7 +2723,7 @@ log_archive_all(void)
for
(;;)
{
mutex_enter
(
&
(
log_sys
->
mutex
));
if
(
ut_dulint_cmp
(
present_lsn
,
log_sys
->
archived_lsn
)
<=
0
)
{
if
(
present_lsn
<=
log_sys
->
archived_lsn
)
{
mutex_exit
(
&
(
log_sys
->
mutex
));
...
...
@@ -2965,8 +2930,8 @@ log_archive_archivelog(void)
log_sys
->
archiving_state
=
LOG_ARCH_ON
;
log_sys
->
archived_lsn
=
ut_
dulint
_align_down
(
log_sys
->
lsn
,
OS_FILE_LOG_BLOCK_SIZE
);
=
ut_
ulonglong
_align_down
(
log_sys
->
lsn
,
OS_FILE_LOG_BLOCK_SIZE
);
mutex_exit
(
&
(
log_sys
->
mutex
));
return
(
DB_SUCCESS
);
...
...
@@ -2999,7 +2964,7 @@ log_archive_margin(void)
return
;
}
age
=
ut_dulint_minus
(
log
->
lsn
,
log
->
archived_lsn
)
;
age
=
log
->
lsn
-
log
->
archived_lsn
;
if
(
age
>
log
->
max_archived_lsn_age
)
{
...
...
@@ -3073,8 +3038,8 @@ void
logs_empty_and_mark_files_at_shutdown
(
void
)
/*=======================================*/
{
dulint
lsn
;
ulint
arch_log_no
;
ib_ulonglong
lsn
;
ulint
arch_log_no
;
if
(
srv_print_verbose_log
)
{
ut_print_timestamp
(
stderr
);
...
...
@@ -3151,19 +3116,16 @@ logs_empty_and_mark_files_at_shutdown(void)
log_archive_all
();
#endif
/* UNIV_LOG_ARCHIVE */
log_make_checkpoint_at
(
ut_dulint_max
,
TRUE
);
log_make_checkpoint_at
(
IB_ULONGLONG_MAX
,
TRUE
);
mutex_enter
(
&
(
log_sys
->
mutex
));
lsn
=
log_sys
->
lsn
;
if
(
(
ut_dulint_cmp
(
lsn
,
log_sys
->
last_checkpoint_lsn
)
!=
0
)
if
(
lsn
!=
log_sys
->
last_checkpoint_lsn
#ifdef UNIV_LOG_ARCHIVE
||
(
srv_log_archive_on
&&
ut_dulint_cmp
(
lsn
,
ut_dulint_add
(
log_sys
->
archived_lsn
,
LOG_BLOCK_HDR_SIZE
))
!=
0
)
&&
lsn
!=
log_sys
->
archived_lsn
+
LOG_BLOCK_HDR_SIZE
)
#endif
/* UNIV_LOG_ARCHIVE */
)
{
...
...
@@ -3232,17 +3194,14 @@ logs_empty_and_mark_files_at_shutdown(void)
/* Make some checks that the server really is quiet */
ut_a
(
srv_n_threads_active
[
SRV_MASTER
]
==
0
);
ut_a
(
buf_all_freed
());
ut_a
(
0
==
ut_dulint_cmp
(
lsn
,
log_sys
->
lsn
)
);
ut_a
(
lsn
==
log_sys
->
lsn
);
if
(
ut_dulint_cmp
(
lsn
,
srv_start_lsn
)
<
0
)
{
if
(
lsn
<
srv_start_lsn
)
{
fprintf
(
stderr
,
"InnoDB: Error: log sequence number"
" at shutdown %lu %lu
\n
"
"InnoDB: is lower than at startup %lu %lu!
\n
"
,
(
ulong
)
ut_dulint_get_high
(
lsn
),
(
ulong
)
ut_dulint_get_low
(
lsn
),
(
ulong
)
ut_dulint_get_high
(
srv_start_lsn
),
(
ulong
)
ut_dulint_get_low
(
srv_start_lsn
));
" at shutdown %llu
\n
"
"InnoDB: is lower than at startup %llu!
\n
"
,
lsn
,
srv_start_lsn
);
}
srv_shutdown_lsn
=
lsn
;
...
...
@@ -3256,7 +3215,7 @@ logs_empty_and_mark_files_at_shutdown(void)
/* Make some checks that the server really is quiet */
ut_a
(
srv_n_threads_active
[
SRV_MASTER
]
==
0
);
ut_a
(
buf_all_freed
());
ut_a
(
0
==
ut_dulint_cmp
(
lsn
,
log_sys
->
lsn
)
);
ut_a
(
lsn
==
log_sys
->
lsn
);
}
/**********************************************************
...
...
@@ -3266,17 +3225,18 @@ consistent. */
ibool
log_check_log_recs
(
/*===============*/
byte
*
buf
,
/* in: pointer to the start of the log segment
in the log_sys->buf log buffer */
ulint
len
,
/* in: segment length in bytes */
dulint
buf_start_lsn
)
/* in: buffer start lsn */
byte
*
buf
,
/* in: pointer to the start of
the log segment in the
log_sys->buf log buffer */
ulint
len
,
/* in: segment length in bytes */
ib_ulonglong
buf_start_lsn
)
/* in: buffer start lsn */
{
dulint
contiguous_lsn
;
dulint
scanned_lsn
;
byte
*
start
;
byte
*
end
;
byte
*
buf1
;
byte
*
scan_buf
;
ib_ulonglong
contiguous_lsn
;
ib_ulonglong
scanned_lsn
;
byte
*
start
;
byte
*
end
;
byte
*
buf1
;
byte
*
scan_buf
;
#ifdef UNIV_SYNC_DEBUG
ut_ad
(
mutex_own
(
&
(
log_sys
->
mutex
)));
...
...
@@ -3299,13 +3259,12 @@ log_check_log_recs(
(
buf_pool
->
curr_size
-
recv_n_pool_free_frames
)
*
UNIV_PAGE_SIZE
,
FALSE
,
scan_buf
,
end
-
start
,
ut_
dulint
_align_down
(
buf_start_lsn
,
OS_FILE_LOG_BLOCK_SIZE
),
ut_
ulonglong
_align_down
(
buf_start_lsn
,
OS_FILE_LOG_BLOCK_SIZE
),
&
contiguous_lsn
,
&
scanned_lsn
);
ut_a
(
ut_dulint_cmp
(
scanned_lsn
,
ut_dulint_add
(
buf_start_lsn
,
len
))
==
0
);
ut_a
(
ut_dulint_cmp
(
recv_sys
->
recovered_lsn
,
scanned_lsn
)
==
0
);
ut_a
(
scanned_lsn
==
buf_start_lsn
+
len
);
ut_a
(
recv_sys
->
recovered_lsn
==
scanned_lsn
);
mem_free
(
buf1
);
...
...
@@ -3318,9 +3277,9 @@ Peeks the current lsn. */
ibool
log_peek_lsn
(
/*=========*/
/* out: TRUE if success, FALSE if could not get the
log system mutex */
dulint
*
lsn
)
/* out: if returns TRUE, current lsn is here */
/* out: TRUE if success, FALSE if
could not get the
log system mutex */
ib_ulonglong
*
lsn
)
/* out: if returns TRUE, current lsn is here */
{
if
(
0
==
mutex_enter_nowait
(
&
(
log_sys
->
mutex
),
__FILE__
,
__LINE__
))
{
*
lsn
=
log_sys
->
lsn
;
...
...
@@ -3347,15 +3306,12 @@ log_print(
mutex_enter
(
&
(
log_sys
->
mutex
));
fprintf
(
file
,
"Log sequence number %lu %lu
\n
"
"Log flushed up to %lu %lu
\n
"
"Last checkpoint at %lu %lu
\n
"
,
(
ulong
)
ut_dulint_get_high
(
log_sys
->
lsn
),
(
ulong
)
ut_dulint_get_low
(
log_sys
->
lsn
),
(
ulong
)
ut_dulint_get_high
(
log_sys
->
flushed_to_disk_lsn
),
(
ulong
)
ut_dulint_get_low
(
log_sys
->
flushed_to_disk_lsn
),
(
ulong
)
ut_dulint_get_high
(
log_sys
->
last_checkpoint_lsn
),
(
ulong
)
ut_dulint_get_low
(
log_sys
->
last_checkpoint_lsn
));
"Log sequence number %llu
\n
"
"Log flushed up to %llu
\n
"
"Last checkpoint at %llu
\n
"
,
log_sys
->
lsn
,
log_sys
->
flushed_to_disk_lsn
,
log_sys
->
last_checkpoint_lsn
);
current_time
=
time
(
NULL
);
...
...
log/log0recv.c
View file @
7593a465
...
...
@@ -97,7 +97,7 @@ ulint recv_n_pool_free_frames = 256;
is bigger than the lsn we are able to scan up to, that is an indication that
the recovery failed and the database may be corrupt. */
dulint
recv_max_page_lsn
;
ib_ulonglong
recv_max_page_lsn
;
/************************************************************
Creates the recovery system. */
...
...
@@ -159,7 +159,7 @@ recv_sys_init(
OS_FILE_LOG_BLOCK_SIZE
);
recv_sys
->
found_corrupt_log
=
FALSE
;
recv_max_page_lsn
=
ut_dulint_zero
;
recv_max_page_lsn
=
0
;
mutex_exit
(
&
(
recv_sys
->
mutex
));
}
...
...
@@ -218,46 +218,45 @@ void
recv_truncate_group
(
/*================*/
log_group_t
*
group
,
/* in: log group */
dulint
recovered_lsn
,
/* in: recovery succeeded up to this
ib_ulonglong
recovered_lsn
,
/* in: recovery succeeded up to this
lsn */
dulint
limit_lsn
,
/* in: this was the limit for
ib_ulonglong
limit_lsn
,
/* in: this was the limit for
recovery */
dulint
checkpoint_lsn
,
/* in: recovery was started from this
ib_ulonglong
checkpoint_lsn
,
/* in: recovery was started from this
checkpoint */
dulint
archived_lsn
)
/* in: the log has been archived up to
ib_ulonglong
archived_lsn
)
/* in: the log has been archived up to
this lsn */
{
dulint
start_lsn
;
dulint
end_lsn
;
dulint
finish_lsn1
;
dulint
finish_lsn2
;
dulint
finish_lsn
;
ulint
len
;
ulint
i
;
ib_ulonglong
start_lsn
;
ib_ulonglong
end_lsn
;
ib_ulonglong
finish_lsn1
;
ib_ulonglong
finish_lsn2
;
ib_ulonglong
finish_lsn
;
ulint
len
;
ulint
i
;
if
(
ut_dulint_cmp
(
archived_lsn
,
ut_dulint_max
)
==
0
)
{
if
(
archived_lsn
==
IB_ULONGLONG_MAX
)
{
/* Checkpoint was taken in the NOARCHIVELOG mode */
archived_lsn
=
checkpoint_lsn
;
}
finish_lsn1
=
ut_dulint_add
(
ut_dulint_align_down
(
archived_lsn
,
OS_FILE_LOG_BLOCK_SIZE
),
log_group_get_capacity
(
group
));
finish_lsn1
=
ut_ulonglong_align_down
(
archived_lsn
,
OS_FILE_LOG_BLOCK_SIZE
)
+
log_group_get_capacity
(
group
);
finish_lsn2
=
ut_dulint_add
(
ut_dulint_align_up
(
recovered_lsn
,
OS_FILE_LOG_BLOCK_SIZE
),
recv_sys
->
last_log_buf_size
);
finish_lsn2
=
ut_ulonglong_align_up
(
recovered_lsn
,
OS_FILE_LOG_BLOCK_SIZE
)
+
recv_sys
->
last_log_buf_size
;
if
(
ut_dulint_cmp
(
limit_lsn
,
ut_dulint_max
)
!=
0
)
{
if
(
limit_lsn
!=
IB_ULONGLONG_MAX
)
{
/* We do not know how far we should erase log records: erase
as much as possible */
finish_lsn
=
finish_lsn1
;
}
else
{
/* It is enough to erase the length of the log buffer */
finish_lsn
=
ut_dulint_get_min
(
finish_lsn1
,
finish_lsn2
);
finish_lsn
=
finish_lsn1
<
finish_lsn2
?
finish_lsn1
:
finish_lsn2
;
}
ut_a
(
RECV_SCAN_SIZE
<=
log_sys
->
buf_size
);
...
...
@@ -268,36 +267,36 @@ recv_truncate_group(
*
(
log_sys
->
buf
+
i
)
=
'\0'
;
}
start_lsn
=
ut_
dulint
_align_down
(
recovered_lsn
,
OS_FILE_LOG_BLOCK_SIZE
);
start_lsn
=
ut_
ulonglong
_align_down
(
recovered_lsn
,
OS_FILE_LOG_BLOCK_SIZE
);
if
(
ut_dulint_cmp
(
start_lsn
,
recovered_lsn
)
!=
0
)
{
if
(
start_lsn
!=
recovered_lsn
)
{
/* Copy the last incomplete log block to the log buffer and
edit its data length: */
ut_memcpy
(
log_sys
->
buf
,
recv_sys
->
last_block
,
OS_FILE_LOG_BLOCK_SIZE
);
log_block_set_data_len
(
log_sys
->
buf
,
ut_dulint_minus
(
recovered_lsn
,
start_lsn
)
);
log_block_set_data_len
(
log_sys
->
buf
,
recovered_lsn
-
start_lsn
);
}
if
(
ut_dulint_cmp
(
start_lsn
,
finish_lsn
)
>=
0
)
{
if
(
start_lsn
>=
finish_lsn
)
{
return
;
}
for
(;;)
{
end_lsn
=
ut_dulint_add
(
start_lsn
,
RECV_SCAN_SIZE
)
;
end_lsn
=
start_lsn
+
RECV_SCAN_SIZE
;
if
(
ut_dulint_cmp
(
end_lsn
,
finish_lsn
)
>
0
)
{
if
(
end_lsn
>
finish_lsn
)
{
end_lsn
=
finish_lsn
;
}
len
=
ut_dulint_minus
(
end_lsn
,
start_lsn
)
;
len
=
end_lsn
-
start_lsn
;
log_group_write_buf
(
group
,
log_sys
->
buf
,
len
,
start_lsn
,
0
);
if
(
ut_dulint_cmp
(
end_lsn
,
finish_lsn
)
>=
0
)
{
if
(
end_lsn
>=
finish_lsn
)
{
return
;
}
...
...
@@ -323,38 +322,38 @@ recv_copy_group(
group */
log_group_t
*
group
,
/* in: copy to this log
group */
dulint
recovered_lsn
)
/* in: recovery succeeded up
ib_ulonglong
recovered_lsn
)
/* in: recovery succeeded up
to this lsn */
{
dulint
start_lsn
;
dulint
end_lsn
;
ulint
len
;
ib_ulonglong
start_lsn
;
ib_ulonglong
end_lsn
;
ulint
len
;
if
(
ut_dulint_cmp
(
group
->
scanned_lsn
,
recovered_lsn
)
>=
0
)
{
if
(
group
->
scanned_lsn
>=
recovered_lsn
)
{
return
;
}
ut_a
(
RECV_SCAN_SIZE
<=
log_sys
->
buf_size
);
start_lsn
=
ut_
dulint
_align_down
(
group
->
scanned_lsn
,
OS_FILE_LOG_BLOCK_SIZE
);
start_lsn
=
ut_
ulonglong
_align_down
(
group
->
scanned_lsn
,
OS_FILE_LOG_BLOCK_SIZE
);
for
(;;)
{
end_lsn
=
ut_dulint_add
(
start_lsn
,
RECV_SCAN_SIZE
)
;
end_lsn
=
start_lsn
+
RECV_SCAN_SIZE
;
if
(
ut_dulint_cmp
(
end_lsn
,
recovered_lsn
)
>
0
)
{
end_lsn
=
ut_
dulint_align_up
(
recovered_lsn
,
OS_FILE_LOG_BLOCK_SIZE
);
if
(
end_lsn
>
recovered_lsn
)
{
end_lsn
=
ut_
ulonglong_align_up
(
recovered_lsn
,
OS_FILE_LOG_BLOCK_SIZE
);
}
log_group_read_log_seg
(
LOG_RECOVER
,
log_sys
->
buf
,
up_to_date_group
,
start_lsn
,
end_lsn
);
len
=
ut_dulint_minus
(
end_lsn
,
start_lsn
)
;
len
=
end_lsn
-
start_lsn
;
log_group_write_buf
(
group
,
log_sys
->
buf
,
len
,
start_lsn
,
0
);
if
(
ut_dulint_cmp
(
end_lsn
,
recovered_lsn
)
>=
0
)
{
if
(
end_lsn
>=
recovered_lsn
)
{
return
;
}
...
...
@@ -376,10 +375,10 @@ recv_synchronize_groups(
log group */
{
log_group_t
*
group
;
dulint
start_lsn
;
dulint
end_lsn
;
dulint
recovered_lsn
;
dulint
limit_lsn
;
ib_ulonglong
start_lsn
;
ib_ulonglong
end_lsn
;
ib_ulonglong
recovered_lsn
;
ib_ulonglong
limit_lsn
;
recovered_lsn
=
recv_sys
->
recovered_lsn
;
limit_lsn
=
recv_sys
->
limit_lsn
;
...
...
@@ -387,11 +386,11 @@ recv_synchronize_groups(
/* Read the last recovered log block to the recovery system buffer:
the block is always incomplete */
start_lsn
=
ut_
dulint
_align_down
(
recovered_lsn
,
OS_FILE_LOG_BLOCK_SIZE
);
end_lsn
=
ut_
dulint
_align_up
(
recovered_lsn
,
OS_FILE_LOG_BLOCK_SIZE
);
start_lsn
=
ut_
ulonglong
_align_down
(
recovered_lsn
,
OS_FILE_LOG_BLOCK_SIZE
);
end_lsn
=
ut_
ulonglong
_align_up
(
recovered_lsn
,
OS_FILE_LOG_BLOCK_SIZE
);
ut_a
(
ut_dulint_cmp
(
start_lsn
,
end_lsn
)
!=
0
);
ut_a
(
start_lsn
!=
end_lsn
);
log_group_read_log_seg
(
LOG_RECOVER
,
recv_sys
->
last_block
,
up_to_date_group
,
start_lsn
,
end_lsn
);
...
...
@@ -472,14 +471,14 @@ recv_find_max_checkpoint(
LOG_CHECKPOINT_2 */
{
log_group_t
*
group
;
dulint
max_no
;
dulint
checkpoint_no
;
ib_ulonglong
max_no
;
ib_ulonglong
checkpoint_no
;
ulint
field
;
byte
*
buf
;
group
=
UT_LIST_GET_FIRST
(
log_sys
->
log_groups
);
max_no
=
ut_dulint_zero
;
max_no
=
0
;
*
max_group
=
NULL
;
*
max_field
=
0
;
...
...
@@ -512,11 +511,11 @@ recv_find_max_checkpoint(
group
->
state
=
LOG_GROUP_OK
;
group
->
lsn
=
mach_read_
from_8
(
group
->
lsn
=
mach_read_
ull
(
buf
+
LOG_CHECKPOINT_LSN
);
group
->
lsn_offset
=
mach_read_from_4
(
buf
+
LOG_CHECKPOINT_OFFSET
);
checkpoint_no
=
mach_read_
from_8
(
checkpoint_no
=
mach_read_
ull
(
buf
+
LOG_CHECKPOINT_NO
);
#ifdef UNIV_DEBUG
...
...
@@ -524,13 +523,12 @@ recv_find_max_checkpoint(
fprintf
(
stderr
,
"InnoDB: Checkpoint number %lu"
" found in group %lu
\n
"
,
(
ulong
)
ut_dulint_get_low
(
checkpoint_no
),
(
ulong
)
checkpoint_no
,
(
ulong
)
group
->
id
);
}
#endif
/* UNIV_DEBUG */
if
(
ut_dulint_cmp
(
checkpoint_no
,
max_no
)
>=
0
)
{
if
(
checkpoint_no
>=
max_no
)
{
*
max_group
=
group
;
*
max_field
=
field
;
max_no
=
checkpoint_no
;
...
...
@@ -568,32 +566,34 @@ Reads the checkpoint info needed in hot backup. */
ibool
recv_read_cp_info_for_backup
(
/*=========================*/
/* out: TRUE if success */
byte
*
hdr
,
/* in: buffer containing the log group header */
dulint
*
lsn
,
/* out: checkpoint lsn */
ulint
*
offset
,
/* out: checkpoint offset in the log group */
ulint
*
fsp_limit
,
/* out: fsp limit of space 0, 1000000000 if the
database is running with < version 3.23.50 of InnoDB */
dulint
*
cp_no
,
/* out: checkpoint number */
dulint
*
first_header_lsn
)
/* out: lsn of of the start of the first log file */
/* out: TRUE if success */
byte
*
hdr
,
/* in: buffer containing the log group
header */
ib_ulonglong
*
lsn
,
/* out: checkpoint lsn */
ulint
*
offset
,
/* out: checkpoint offset in the log group */
ulint
*
fsp_limit
,
/* out: fsp limit of space 0,
1000000000 if the database is running
with < version 3.23.50 of InnoDB */
ib_ulonglong
*
cp_no
,
/* out: checkpoint number */
ib_ulonglong
*
first_header_lsn
)
/* out: lsn of of the start of the
first log file */
{
ulint
max_cp
=
0
;
dulint
max_cp_no
=
ut_dulint_zero
;
byte
*
cp_buf
;
ulint
max_cp
=
0
;
ib_ulonglong
max_cp_no
=
0
;
byte
*
cp_buf
;
cp_buf
=
hdr
+
LOG_CHECKPOINT_1
;
if
(
recv_check_cp_is_consistent
(
cp_buf
))
{
max_cp_no
=
mach_read_
from_8
(
cp_buf
+
LOG_CHECKPOINT_NO
);
max_cp_no
=
mach_read_
ull
(
cp_buf
+
LOG_CHECKPOINT_NO
);
max_cp
=
LOG_CHECKPOINT_1
;
}
cp_buf
=
hdr
+
LOG_CHECKPOINT_2
;
if
(
recv_check_cp_is_consistent
(
cp_buf
))
{
if
(
ut_dulint_cmp
(
mach_read_from_8
(
cp_buf
+
LOG_CHECKPOINT_NO
),
max_cp_no
)
>
0
)
{
if
(
mach_read_ull
(
cp_buf
+
LOG_CHECKPOINT_NO
)
>
max_cp_no
)
{
max_cp
=
LOG_CHECKPOINT_2
;
}
}
...
...
@@ -604,7 +604,7 @@ recv_read_cp_info_for_backup(
cp_buf
=
hdr
+
max_cp
;
*
lsn
=
mach_read_
from_8
(
cp_buf
+
LOG_CHECKPOINT_LSN
);
*
lsn
=
mach_read_
ull
(
cp_buf
+
LOG_CHECKPOINT_LSN
);
*
offset
=
mach_read_from_4
(
cp_buf
+
LOG_CHECKPOINT_OFFSET
);
/* If the user is running a pre-3.23.50 version of InnoDB, its
...
...
@@ -624,9 +624,9 @@ recv_read_cp_info_for_backup(
/* fprintf(stderr, "fsp limit %lu MB\n", *fsp_limit); */
*
cp_no
=
mach_read_
from_8
(
cp_buf
+
LOG_CHECKPOINT_NO
);
*
cp_no
=
mach_read_
ull
(
cp_buf
+
LOG_CHECKPOINT_NO
);
*
first_header_lsn
=
mach_read_
from_8
(
hdr
+
LOG_FILE_START_LSN
);
*
first_header_lsn
=
mach_read_
ull
(
hdr
+
LOG_FILE_START_LSN
);
return
(
TRUE
);
}
...
...
@@ -676,7 +676,7 @@ recv_scan_log_seg_for_backup(
/*=========================*/
byte
*
buf
,
/* in: buffer containing log data */
ulint
buf_len
,
/* in: data length in that buffer */
dulint
*
scanned_lsn
,
/* in/out: lsn of buffer start,
ib_ulonglong
*
scanned_lsn
,
/* in/out: lsn of buffer start,
we return scanned lsn */
ulint
*
scanned_checkpoint_no
,
/* in/out: 4 lowest bytes of the
...
...
@@ -741,7 +741,7 @@ recv_scan_log_seg_for_backup(
*
scanned_checkpoint_no
=
log_block_get_checkpoint_no
(
log_block
);
*
scanned_lsn
=
ut_dulint_add
(
*
scanned_lsn
,
data_len
)
;
*
scanned_lsn
+=
data_len
;
*
n_bytes_scanned
+=
data_len
;
...
...
@@ -1035,13 +1035,13 @@ static
void
recv_add_to_hash_table
(
/*===================*/
byte
type
,
/* in: log record type */
ulint
space
,
/* in: space id */
ulint
page_no
,
/* in: page number */
byte
*
body
,
/* in: log record body */
byte
*
rec_end
,
/* in: log record end */
dulint
start_lsn
,
/* in: start lsn of the mtr */
dulint
end_lsn
)
/* in: end lsn of the mtr */
byte
type
,
/* in: log record type */
ulint
space
,
/* in: space id */
ulint
page_no
,
/* in: page number */
byte
*
body
,
/* in: log record body */
byte
*
rec_end
,
/* in: log record end */
ib_ulonglong
start_lsn
,
/* in: start lsn of the mtr */
ib_ulonglong
end_lsn
)
/* in: end lsn of the mtr */
{
recv_t
*
recv
;
ulint
len
;
...
...
@@ -1168,10 +1168,10 @@ recv_recover_page(
recv_addr_t
*
recv_addr
;
recv_t
*
recv
;
byte
*
buf
;
dulint
start_lsn
;
dulint
end_lsn
;
dulint
page_lsn
;
dulint
page_newest_lsn
;
ib_ulonglong
start_lsn
;
ib_ulonglong
end_lsn
;
ib_ulonglong
page_lsn
;
ib_ulonglong
page_newest_lsn
;
ibool
modification_to_page
;
ibool
success
;
mtr_t
mtr
;
...
...
@@ -1236,7 +1236,7 @@ recv_recover_page(
}
/* Read the newest modification lsn from the page */
page_lsn
=
mach_read_
from_8
(
page
+
FIL_PAGE_LSN
);
page_lsn
=
mach_read_
ull
(
page
+
FIL_PAGE_LSN
);
if
(
!
recover_backup
)
{
/* It may be that the page has been modified in the buffer
...
...
@@ -1244,7 +1244,7 @@ recv_recover_page(
page_newest_lsn
=
buf_block_get_newest_modification
(
block
);
if
(
!
ut_dulint_is_zero
(
page_newest_lsn
)
)
{
if
(
page_newest_lsn
)
{
page_lsn
=
page_newest_lsn
;
}
...
...
@@ -1252,11 +1252,11 @@ recv_recover_page(
/* In recovery from a backup we do not really use the buffer
pool */
page_newest_lsn
=
ut_dulint_zero
;
page_newest_lsn
=
0
;
}
modification_to_page
=
FALSE
;
start_lsn
=
end_lsn
=
ut_dulint_zero
;
start_lsn
=
end_lsn
=
0
;
recv
=
UT_LIST_GET_FIRST
(
recv_addr
->
rec_list
);
...
...
@@ -1277,13 +1277,12 @@ recv_recover_page(
if
(
recv
->
type
==
MLOG_INIT_FILE_PAGE
)
{
page_lsn
=
page_newest_lsn
;
mach_write_to_8
(
page
+
UNIV_PAGE_SIZE
-
FIL_PAGE_END_LSN_OLD_CHKSUM
,
ut_dulint_zero
);
mach_write_to_8
(
page
+
FIL_PAGE_LSN
,
ut_dulint_zero
);
mach_write_ull
(
page
+
UNIV_PAGE_SIZE
-
FIL_PAGE_END_LSN_OLD_CHKSUM
,
0
);
mach_write_ull
(
page
+
FIL_PAGE_LSN
,
0
);
}
if
(
ut_dulint_cmp
(
recv
->
start_lsn
,
page_lsn
)
>=
0
)
{
if
(
recv
->
start_lsn
>=
page_lsn
)
{
if
(
!
modification_to_page
)
{
...
...
@@ -1306,13 +1305,11 @@ recv_recover_page(
recv_parse_or_apply_log_rec_body
(
recv
->
type
,
buf
,
buf
+
recv
->
len
,
block
,
&
mtr
);
mach_write_to_8
(
page
+
UNIV_PAGE_SIZE
-
FIL_PAGE_END_LSN_OLD_CHKSUM
,
ut_dulint_add
(
recv
->
start_lsn
,
recv
->
len
));
mach_write_to_8
(
page
+
FIL_PAGE_LSN
,
ut_dulint_add
(
recv
->
start_lsn
,
recv
->
len
));
mach_write_ull
(
page
+
UNIV_PAGE_SIZE
-
FIL_PAGE_END_LSN_OLD_CHKSUM
,
recv
->
start_lsn
+
recv
->
len
);
mach_write_ull
(
page
+
FIL_PAGE_LSN
,
recv
->
start_lsn
+
recv
->
len
);
}
if
(
recv
->
len
>
RECV_DATA_BLOCK_SIZE
)
{
...
...
@@ -1324,7 +1321,7 @@ recv_recover_page(
mutex_enter
(
&
(
recv_sys
->
mutex
));
if
(
ut_dulint_cmp
(
recv_max_page_lsn
,
page_lsn
)
<
0
)
{
if
(
recv_max_page_lsn
<
page_lsn
)
{
recv_max_page_lsn
=
page_lsn
;
}
...
...
@@ -1522,7 +1519,7 @@ recv_apply_hashed_log_recs(
mutex_exit
(
&
(
log_sys
->
mutex
));
n_pages
=
buf_flush_batch
(
BUF_FLUSH_LIST
,
ULINT_MAX
,
ut_dulint_max
);
IB_ULONGLONG_MAX
);
ut_a
(
n_pages
!=
ULINT_UNDEFINED
);
buf_flush_wait_batch_end
(
BUF_FLUSH_LIST
);
...
...
@@ -1661,7 +1658,7 @@ recv_apply_log_recs_for_backup(void)
buf_flush_init_for_writing
(
block
->
frame
,
buf_block_get_page_zip
(
block
),
mach_read_
from_8
(
block
->
frame
+
FIL_PAGE_LSN
));
mach_read_
ull
(
block
->
frame
+
FIL_PAGE_LSN
));
if
(
zip_size
)
{
error
=
fil_io
(
OS_FILE_WRITE
,
TRUE
,
...
...
@@ -1767,17 +1764,17 @@ recv_parse_log_rec(
/***********************************************************
Calculates the new value for lsn when more data is added to the log. */
static
dulint
ib_ulonglong
recv_calc_lsn_on_data_add
(
/*======================*/
dulint
lsn
,
/* in: old lsn */
ulint
len
)
/* in: this many bytes of data is added, log block
headers not included */
ib_ulonglong
lsn
,
/* in: old lsn */
ib_ulonglong
len
)
/* in: this many bytes of data is
added, log block
headers not included */
{
ulint
frag_len
;
ulint
lsn_len
;
frag_len
=
(
ut_dulint_get_low
(
lsn
)
%
OS_FILE_LOG_BLOCK_SIZE
)
frag_len
=
(
((
ulint
)
lsn
)
%
OS_FILE_LOG_BLOCK_SIZE
)
-
LOG_BLOCK_HDR_SIZE
;
ut_ad
(
frag_len
<
OS_FILE_LOG_BLOCK_SIZE
-
LOG_BLOCK_HDR_SIZE
-
LOG_BLOCK_TRL_SIZE
);
...
...
@@ -1786,7 +1783,7 @@ recv_calc_lsn_on_data_add(
-
LOG_BLOCK_TRL_SIZE
))
*
(
LOG_BLOCK_HDR_SIZE
+
LOG_BLOCK_TRL_SIZE
);
return
(
ut_dulint_add
(
lsn
,
lsn_len
)
);
return
(
lsn
+
lsn_len
);
}
#ifdef UNIV_LOG_DEBUG
...
...
@@ -1827,12 +1824,11 @@ recv_report_corrupt_log(
fprintf
(
stderr
,
"InnoDB: ############### CORRUPT LOG RECORD FOUND
\n
"
"InnoDB: Log record type %lu, space id %lu, page number %lu
\n
"
"InnoDB: Log parsing proceeded successfully up to %l
u %
lu
\n
"
"InnoDB: Log parsing proceeded successfully up to %llu
\n
"
"InnoDB: Previous log record type %lu, is multi %lu
\n
"
"InnoDB: Recv offset %lu, prev %lu
\n
"
,
(
ulong
)
type
,
(
ulong
)
space
,
(
ulong
)
page_no
,
(
ulong
)
ut_dulint_get_high
(
recv_sys
->
recovered_lsn
),
(
ulong
)
ut_dulint_get_low
(
recv_sys
->
recovered_lsn
),
recv_sys
->
recovered_lsn
,
(
ulong
)
recv_previous_parsed_rec_type
,
(
ulong
)
recv_previous_parsed_rec_is_multi
,
(
ulong
)
(
ptr
-
recv_sys
->
buf
),
...
...
@@ -1882,23 +1878,23 @@ recv_parse_log_recs(
to the hash table; this is set to FALSE if just
debug checking is needed */
{
byte
*
ptr
;
byte
*
end_ptr
;
ulint
single_rec
;
ulint
len
;
ulint
total_len
;
dulint
new_recovered_lsn
;
dulint
old_lsn
;
byte
type
;
ulint
space
;
ulint
page_no
;
byte
*
body
;
ulint
n_recs
;
byte
*
ptr
;
byte
*
end_ptr
;
ulint
single_rec
;
ulint
len
;
ulint
total_len
;
ib_ulonglong
new_recovered_lsn
;
ib_ulonglong
old_lsn
;
byte
type
;
ulint
space
;
ulint
page_no
;
byte
*
body
;
ulint
n_recs
;
#ifdef UNIV_SYNC_DEBUG
ut_ad
(
mutex_own
(
&
(
log_sys
->
mutex
)));
#endif
/* UNIV_SYNC_DEBUG */
ut_ad
(
!
ut_dulint_is_zero
(
recv_sys
->
parse_start_lsn
)
);
ut_ad
(
recv_sys
->
parse_start_lsn
!=
0
);
loop:
ptr
=
recv_sys
->
buf
+
recv_sys
->
recovered_offset
;
...
...
@@ -1934,8 +1930,7 @@ recv_parse_log_recs(
new_recovered_lsn
=
recv_calc_lsn_on_data_add
(
old_lsn
,
len
);
if
(
ut_dulint_cmp
(
new_recovered_lsn
,
recv_sys
->
scanned_lsn
)
>
0
)
{
if
(
new_recovered_lsn
>
recv_sys
->
scanned_lsn
)
{
/* The log record filled a log block, and we require
that also the next log block should have been scanned
in */
...
...
@@ -2065,8 +2060,7 @@ recv_parse_log_recs(
new_recovered_lsn
=
recv_calc_lsn_on_data_add
(
recv_sys
->
recovered_lsn
,
total_len
);
if
(
ut_dulint_cmp
(
new_recovered_lsn
,
recv_sys
->
scanned_lsn
)
>
0
)
{
if
(
new_recovered_lsn
>
recv_sys
->
scanned_lsn
)
{
/* The log record filled a log block, and we require
that also the next log block should have been scanned
in */
...
...
@@ -2122,19 +2116,19 @@ static
ibool
recv_sys_add_to_parsing_buf
(
/*========================*/
/* out: TRUE if more data added */
byte
*
log_block
,
/* in: log block */
dulint
scanned_lsn
)
/* in: lsn of how far we were able to find
data in this log block */
/* out: TRUE if more data added */
byte
*
log_block
,
/* in: log block */
ib_ulonglong
scanned_lsn
)
/* in: lsn of how far we were able
to find
data in this log block */
{
ulint
more_len
;
ulint
data_len
;
ulint
start_offset
;
ulint
end_offset
;
ut_ad
(
ut_dulint_cmp
(
scanned_lsn
,
recv_sys
->
scanned_lsn
)
>=
0
);
ut_ad
(
scanned_lsn
>=
recv_sys
->
scanned_lsn
);
if
(
ut_dulint_is_zero
(
recv_sys
->
parse_start_lsn
)
)
{
if
(
!
recv_sys
->
parse_start_lsn
)
{
/* Cannot start parsing yet because no start point for
it found */
...
...
@@ -2143,20 +2137,18 @@ recv_sys_add_to_parsing_buf(
data_len
=
log_block_get_data_len
(
log_block
);
if
(
ut_dulint_cmp
(
recv_sys
->
parse_start_lsn
,
scanned_lsn
)
>=
0
)
{
if
(
recv_sys
->
parse_start_lsn
>=
scanned_lsn
)
{
return
(
FALSE
);
}
else
if
(
ut_dulint_cmp
(
recv_sys
->
scanned_lsn
,
scanned_lsn
)
>=
0
)
{
}
else
if
(
recv_sys
->
scanned_lsn
>=
scanned_lsn
)
{
return
(
FALSE
);
}
else
if
(
ut_dulint_cmp
(
recv_sys
->
parse_start_lsn
,
recv_sys
->
scanned_lsn
)
>
0
)
{
more_len
=
ut_dulint_minus
(
scanned_lsn
,
recv_sys
->
parse_start_lsn
);
}
else
if
(
recv_sys
->
parse_start_lsn
>
recv_sys
->
scanned_lsn
)
{
more_len
=
(
ulint
)
(
scanned_lsn
-
recv_sys
->
parse_start_lsn
);
}
else
{
more_len
=
ut_dulint_minus
(
scanned_lsn
,
recv_sys
->
scanned_lsn
);
more_len
=
(
ulint
)
(
scanned_lsn
-
recv_sys
->
scanned_lsn
);
}
if
(
more_len
==
0
)
{
...
...
@@ -2214,34 +2206,39 @@ and hashes the log records if new data found. */
ibool
recv_scan_log_recs
(
/*===============*/
/* out: TRUE if limit_lsn has been reached, or
not able to scan any more in this log group */
ibool
apply_automatically
,
/* in: TRUE if we want this function to
apply log records automatically when the
hash table becomes full; in the hot backup tool
the tool does the applying, not this
function */
ulint
available_memory
,
/* in: we let the hash table of recs to grow
to this size, at the maximum */
ibool
store_to_hash
,
/* in: TRUE if the records should be stored
to the hash table; this is set to FALSE if just
debug checking is needed */
byte
*
buf
,
/* in: buffer containing a log segment or
garbage */
ulint
len
,
/* in: buffer length */
dulint
start_lsn
,
/* in: buffer start lsn */
dulint
*
contiguous_lsn
,
/* in/out: it is known that all log groups
contain contiguous log data up to this lsn */
dulint
*
group_scanned_lsn
)
/* out: scanning succeeded up to this lsn */
/* out: TRUE if limit_lsn has been
reached, or not able to scan any more
in this log group */
ibool
apply_automatically
,
/* in: TRUE if we want this
function to apply log records
automatically when the hash table
becomes full; in the hot backup tool
the tool does the applying, not this
function */
ulint
available_memory
,
/* in: we let the hash table of recs
to grow to this size, at the maximum */
ibool
store_to_hash
,
/* in: TRUE if the records should be
stored to the hash table; this is set
to FALSE if just debug checking is
needed */
byte
*
buf
,
/* in: buffer containing a log segment
or garbage */
ulint
len
,
/* in: buffer length */
ib_ulonglong
start_lsn
,
/* in: buffer start lsn */
ib_ulonglong
*
contiguous_lsn
,
/* in/out: it is known that all log
groups contain contiguous log data up
to this lsn */
ib_ulonglong
*
group_scanned_lsn
)
/* out: scanning succeeded up to
this lsn */
{
byte
*
log_block
;
ulint
no
;
dulint
scanned_lsn
;
ibool
finished
;
ulint
data_len
;
ibool
more_data
;
ut_ad
(
ut_dulint_get_low
(
start_lsn
)
%
OS_FILE_LOG_BLOCK_SIZE
==
0
);
byte
*
log_block
;
ulint
no
;
ib_ulonglong
scanned_lsn
;
ibool
finished
;
ulint
data_len
;
ibool
more_data
;
ut_ad
(
start_lsn
%
OS_FILE_LOG_BLOCK_SIZE
==
0
);
ut_ad
(
len
%
OS_FILE_LOG_BLOCK_SIZE
==
0
);
ut_ad
(
len
>
0
);
ut_a
(
apply_automatically
<=
TRUE
);
...
...
@@ -2270,13 +2267,11 @@ recv_scan_log_recs(
log_block
))
{
fprintf
(
stderr
,
"InnoDB: Log block no %lu at"
" lsn %l
u %
lu has
\n
"
" lsn %llu has
\n
"
"InnoDB: ok header, but checksum field"
" contains %lu, should be %lu
\n
"
,
(
ulong
)
no
,
(
ulong
)
ut_dulint_get_high
(
scanned_lsn
),
(
ulong
)
ut_dulint_get_low
(
scanned_lsn
),
scanned_lsn
,
(
ulong
)
log_block_get_checksum
(
log_block
),
(
ulong
)
log_block_calc_checksum
(
...
...
@@ -2298,7 +2293,7 @@ recv_scan_log_recs(
we know that log data is contiguous up to scanned_lsn
in all non-corrupt log groups. */
if
(
ut_dulint_cmp
(
scanned_lsn
,
*
contiguous_lsn
)
>
0
)
{
if
(
scanned_lsn
>
*
contiguous_lsn
)
{
*
contiguous_lsn
=
scanned_lsn
;
}
}
...
...
@@ -2306,8 +2301,7 @@ recv_scan_log_recs(
data_len
=
log_block_get_data_len
(
log_block
);
if
((
store_to_hash
||
(
data_len
==
OS_FILE_LOG_BLOCK_SIZE
))
&&
(
ut_dulint_cmp
(
ut_dulint_add
(
scanned_lsn
,
data_len
),
recv_sys
->
scanned_lsn
)
>
0
)
&&
scanned_lsn
+
data_len
>
recv_sys
->
scanned_lsn
&&
(
recv_sys
->
scanned_checkpoint_no
>
0
)
&&
(
log_block_get_checkpoint_no
(
log_block
)
<
recv_sys
->
scanned_checkpoint_no
)
...
...
@@ -2328,23 +2322,21 @@ recv_scan_log_recs(
break
;
}
if
(
ut_dulint_is_zero
(
recv_sys
->
parse_start_lsn
)
if
(
!
recv_sys
->
parse_start_lsn
&&
(
log_block_get_first_rec_group
(
log_block
)
>
0
))
{
/* We found a point from which to start the parsing
of log records */
recv_sys
->
parse_start_lsn
=
ut_dulint_add
(
scanned_lsn
,
log_block_get_first_rec_group
(
log_block
));
recv_sys
->
parse_start_lsn
=
scanned_lsn
+
log_block_get_first_rec_group
(
log_block
);
recv_sys
->
scanned_lsn
=
recv_sys
->
parse_start_lsn
;
recv_sys
->
recovered_lsn
=
recv_sys
->
parse_start_lsn
;
}
scanned_lsn
=
ut_dulint_add
(
scanned_lsn
,
data_len
)
;
scanned_lsn
+=
data_len
;
if
(
ut_dulint_cmp
(
scanned_lsn
,
recv_sys
->
scanned_lsn
)
>
0
)
{
if
(
scanned_lsn
>
recv_sys
->
scanned_lsn
)
{
/* We were able to find more log data: add it to the
parsing buffer if parse_start_lsn is already
...
...
@@ -2388,9 +2380,8 @@ recv_scan_log_recs(
fprintf
(
stderr
,
"InnoDB: Doing recovery: scanned up to"
" log sequence number %lu %lu
\n
"
,
(
ulong
)
ut_dulint_get_high
(
*
group_scanned_lsn
),
(
ulong
)
ut_dulint_get_low
(
*
group_scanned_lsn
));
" log sequence number %llu
\n
"
,
*
group_scanned_lsn
);
}
}
...
...
@@ -2429,21 +2420,23 @@ static
void
recv_group_scan_log_recs
(
/*=====================*/
log_group_t
*
group
,
/* in: log group */
dulint
*
contiguous_lsn
,
/* in/out: it is known that all log groups
contain contiguous log data up to this lsn */
dulint
*
group_scanned_lsn
)
/* out: scanning succeeded up to this lsn */
log_group_t
*
group
,
/* in: log group */
ib_ulonglong
*
contiguous_lsn
,
/* in/out: it is known that all log
groups contain contiguous log data up
to this lsn */
ib_ulonglong
*
group_scanned_lsn
)
/* out: scanning succeeded up to
this lsn */
{
ibool
finished
;
dulint
start_lsn
;
dulint
end_lsn
;
ibool
finished
;
ib_ulonglong
start_lsn
;
ib_ulonglong
end_lsn
;
finished
=
FALSE
;
start_lsn
=
*
contiguous_lsn
;
while
(
!
finished
)
{
end_lsn
=
ut_dulint_add
(
start_lsn
,
RECV_SCAN_SIZE
)
;
end_lsn
=
start_lsn
+
RECV_SCAN_SIZE
;
log_group_read_log_seg
(
LOG_RECOVER
,
log_sys
->
buf
,
group
,
start_lsn
,
end_lsn
);
...
...
@@ -2459,10 +2452,9 @@ recv_group_scan_log_recs(
if
(
log_debug_writes
)
{
fprintf
(
stderr
,
"InnoDB: Scanned group %lu up to"
" log sequence number %l
u %
lu
\n
"
,
" log sequence number %llu
\n
"
,
(
ulong
)
group
->
id
,
(
ulong
)
ut_dulint_get_high
(
*
group_scanned_lsn
),
(
ulong
)
ut_dulint_get_low
(
*
group_scanned_lsn
));
*
group_scanned_lsn
);
}
#endif
/* UNIV_DEBUG */
}
...
...
@@ -2476,29 +2468,31 @@ the recovery and free the resources used in it. */
ulint
recv_recovery_from_checkpoint_start
(
/*================================*/
/* out: error code or DB_SUCCESS */
ulint
type
,
/* in: LOG_CHECKPOINT or LOG_ARCHIVE */
dulint
limit_lsn
,
/* in: recover up to this lsn if possible */
dulint
min_flushed_lsn
,
/* in: min flushed lsn from data files */
dulint
max_flushed_lsn
)
/* in: max flushed lsn from data files */
/* out: error code or DB_SUCCESS */
ulint
type
,
/* in: LOG_CHECKPOINT or LOG_ARCHIVE */
ib_ulonglong
limit_lsn
,
/* in: recover up to this lsn
if possible */
ib_ulonglong
min_flushed_lsn
,
/* in: min flushed lsn from
data files */
ib_ulonglong
max_flushed_lsn
)
/* in: max flushed lsn from
data files */
{
log_group_t
*
group
;
log_group_t
*
max_cp_group
;
log_group_t
*
up_to_date_group
;
ulint
max_cp_field
;
dulint
checkpoint_lsn
;
dulint
checkpoint_no
;
dulint
old_scanned_lsn
;
dulint
group_scanned_lsn
;
dulint
contiguous_lsn
;
dulint
archived_lsn
;
ib_ulonglong
checkpoint_lsn
;
ib_ulonglong
checkpoint_no
;
ib_ulonglong
old_scanned_lsn
;
ib_ulonglong
group_scanned_lsn
;
ib_ulonglong
contiguous_lsn
;
ib_ulonglong
archived_lsn
;
ulint
capacity
;
byte
*
buf
;
byte
log_hdr_buf
[
LOG_FILE_HDR_SIZE
];
ulint
err
;
ut_ad
((
type
!=
LOG_CHECKPOINT
)
||
(
ut_dulint_cmp
(
limit_lsn
,
ut_dulint_max
)
==
0
));
ut_ad
(
type
!=
LOG_CHECKPOINT
||
limit_lsn
==
IB_ULONGLONG_MAX
);
if
(
type
==
LOG_CHECKPOINT
)
{
recv_sys_create
();
...
...
@@ -2535,9 +2529,9 @@ recv_recovery_from_checkpoint_start(
buf
=
log_sys
->
checkpoint_buf
;
checkpoint_lsn
=
mach_read_
from_8
(
buf
+
LOG_CHECKPOINT_LSN
);
checkpoint_no
=
mach_read_
from_8
(
buf
+
LOG_CHECKPOINT_NO
);
archived_lsn
=
mach_read_
from_8
(
buf
+
LOG_CHECKPOINT_ARCHIVED_LSN
);
checkpoint_lsn
=
mach_read_
ull
(
buf
+
LOG_CHECKPOINT_LSN
);
checkpoint_no
=
mach_read_
ull
(
buf
+
LOG_CHECKPOINT_NO
);
archived_lsn
=
mach_read_
ull
(
buf
+
LOG_CHECKPOINT_ARCHIVED_LSN
);
/* Read the first log file header to print a note if this is
a recovery from a restored InnoDB Hot Backup */
...
...
@@ -2599,11 +2593,10 @@ recv_recovery_from_checkpoint_start(
there is something wrong we will print a message to the
user about recovery: */
if
(
ut_dulint_cmp
(
checkpoint_lsn
,
max_flushed_lsn
)
!=
0
||
ut_dulint_cmp
(
checkpoint_lsn
,
min_flushed_lsn
)
!=
0
)
{
if
(
checkpoint_lsn
!=
max_flushed_lsn
||
checkpoint_lsn
!=
min_flushed_lsn
)
{
if
(
ut_dulint_cmp
(
checkpoint_lsn
,
max_flushed_lsn
)
<
0
)
{
if
(
checkpoint_lsn
<
max_flushed_lsn
)
{
fprintf
(
stderr
,
"InnoDB: #########################"
"#################################
\n
"
...
...
@@ -2617,24 +2610,15 @@ recv_recovery_from_checkpoint_start(
" ib_logfiles to start up"
" the database?
\n
"
"InnoDB: Log sequence number in"
" ib_logfiles is %l
u %
lu, log
\n
"
" ib_logfiles is %llu, log
\n
"
"InnoDB: sequence numbers stamped"
" to ibdata file headers are between
\n
"
"InnoDB: %l
u %lu and %lu %
lu.
\n
"
"InnoDB: %l
lu and %l
lu.
\n
"
"InnoDB: #########################"
"#################################
\n
"
,
(
ulong
)
ut_dulint_get_high
(
checkpoint_lsn
),
(
ulong
)
ut_dulint_get_low
(
checkpoint_lsn
),
(
ulong
)
ut_dulint_get_high
(
min_flushed_lsn
),
(
ulong
)
ut_dulint_get_low
(
min_flushed_lsn
),
(
ulong
)
ut_dulint_get_high
(
max_flushed_lsn
),
(
ulong
)
ut_dulint_get_low
(
max_flushed_lsn
));
checkpoint_lsn
,
min_flushed_lsn
,
max_flushed_lsn
);
}
recv_needed_recovery
=
TRUE
;
...
...
@@ -2673,17 +2657,16 @@ recv_recovery_from_checkpoint_start(
fprintf
(
stderr
,
" InnoDB: Starting log scan"
" based on checkpoint at
\n
"
"InnoDB: log sequence number %lu %lu.
\n
"
,
(
ulong
)
ut_dulint_get_high
(
checkpoint_lsn
),
(
ulong
)
ut_dulint_get_low
(
checkpoint_lsn
));
"InnoDB: log sequence number %llu.
\n
"
,
checkpoint_lsn
);
}
else
{
/* Init the doublewrite buffer memory structure */
trx_sys_doublewrite_init_or_restore_pages
(
FALSE
);
}
}
contiguous_lsn
=
ut_
dulint
_align_down
(
recv_sys
->
scanned_lsn
,
OS_FILE_LOG_BLOCK_SIZE
);
contiguous_lsn
=
ut_
ulonglong
_align_down
(
recv_sys
->
scanned_lsn
,
OS_FILE_LOG_BLOCK_SIZE
);
if
(
type
==
LOG_ARCHIVE
)
{
/* Try to recover the remaining part from logs: first from
the logs of the archived group */
...
...
@@ -2691,11 +2674,8 @@ recv_recovery_from_checkpoint_start(
group
=
recv_sys
->
archive_group
;
capacity
=
log_group_get_capacity
(
group
);
if
((
ut_dulint_cmp
(
recv_sys
->
scanned_lsn
,
ut_dulint_add
(
checkpoint_lsn
,
capacity
))
>
0
)
||
(
ut_dulint_cmp
(
checkpoint_lsn
,
ut_dulint_add
(
recv_sys
->
scanned_lsn
,
capacity
))
>
0
))
{
if
(
recv_sys
->
scanned_lsn
>
checkpoint_lsn
+
capacity
||
checkpoint_lsn
>
recv_sys
->
scanned_lsn
+
capacity
)
{
mutex_exit
(
&
(
log_sys
->
mutex
));
...
...
@@ -2707,7 +2687,7 @@ recv_recovery_from_checkpoint_start(
recv_group_scan_log_recs
(
group
,
&
contiguous_lsn
,
&
group_scanned_lsn
);
if
(
ut_dulint_cmp
(
recv_sys
->
scanned_lsn
,
checkpoint_lsn
)
<
0
)
{
if
(
recv_sys
->
scanned_lsn
<
checkpoint_lsn
)
{
mutex_exit
(
&
(
log_sys
->
mutex
));
...
...
@@ -2739,7 +2719,7 @@ recv_recovery_from_checkpoint_start(
&
group_scanned_lsn
);
group
->
scanned_lsn
=
group_scanned_lsn
;
if
(
ut_dulint_cmp
(
old_scanned_lsn
,
group_scanned_lsn
)
<
0
)
{
if
(
old_scanned_lsn
<
group_scanned_lsn
)
{
/* We found a more up-to-date group */
up_to_date_group
=
group
;
...
...
@@ -2754,39 +2734,35 @@ recv_recovery_from_checkpoint_start(
}
/* We currently have only one log group */
if
(
ut_dulint_cmp
(
group_scanned_lsn
,
checkpoint_lsn
)
<
0
)
{
if
(
group_scanned_lsn
<
checkpoint_lsn
)
{
ut_print_timestamp
(
stderr
);
fprintf
(
stderr
,
" InnoDB: ERROR: We were only able to scan the log"
" up to
\n
"
"InnoDB: %l
u %lu, but a checkpoint was at %lu %
lu.
\n
"
"InnoDB: %l
lu, but a checkpoint was at %l
lu.
\n
"
"InnoDB: It is possible that"
" the database is now corrupt!
\n
"
,
(
ulong
)
ut_dulint_get_high
(
group_scanned_lsn
),
(
ulong
)
ut_dulint_get_low
(
group_scanned_lsn
),
(
ulong
)
ut_dulint_get_high
(
checkpoint_lsn
),
(
ulong
)
ut_dulint_get_low
(
checkpoint_lsn
));
group_scanned_lsn
,
checkpoint_lsn
);
}
if
(
ut_dulint_cmp
(
group_scanned_lsn
,
recv_max_page_lsn
)
<
0
)
{
if
(
group_scanned_lsn
<
recv_max_page_lsn
)
{
ut_print_timestamp
(
stderr
);
fprintf
(
stderr
,
" InnoDB: ERROR: We were only able to scan the log"
" up to %l
u %
lu
\n
"
"InnoDB: but a database page a had an lsn %l
u %
lu."
" up to %llu
\n
"
"InnoDB: but a database page a had an lsn %llu."
" It is possible that the
\n
"
"InnoDB: database is now corrupt!
\n
"
,
(
ulong
)
ut_dulint_get_high
(
group_scanned_lsn
),
(
ulong
)
ut_dulint_get_low
(
group_scanned_lsn
),
(
ulong
)
ut_dulint_get_high
(
recv_max_page_lsn
),
(
ulong
)
ut_dulint_get_low
(
recv_max_page_lsn
));
group_scanned_lsn
,
recv_max_page_lsn
);
}
if
(
ut_dulint_cmp
(
recv_sys
->
recovered_lsn
,
checkpoint_lsn
)
<
0
)
{
if
(
recv_sys
->
recovered_lsn
<
checkpoint_lsn
)
{
mutex_exit
(
&
(
log_sys
->
mutex
));
if
(
ut_dulint_cmp
(
recv_sys
->
recovered_lsn
,
limit_lsn
)
>=
0
)
{
if
(
recv_sys
->
recovered_lsn
>=
limit_lsn
)
{
return
(
DB_SUCCESS
);
}
...
...
@@ -2800,7 +2776,7 @@ recv_recovery_from_checkpoint_start(
group; we also copy checkpoint info to groups */
log_sys
->
next_checkpoint_lsn
=
checkpoint_lsn
;
log_sys
->
next_checkpoint_no
=
ut_dulint_add
(
checkpoint_no
,
1
)
;
log_sys
->
next_checkpoint_no
=
checkpoint_no
+
1
;
#ifdef UNIV_LOG_ARCHIVE
log_sys
->
archived_lsn
=
archived_lsn
;
...
...
@@ -2809,19 +2785,14 @@ recv_recovery_from_checkpoint_start(
recv_synchronize_groups
(
up_to_date_group
);
if
(
!
recv_needed_recovery
)
{
if
(
ut_dulint_cmp
(
checkpoint_lsn
,
recv_sys
->
recovered_lsn
)
!=
0
)
{
if
(
checkpoint_lsn
!=
recv_sys
->
recovered_lsn
)
{
fprintf
(
stderr
,
"InnoDB: Warning: we did not need to do"
" crash recovery, but log scan
\n
"
"InnoDB: progressed past the checkpoint"
" lsn %lu %lu up to lsn %lu %lu
\n
"
,
(
ulong
)
ut_dulint_get_high
(
checkpoint_lsn
),
(
ulong
)
ut_dulint_get_low
(
checkpoint_lsn
),
(
ulong
)
ut_dulint_get_high
(
recv_sys
->
recovered_lsn
),
(
ulong
)
ut_dulint_get_low
(
recv_sys
->
recovered_lsn
));
" lsn %llu up to lsn %llu
\n
"
,
checkpoint_lsn
,
recv_sys
->
recovered_lsn
);
}
}
else
{
srv_start_lsn
=
recv_sys
->
recovered_lsn
;
...
...
@@ -2831,18 +2802,17 @@ recv_recovery_from_checkpoint_start(
ut_memcpy
(
log_sys
->
buf
,
recv_sys
->
last_block
,
OS_FILE_LOG_BLOCK_SIZE
);
log_sys
->
buf_free
=
ut_dulint_get_low
(
log_sys
->
lsn
)
%
OS_FILE_LOG_BLOCK_SIZE
;
log_sys
->
buf_free
=
(
ulint
)
log_sys
->
lsn
%
OS_FILE_LOG_BLOCK_SIZE
;
log_sys
->
buf_next_to_write
=
log_sys
->
buf_free
;
log_sys
->
written_to_some_lsn
=
log_sys
->
lsn
;
log_sys
->
written_to_all_lsn
=
log_sys
->
lsn
;
log_sys
->
last_checkpoint_lsn
=
checkpoint_lsn
;
log_sys
->
next_checkpoint_no
=
ut_dulint_add
(
checkpoint_no
,
1
)
;
log_sys
->
next_checkpoint_no
=
checkpoint_no
+
1
;
#ifdef UNIV_LOG_ARCHIVE
if
(
ut_dulint_cmp
(
archived_lsn
,
ut_dulint_max
)
==
0
)
{
if
(
archived_lsn
==
IB_ULONGLONG_MAX
)
{
log_sys
->
archiving_state
=
LOG_ARCH_OFF
;
}
...
...
@@ -2931,22 +2901,25 @@ Resets the logs. The contents of log files will be lost! */
void
recv_reset_logs
(
/*============*/
dulint
lsn
,
/* in: reset to this lsn rounded up to
be divisible by OS_FILE_LOG_BLOCK_SIZE,
after which we add LOG_BLOCK_HDR_SIZE */
ib_ulonglong
lsn
,
/* in: reset to this lsn
rounded up to be divisible by
OS_FILE_LOG_BLOCK_SIZE, after
which we add
LOG_BLOCK_HDR_SIZE */
#ifdef UNIV_LOG_ARCHIVE
ulint
arch_log_no
,
/* in: next archived log file number */
ulint
arch_log_no
,
/* in: next archived log file number */
#endif
/* UNIV_LOG_ARCHIVE */
ibool
new_logs_created
)
/* in: TRUE if resetting logs is done
at the log creation; FALSE if it is done
after archive recovery */
ibool
new_logs_created
)
/* in: TRUE if resetting logs
is done at the log creation;
FALSE if it is done after
archive recovery */
{
log_group_t
*
group
;
#ifdef UNIV_SYNC_DEBUG
ut_ad
(
mutex_own
(
&
(
log_sys
->
mutex
)));
#endif
/* UNIV_SYNC_DEBUG */
log_sys
->
lsn
=
ut_
dulint
_align_up
(
lsn
,
OS_FILE_LOG_BLOCK_SIZE
);
log_sys
->
lsn
=
ut_
ulonglong
_align_up
(
lsn
,
OS_FILE_LOG_BLOCK_SIZE
);
group
=
UT_LIST_GET_FIRST
(
log_sys
->
log_groups
);
...
...
@@ -2970,8 +2943,8 @@ recv_reset_logs(
log_sys
->
written_to_some_lsn
=
log_sys
->
lsn
;
log_sys
->
written_to_all_lsn
=
log_sys
->
lsn
;
log_sys
->
next_checkpoint_no
=
ut_dulint_zero
;
log_sys
->
last_checkpoint_lsn
=
ut_dulint_zero
;
log_sys
->
next_checkpoint_no
=
0
;
log_sys
->
last_checkpoint_lsn
=
0
;
#ifdef UNIV_LOG_ARCHIVE
log_sys
->
archived_lsn
=
log_sys
->
lsn
;
...
...
@@ -2981,14 +2954,14 @@ recv_reset_logs(
log_block_set_first_rec_group
(
log_sys
->
buf
,
LOG_BLOCK_HDR_SIZE
);
log_sys
->
buf_free
=
LOG_BLOCK_HDR_SIZE
;
log_sys
->
lsn
=
ut_dulint_add
(
log_sys
->
lsn
,
LOG_BLOCK_HDR_SIZE
)
;
log_sys
->
lsn
+=
LOG_BLOCK_HDR_SIZE
;
mutex_exit
(
&
(
log_sys
->
mutex
));
/* Reset the checkpoint fields in logs */
log_make_checkpoint_at
(
ut_dulint_max
,
TRUE
);
log_make_checkpoint_at
(
ut_dulint_max
,
TRUE
);
log_make_checkpoint_at
(
IB_ULONGLONG_MAX
,
TRUE
);
log_make_checkpoint_at
(
IB_ULONGLONG_MAX
,
TRUE
);
mutex_enter
(
&
(
log_sys
->
mutex
));
}
...
...
@@ -3003,7 +2976,7 @@ recv_reset_log_files_for_backup(
const
char
*
log_dir
,
/* in: log file directory path */
ulint
n_log_files
,
/* in: number of log files */
ulint
log_file_size
,
/* in: log file size */
dulint
lsn
)
/* in: new start lsn, must be
ib_ulonglong
lsn
)
/* in: new start lsn, must be
divisible by OS_FILE_LOG_BLOCK_SIZE */
{
os_file_t
log_file
;
...
...
@@ -3096,19 +3069,19 @@ log_group_recover_from_archive_file(
consistent archive files */
log_group_t
*
group
)
/* in: log group */
{
os_file_t
file_handle
;
dulint
start_lsn
;
dulint
file_end_lsn
;
dulint
dummy_lsn
;
dulint
scanned_lsn
;
ulint
len
;
ibool
ret
;
byte
*
buf
;
ulint
read_offset
;
ulint
file_size
;
ulint
file_size_high
;
int
input_char
;
char
name
[
10000
];
os_file_t
file_handle
;
ib_ulonglong
start_lsn
;
ib_ulonglong
file_end_lsn
;
ib_ulonglong
dummy_lsn
;
ib_ulonglong
scanned_lsn
;
ulint
len
;
ibool
ret
;
byte
*
buf
;
ulint
read_offset
;
ulint
file_size
;
ulint
file_size_high
;
int
input_char
;
char
name
[
10000
];
ut_a
(
0
);
...
...
@@ -3196,12 +3169,12 @@ log_group_recover_from_archive_file(
return
(
TRUE
);
}
start_lsn
=
mach_read_
from_8
(
buf
+
LOG_FILE_START_LSN
);
file_end_lsn
=
mach_read_
from_8
(
buf
+
LOG_FILE_END_LSN
);
start_lsn
=
mach_read_
ull
(
buf
+
LOG_FILE_START_LSN
);
file_end_lsn
=
mach_read_
ull
(
buf
+
LOG_FILE_END_LSN
);
if
(
ut_dulint_is_zero
(
recv_sys
->
scanned_lsn
)
)
{
if
(
!
recv_sys
->
scanned_lsn
)
{
if
(
ut_dulint_cmp
(
recv_sys
->
parse_start_lsn
,
start_lsn
)
<
0
)
{
if
(
recv_sys
->
parse_start_lsn
<
start_lsn
)
{
fprintf
(
stderr
,
"InnoDB: Archive log file %s"
" starts from too big a lsn
\n
"
,
...
...
@@ -3212,7 +3185,7 @@ log_group_recover_from_archive_file(
recv_sys
->
scanned_lsn
=
start_lsn
;
}
if
(
ut_dulint_cmp
(
recv_sys
->
scanned_lsn
,
start_lsn
)
!=
0
)
{
if
(
recv_sys
->
scanned_lsn
!=
start_lsn
)
{
fprintf
(
stderr
,
"InnoDB: Archive log file %s starts from"
...
...
@@ -3240,9 +3213,8 @@ log_group_recover_from_archive_file(
if
(
log_debug_writes
)
{
fprintf
(
stderr
,
"InnoDB: Archive read starting at"
" lsn %lu %lu, len %lu from file %s
\n
"
,
(
ulong
)
ut_dulint_get_high
(
start_lsn
),
(
ulong
)
ut_dulint_get_low
(
start_lsn
),
" lsn %llu, len %lu from file %s
\n
"
,
start_lsn
,
(
ulong
)
len
,
name
);
}
#endif
/* UNIV_DEBUG */
...
...
@@ -3256,7 +3228,7 @@ log_group_recover_from_archive_file(
*
UNIV_PAGE_SIZE
,
TRUE
,
buf
,
len
,
start_lsn
,
&
dummy_lsn
,
&
scanned_lsn
);
if
(
ut_dulint_cmp
(
scanned_lsn
,
file_end_lsn
)
==
0
)
{
if
(
scanned_lsn
==
file_end_lsn
)
{
return
(
FALSE
);
}
...
...
@@ -3270,9 +3242,9 @@ log_group_recover_from_archive_file(
}
read_offset
+=
len
;
start_lsn
=
ut_dulint_add
(
start_lsn
,
len
)
;
start_lsn
+=
len
;
ut_ad
(
ut_dulint_cmp
(
start_lsn
,
scanned_lsn
)
==
0
);
ut_ad
(
start_lsn
==
scanned_lsn
);
}
return
(
FALSE
);
...
...
@@ -3284,14 +3256,16 @@ Recovers from archived log files, and also from log files, if they exist. */
ulint
recv_recovery_from_archive_start
(
/*=============================*/
/* out: error code or DB_SUCCESS */
dulint
min_flushed_lsn
,
/* in: min flushed lsn field from the
data files */
dulint
limit_lsn
,
/* in: recover up to this lsn if possible */
ulint
first_log_no
)
/* in: number of the first archived log file
to use in the recovery; the file will be
searched from INNOBASE_LOG_ARCH_DIR specified
in server config file */
/* out: error code or DB_SUCCESS */
ib_ulonglong
min_flushed_lsn
,
/* in: min flushed lsn field from the
data files */
ib_ulonglong
limit_lsn
,
/* in: recover up to this lsn if
possible */
ulint
first_log_no
)
/* in: number of the first archived
log file to use in the recovery; the
file will be searched from
INNOBASE_LOG_ARCH_DIR specified in
server config file */
{
log_group_t
*
group
;
ulint
group_id
;
...
...
@@ -3333,7 +3307,7 @@ recv_recovery_from_archive_start(
recv_sys
->
parse_start_lsn
=
min_flushed_lsn
;
recv_sys
->
scanned_lsn
=
ut_dulint_zero
;
recv_sys
->
scanned_lsn
=
0
;
recv_sys
->
scanned_checkpoint_no
=
0
;
recv_sys
->
recovered_lsn
=
recv_sys
->
parse_start_lsn
;
...
...
@@ -3359,9 +3333,9 @@ recv_recovery_from_archive_start(
group
->
archived_file_no
++
;
}
if
(
ut_dulint_cmp
(
recv_sys
->
recovered_lsn
,
limit_lsn
)
<
0
)
{
if
(
recv_sys
->
recovered_lsn
<
limit_lsn
)
{
if
(
ut_dulint_is_zero
(
recv_sys
->
scanned_lsn
)
)
{
if
(
!
recv_sys
->
scanned_lsn
)
{
recv_sys
->
scanned_lsn
=
recv_sys
->
parse_start_lsn
;
}
...
...
@@ -3370,8 +3344,8 @@ recv_recovery_from_archive_start(
err
=
recv_recovery_from_checkpoint_start
(
LOG_ARCHIVE
,
limit_lsn
,
ut_dulint_max
,
ut_dulint_max
);
IB_ULONGLONG_MAX
,
IB_ULONGLONG_MAX
);
if
(
err
!=
DB_SUCCESS
)
{
return
(
err
);
...
...
@@ -3380,7 +3354,7 @@ recv_recovery_from_archive_start(
mutex_enter
(
&
(
log_sys
->
mutex
));
}
if
(
ut_dulint_cmp
(
limit_lsn
,
ut_dulint_max
)
!=
0
)
{
if
(
limit_lsn
!=
IB_ULONGLONG_MAX
)
{
recv_apply_hashed_log_recs
(
FALSE
);
...
...
row/row0mysql.c
View file @
7593a465
...
...
@@ -2512,7 +2512,7 @@ row_import_tablespace_for_mysql(
{
dict_table_t
*
table
;
ibool
success
;
dulint
current_lsn
;
ib_ulonglong
current_lsn
;
ulint
err
=
DB_SUCCESS
;
ut_ad
(
trx
->
mysql_thread_id
==
os_thread_get_curr_id
());
...
...
srv/srv0srv.c
View file @
7593a465
...
...
@@ -170,9 +170,9 @@ ulint srv_lock_table_size = ULINT_MAX;
ulint
srv_n_file_io_threads
=
ULINT_MAX
;
#ifdef UNIV_LOG_ARCHIVE
ibool
srv_log_archive_on
=
FALSE
;
ibool
srv_archive_recovery
=
0
;
dulint
srv_archive_recovery_limit_lsn
;
ibool
srv_log_archive_on
=
FALSE
;
ibool
srv_archive_recovery
=
0
;
ib_ulonglong
srv_archive_recovery_limit_lsn
;
#endif
/* UNIV_LOG_ARCHIVE */
ulint
srv_lock_wait_timeout
=
1024
*
1024
*
1024
;
...
...
@@ -2016,9 +2016,9 @@ srv_error_monitor_thread(
os_thread_create */
{
/* number of successive fatal timeouts observed */
ulint
fatal_cnt
=
0
;
dulint
old_lsn
;
dulint
new_lsn
;
ulint
fatal_cnt
=
0
;
ib_ulonglong
old_lsn
;
ib_ulonglong
new_lsn
;
old_lsn
=
srv_start_lsn
;
...
...
@@ -2034,18 +2034,15 @@ srv_error_monitor_thread(
new_lsn
=
log_get_lsn
();
if
(
ut_dulint_cmp
(
new_lsn
,
old_lsn
)
<
0
)
{
if
(
new_lsn
<
old_lsn
)
{
ut_print_timestamp
(
stderr
);
fprintf
(
stderr
,
" InnoDB: Error: old log sequence number %l
u %
lu"
" InnoDB: Error: old log sequence number %llu"
" was greater
\n
"
"InnoDB: than the new log sequence number %l
u %
lu!
\n
"
"InnoDB: than the new log sequence number %llu!
\n
"
"InnoDB: Please submit a bug report"
" to http://bugs.mysql.com
\n
"
,
(
ulong
)
ut_dulint_get_high
(
old_lsn
),
(
ulong
)
ut_dulint_get_low
(
old_lsn
),
(
ulong
)
ut_dulint_get_high
(
new_lsn
),
(
ulong
)
ut_dulint_get_low
(
new_lsn
));
old_lsn
,
new_lsn
);
}
old_lsn
=
new_lsn
;
...
...
@@ -2265,7 +2262,7 @@ srv_master_thread(
buffer pool under the limit wished by the user */
n_pages_flushed
=
buf_flush_batch
(
BUF_FLUSH_LIST
,
100
,
ut_dulint_max
);
IB_ULONGLONG_MAX
);
/* If we had to do the flush, it may have taken
even more than 1 second, and also, there may be more
...
...
@@ -2302,7 +2299,7 @@ srv_master_thread(
if
(
n_pend_ios
<
3
&&
(
n_ios
-
n_ios_very_old
<
200
))
{
srv_main_thread_op_info
=
"flushing buffer pool pages"
;
buf_flush_batch
(
BUF_FLUSH_LIST
,
100
,
ut_dulint_max
);
buf_flush_batch
(
BUF_FLUSH_LIST
,
100
,
IB_ULONGLONG_MAX
);
srv_main_thread_op_info
=
"flushing log"
;
log_buffer_flush_to_disk
();
...
...
@@ -2353,14 +2350,14 @@ srv_master_thread(
the time it requires to flush 100 pages */
n_pages_flushed
=
buf_flush_batch
(
BUF_FLUSH_LIST
,
100
,
ut_dulint_max
);
IB_ULONGLONG_MAX
);
}
else
{
/* Otherwise, we only flush a small number of pages so that
we do not unnecessarily use much disk i/o capacity from
other work */
n_pages_flushed
=
buf_flush_batch
(
BUF_FLUSH_LIST
,
10
,
ut_dulint_max
);
IB_ULONGLONG_MAX
);
}
srv_main_thread_op_info
=
"making checkpoint"
;
...
...
@@ -2463,7 +2460,7 @@ srv_master_thread(
if
(
srv_fast_shutdown
<
2
)
{
n_pages_flushed
=
buf_flush_batch
(
BUF_FLUSH_LIST
,
100
,
ut_dulint_max
);
IB_ULONGLONG_MAX
);
}
else
{
/* In the fastest shutdown we do not flush the buffer pool
to data files: we set n_pages_flushed to 0 artificially. */
...
...
srv/srv0start.c
View file @
7593a465
...
...
@@ -57,9 +57,9 @@ Created 2/16/1996 Heikki Tuuri
#include "que0que.h"
/* Log sequence number immediately after startup */
dulint
srv_start_lsn
;
ib_ulonglong
srv_start_lsn
;
/* Log sequence number at shutdown */
dulint
srv_shutdown_lsn
;
ib_ulonglong
srv_shutdown_lsn
;
#ifdef HAVE_DARWIN_THREADS
# include <sys/utsname.h>
...
...
@@ -689,18 +689,21 @@ static
ulint
open_or_create_data_files
(
/*======================*/
/* out: DB_SUCCESS or error code */
ibool
*
create_new_db
,
/* out: TRUE if new database should be
created */
/* out: DB_SUCCESS or error code */
ibool
*
create_new_db
,
/* out: TRUE if new database should be
created */
#ifdef UNIV_LOG_ARCHIVE
ulint
*
min_arch_log_no
,
/* out: min of archived log numbers in data
files */
ulint
*
max_arch_log_no
,
/* out: */
ulint
*
min_arch_log_no
,
/* out: min of archived log
numbers in data files */
ulint
*
max_arch_log_no
,
/* out: max of archived log
numbers in data files */
#endif
/* UNIV_LOG_ARCHIVE */
dulint
*
min_flushed_lsn
,
/* out: min of flushed lsn values in data
files */
dulint
*
max_flushed_lsn
,
/* out: */
ulint
*
sum_of_new_sizes
)
/* out: sum of sizes of the new files added */
ib_ulonglong
*
min_flushed_lsn
,
/* out: min of flushed lsn
values in data files */
ib_ulonglong
*
max_flushed_lsn
,
/* out: max of flushed lsn
values in data files */
ulint
*
sum_of_new_sizes
)
/* out: sum of sizes of the
new files added */
{
ibool
ret
;
ulint
i
;
...
...
@@ -963,23 +966,24 @@ innobase_start_or_create_for_mysql(void)
/* out: DB_SUCCESS or error code */
{
buf_pool_t
*
ret
;
ibool
create_new_db
;
ibool
log_file_created
;
ibool
log_created
=
FALSE
;
ibool
log_opened
=
FALSE
;
dulint
min_flushed_lsn
;
dulint
max_flushed_lsn
;
ibool
create_new_db
;
ibool
log_file_created
;
ibool
log_created
=
FALSE
;
ibool
log_opened
=
FALSE
;
ib_ulonglong
min_flushed_lsn
;
ib_ulonglong
max_flushed_lsn
;
#ifdef UNIV_LOG_ARCHIVE
ulint
min_arch_log_no
;
ulint
max_arch_log_no
;
ulint
min_arch_log_no
;
ulint
max_arch_log_no
;
#endif
/* UNIV_LOG_ARCHIVE */
ulint
sum_of_new_sizes
;
ulint
sum_of_data_file_sizes
;
ulint
tablespace_size_in_header
;
ulint
err
;
ulint
i
;
ibool
srv_file_per_table_original_value
=
srv_file_per_table
;
mtr_t
mtr
;
ulint
sum_of_new_sizes
;
ulint
sum_of_data_file_sizes
;
ulint
tablespace_size_in_header
;
ulint
err
;
ulint
i
;
ibool
srv_file_per_table_original_value
=
srv_file_per_table
;
mtr_t
mtr
;
#ifdef HAVE_DARWIN_THREADS
# ifdef F_FULLFSYNC
/* This executable has been compiled on Mac OS X 10.3 or later.
...
...
@@ -1366,7 +1370,7 @@ innobase_start_or_create_for_mysql(void)
&&
!
srv_archive_recovery
#endif
/* UNIV_LOG_ARCHIVE */
)
{
if
(
ut_dulint_cmp
(
max_flushed_lsn
,
min_flushed_lsn
)
!=
0
if
(
max_flushed_lsn
!=
min_flushed_lsn
#ifdef UNIV_LOG_ARCHIVE
||
max_arch_log_no
!=
min_arch_log_no
#endif
/* UNIV_LOG_ARCHIVE */
...
...
@@ -1381,8 +1385,7 @@ innobase_start_or_create_for_mysql(void)
return
(
DB_ERROR
);
}
if
(
ut_dulint_cmp
(
max_flushed_lsn
,
ut_dulint_create
(
0
,
1000
))
<
0
)
{
if
(
max_flushed_lsn
<
(
ib_ulonglong
)
1000
)
{
fprintf
(
stderr
,
"InnoDB: Cannot initialize created"
" log files because
\n
"
...
...
@@ -1450,7 +1453,7 @@ innobase_start_or_create_for_mysql(void)
been shut down normally: this is the normal startup path */
err
=
recv_recovery_from_checkpoint_start
(
LOG_CHECKPOINT
,
ut_dulint_max
,
IB_ULONGLONG_MAX
,
min_flushed_lsn
,
max_flushed_lsn
);
if
(
err
!=
DB_SUCCESS
)
{
...
...
@@ -1676,9 +1679,8 @@ innobase_start_or_create_for_mysql(void)
if
(
srv_print_verbose_log
)
{
ut_print_timestamp
(
stderr
);
fprintf
(
stderr
,
" InnoDB: Started; log sequence number %lu %lu
\n
"
,
(
ulong
)
ut_dulint_get_high
(
srv_start_lsn
),
(
ulong
)
ut_dulint_get_low
(
srv_start_lsn
));
" InnoDB: Started; log sequence number %llu
\n
"
,
srv_start_lsn
);
}
if
(
srv_force_recovery
>
0
)
{
...
...
@@ -1938,9 +1940,8 @@ innobase_shutdown_for_mysql(void)
ut_print_timestamp
(
stderr
);
fprintf
(
stderr
,
" InnoDB: Shutdown completed;"
" log sequence number %lu %lu
\n
"
,
(
ulong
)
ut_dulint_get_high
(
srv_shutdown_lsn
),
(
ulong
)
ut_dulint_get_low
(
srv_shutdown_lsn
));
" log sequence number %llu
\n
"
,
srv_shutdown_lsn
);
}
return
((
int
)
DB_SUCCESS
);
...
...
trx/trx0sys.c
View file @
7593a465
...
...
@@ -149,7 +149,7 @@ trx_sys_mark_upgraded_to_multiple_tablespaces(void)
mtr_commit
(
&
mtr
);
/* Flush the modified pages to disk and make a checkpoint */
log_make_checkpoint_at
(
ut_dulint_max
,
TRUE
);
log_make_checkpoint_at
(
IB_ULONGLONG_MAX
,
TRUE
);
trx_sys_multiple_tablespace_format
=
TRUE
;
}
...
...
@@ -322,7 +322,7 @@ trx_sys_create_doublewrite_buf(void)
mtr_commit
(
&
mtr
);
/* Flush the modified pages to disk and make a checkpoint */
log_make_checkpoint_at
(
ut_dulint_max
,
TRUE
);
log_make_checkpoint_at
(
IB_ULONGLONG_MAX
,
TRUE
);
fprintf
(
stderr
,
"InnoDB: Doublewrite buffer created
\n
"
);
...
...
trx/trx0trx.c
View file @
7593a465
...
...
@@ -743,7 +743,7 @@ trx_commit_off_kernel(
trx_t
*
trx
)
/* in: transaction */
{
page_t
*
update_hdr_page
;
dulint
lsn
;
ib_ulonglong
lsn
;
trx_rseg_t
*
rseg
;
trx_undo_t
*
undo
;
ibool
must_flush_log
=
FALSE
;
...
...
@@ -1621,7 +1621,7 @@ trx_commit_complete_for_mysql(
/* out: 0 or error number */
trx_t
*
trx
)
/* in: trx handle */
{
dulint
lsn
=
trx
->
commit_lsn
;
ib_ulonglong
lsn
=
trx
->
commit_lsn
;
ut_a
(
trx
);
...
...
@@ -1799,7 +1799,7 @@ trx_prepare_off_kernel(
page_t
*
update_hdr_page
;
trx_rseg_t
*
rseg
;
ibool
must_flush_log
=
FALSE
;
dulint
lsn
;
ib_ulonglong
lsn
;
mtr_t
mtr
;
#ifdef UNIV_SYNC_DEBUG
...
...
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