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Commit f3e957b7 authored by unknown's avatar unknown
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Support of rec_lsn added to pagecache_write call. 


storage/maria/ma_pagecache.c:
  Support of rec_lsn added to pagecache_write call.
  A function for setting rec_lsn made.
parent 1cede432
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Showing with 94 additions and 62 deletions
storage/maria/ma_bitmap.c
View file @ f3e957b7
......@@ -149,7 +149,8 @@ static inline my_bool write_changed_bitmap(MARIA_SHARE *share,
(uchar*) bitmap->map, PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY, 0));
PAGECACHE_WRITE_DELAY, 0,
LSN_IMPOSSIBLE));
}
/*
......
storage/maria/ma_blockrec.c
View file @ f3e957b7
......@@ -1451,7 +1451,8 @@ static my_bool write_tail(MARIA_HA *info,
PAGECACHE_LOCK_READ,
block_is_read ? PAGECACHE_PIN_LEFT_PINNED :
PAGECACHE_PIN,
PAGECACHE_WRITE_DELAY, &page_link.link)))
PAGECACHE_WRITE_DELAY, &page_link.link,
LSN_IMPOSSIBLE)))
{
page_link.unlock= PAGECACHE_LOCK_READ_UNLOCK;
if (block_is_read)
......@@ -1544,7 +1545,7 @@ static my_bool write_full_pages(MARIA_HA *info,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0))
0, LSN_IMPOSSIBLE))
DBUG_RETURN(1);
page++;
block->used= BLOCKUSED_USED;
......@@ -2262,7 +2263,8 @@ static my_bool write_block_record(MARIA_HA *info,
PAGECACHE_LOCK_READ,
head_block_is_read ? PAGECACHE_PIN_LEFT_PINNED :
PAGECACHE_PIN,
PAGECACHE_WRITE_DELAY, &page_link.link))
PAGECACHE_WRITE_DELAY, &page_link.link,
LSN_IMPOSSIBLE))
goto disk_err;
page_link.unlock= PAGECACHE_LOCK_READ_UNLOCK;
if (head_block_is_read)
......@@ -3041,7 +3043,8 @@ static my_bool delete_head_or_tail(MARIA_HA *info,
buff, share->page_type,
lock_at_write,
PAGECACHE_PIN_LEFT_PINNED,
PAGECACHE_WRITE_DELAY, &page_link.link))
PAGECACHE_WRITE_DELAY, &page_link.link,
LSN_IMPOSSIBLE))
DBUG_RETURN(1);
}
else /* page is now empty */
......@@ -3069,7 +3072,8 @@ static my_bool delete_head_or_tail(MARIA_HA *info,
buff, share->page_type,
lock_at_write,
PAGECACHE_PIN_LEFT_PINNED,
PAGECACHE_WRITE_DELAY, &page_link.link))
PAGECACHE_WRITE_DELAY, &page_link.link,
LSN_IMPOSSIBLE))
DBUG_RETURN(1);
DBUG_ASSERT(empty_space >= info->s->bitmap.sizes[0]);
......@@ -5037,7 +5041,8 @@ uint _ma_apply_redo_insert_row_head_or_tail(MARIA_HA *info, LSN lsn,
&info->dfile, page, 0,
buff, PAGECACHE_PLAIN_PAGE,
unlock_method, unpin_method,
PAGECACHE_WRITE_DELAY, 0))
PAGECACHE_WRITE_DELAY, 0,
LSN_IMPOSSIBLE))
DBUG_RETURN(my_errno);
/* Fix bitmap */
......@@ -5144,7 +5149,8 @@ uint _ma_apply_redo_purge_row_head_or_tail(MARIA_HA *info, LSN lsn,
&info->dfile, page, 0,
buff, PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_WRITE_UNLOCK, PAGECACHE_UNPIN,
PAGECACHE_WRITE_DELAY, 0))
PAGECACHE_WRITE_DELAY, 0,
LSN_IMPOSSIBLE))
result= my_errno;
/* This will work even if the page was marked as UNALLOCATED_PAGE */
......@@ -5224,7 +5230,8 @@ uint _ma_apply_redo_purge_blocks(MARIA_HA *info,
&info->dfile, page+i, 0,
buff, PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_WRITE_UNLOCK, PAGECACHE_UNPIN,
PAGECACHE_WRITE_DELAY, 0))
PAGECACHE_WRITE_DELAY, 0,
LSN_IMPOSSIBLE))
DBUG_RETURN(my_errno);
}
/** @todo leave bitmap lock to the bitmap code... */
......
storage/maria/ma_loghandler.c
View file @ f3e957b7
......@@ -2059,6 +2059,7 @@ static my_bool translog_buffer_flush(struct st_translog_buffer *buffer)
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED, 0,
LSN_IMPOSSIBLE,
&translog_page_validator, (uchar*) &data))
{
UNRECOVERABLE_ERROR(("Can't write page (%lu,0x%lx) to pagecache",
......
storage/maria/ma_page.c
View file @ f3e957b7
......@@ -106,7 +106,7 @@ int _ma_write_keypage(register MARIA_HA *info, register MARIA_KEYDEF *keyinfo,
level, buff, PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY, 0));
PAGECACHE_WRITE_DELAY, 0, LSN_IMPOSSIBLE));
} /* maria_write_keypage */
......@@ -140,7 +140,7 @@ int _ma_dispose(register MARIA_HA *info, MARIA_KEYDEF *keyinfo, my_off_t pos,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY, 0,
PAGECACHE_WRITE_DELAY, 0, LSN_IMPOSSIBLE,
offset, sizeof(buff), 0, 0));
} /* _ma_dispose */
......
storage/maria/ma_pagecache.c
View file @ f3e957b7
......@@ -632,6 +632,24 @@ static uint pagecache_fwrite(PAGECACHE *pagecache,
(pageno)<<(pagecache->shift), flags)
/**
@brief set rec_lsn of pagecache block (if it is needed)
@param block block where to set rec_lsn
@param first_REDO_LSN_for_page the LSN to set
*/
static inline void pagecache_set_block_rec_lsn(PAGECACHE_BLOCK_LINK *block,
LSN first_REDO_LSN_for_page)
{
if (block->rec_lsn == LSN_MAX)
block->rec_lsn= first_REDO_LSN_for_page;
else
DBUG_ASSERT(cmp_translog_addr(block->rec_lsn,
first_REDO_LSN_for_page) <= 0);
}
/*
next_power(value) is 2 at the power of (1+floor(log2(value)));
e.g. next_power(2)=4, next_power(3)=4.
......@@ -2568,12 +2586,7 @@ void pagecache_unlock(PAGECACHE *pagecache,
{
DBUG_ASSERT(lock == PAGECACHE_LOCK_WRITE_UNLOCK);
DBUG_ASSERT(pin == PAGECACHE_UNPIN);
if (block->rec_lsn == LSN_MAX)
block->rec_lsn= first_REDO_LSN_for_page;
else
DBUG_ASSERT(cmp_translog_addr(block->rec_lsn,
first_REDO_LSN_for_page) <= 0);
pagecache_set_block_rec_lsn(block, first_REDO_LSN_for_page);
}
if (lsn != LSN_IMPOSSIBLE)
check_and_set_lsn(pagecache, lsn, block);
......@@ -2729,11 +2742,7 @@ void pagecache_unlock_by_link(PAGECACHE *pagecache,
DBUG_ASSERT(lock == PAGECACHE_LOCK_WRITE_UNLOCK ||
lock == PAGECACHE_LOCK_READ_UNLOCK);
DBUG_ASSERT(pin == PAGECACHE_UNPIN);
if (block->rec_lsn == LSN_MAX)
block->rec_lsn= first_REDO_LSN_for_page;
else
DBUG_ASSERT(cmp_translog_addr(block->rec_lsn,
first_REDO_LSN_for_page) <= 0);
pagecache_set_block_rec_lsn(block, first_REDO_LSN_for_page);
}
if (lsn != LSN_IMPOSSIBLE)
check_and_set_lsn(pagecache, lsn, block);
......@@ -3153,25 +3162,27 @@ my_bool pagecache_delete_pages(PAGECACHE *pagecache,
}
/*
Write a buffer into a cached file.
SYNOPSIS
pagecache_write_part()
pagecache pointer to a page cache data structure
file handler for the file to write data to
pageno number of the block of data in the file
level determines the weight of the data
buff buffer with the data
type type of the page
lock lock change
pin pin page
write_mode how to write page
link link to the page if we pin it
/**
@brief Writes a buffer into a cached file.
RETURN VALUE
0 if a success, 1 - otherwise.
@param pagecache pointer to a page cache data structure
@param file handler for the file to write data to
@param pageno number of the block of data in the file
@param level determines the weight of the data
@param buff buffer with the data
@param type type of the page
@param lock lock change
@param pin pin page
@param write_mode how to write page
@param link link to the page if we pin it
@param first_REDO_LSN_for_page the lsn to set rec_lsn
@param offset offset in the page
@param size size of data
@param validator read page validator
@param validator_data the validator data
@retval 0 if a success.
@retval 1 Error.
*/
/* description of how to change lock before and after write */
......@@ -3235,6 +3246,7 @@ my_bool pagecache_write_part(PAGECACHE *pagecache,
enum pagecache_page_pin pin,
enum pagecache_write_mode write_mode,
PAGECACHE_BLOCK_LINK **link,
LSN first_REDO_LSN_for_page,
uint offset, uint size,
pagecache_disk_read_validator validator,
uchar* validator_data)
......@@ -3364,6 +3376,15 @@ restart:
block->status|= PCBLOCK_READ;
}
}
if (first_REDO_LSN_for_page)
{
/* single write action of the last write action */
DBUG_ASSERT(lock == PAGECACHE_LOCK_WRITE_UNLOCK ||
lock == PAGECACHE_LOCK_LEFT_UNLOCKED);
DBUG_ASSERT(pin == PAGECACHE_UNPIN ||
pin == PAGECACHE_PIN_LEFT_UNPINNED);
pagecache_set_block_rec_lsn(block, first_REDO_LSN_for_page);
}
if (need_lock_change)
{
......
storage/maria/ma_pagecache.h
View file @ f3e957b7
......@@ -201,12 +201,12 @@ extern uchar *pagecache_valid_read(PAGECACHE *pagecache,
pagecache_disk_read_validator validator,
uchar* validator_data);
#define pagecache_write(P,F,N,L,B,T,O,I,M,K) \
pagecache_write_part(P,F,N,L,B,T,O,I,M,K,0,(P)->block_size,0,0)
#define pagecache_write(P,F,N,L,B,T,O,I,M,K,R) \
pagecache_write_part(P,F,N,L,B,T,O,I,M,K,R,0,(P)->block_size,0,0)
#define pagecache_inject(P,F,N,L,B,T,O,I,K,V,D) \
#define pagecache_inject(P,F,N,L,B,T,O,I,K,R,V,D) \
pagecache_write_part(P,F,N,L,B,T,O,I,PAGECACHE_WRITE_DONE, \
K,0,(P)->block_size,V,D)
K,R,0,(P)->block_size,V,D)
extern my_bool pagecache_write_part(PAGECACHE *pagecache,
PAGECACHE_FILE *file,
......@@ -218,6 +218,7 @@ extern my_bool pagecache_write_part(PAGECACHE *pagecache,
enum pagecache_page_pin pin,
enum pagecache_write_mode write_mode,
PAGECACHE_BLOCK_LINK **link,
LSN first_REDO_LSN_for_page,
uint offset,
uint size,
pagecache_disk_read_validator validator,
......
storage/maria/ma_preload.c
View file @ f3e957b7
......@@ -100,7 +100,7 @@ int maria_preload(MARIA_HA *info, ulonglong key_map, my_bool ignore_leaves)
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DONE, 0))
PAGECACHE_WRITE_DONE, 0, LSN_IMPOSSIBLE))
goto err;
}
pos+= block_length;
......@@ -117,7 +117,8 @@ int maria_preload(MARIA_HA *info, ulonglong key_map, my_bool ignore_leaves)
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DONE, 0))
PAGECACHE_WRITE_DONE, 0,
LSN_IMPOSSIBLE))
goto err;
pos+= length;
}
......
storage/maria/unittest/ma_pagecache_consist.c
View file @ f3e957b7
......@@ -237,7 +237,7 @@ void writer(int num)
PAGECACHE_LOCK_WRITE_UNLOCK,
PAGECACHE_UNPIN,
PAGECACHE_WRITE_DELAY,
0);
0, LSN_IMPOSSIBLE);
if (i % flush_divider == 0)
flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE);
......@@ -380,7 +380,7 @@ int main(int argc __attribute__((unused)),
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0);
0, LSN_IMPOSSIBLE);
}
flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE);
free(buffr);
......
storage/maria/unittest/ma_pagecache_single.c
View file @ f3e957b7
......@@ -104,7 +104,7 @@ int simple_read_write_test()
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0);
0, LSN_IMPOSSIBLE);
pagecache_read(&pagecache, &file1, 0, 3, (char*)buffr,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
......@@ -140,7 +140,7 @@ int simple_read_change_write_read_test()
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0);
0, LSN_IMPOSSIBLE);
flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE);
/* test */
pagecache_read(&pagecache, &file1, 0, 3, (char*)buffw,
......@@ -153,7 +153,7 @@ int simple_read_change_write_read_test()
PAGECACHE_LOCK_WRITE_UNLOCK,
PAGECACHE_UNPIN,
PAGECACHE_WRITE_DELAY,
0);
0, LSN_IMPOSSIBLE);
pagecache_read(&pagecache, &file1, 0, 3, (char*)buffr,
PAGECACHE_PLAIN_PAGE,
......@@ -194,7 +194,7 @@ int simple_pin_test()
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0);
0, LSN_IMPOSSIBLE);
/* test */
if (flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE))
{
......@@ -210,14 +210,14 @@ int simple_pin_test()
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0);
0, LSN_IMPOSSIBLE);
bfill(buffw + PAGE_SIZE/2, PAGE_SIZE/2, ((unsigned char) 129));
pagecache_write(&pagecache, &file1, 0, 3, (char*)buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_WRITE_TO_READ,
PAGECACHE_PIN_LEFT_PINNED,
PAGECACHE_WRITE_DELAY,
0);
0, LSN_IMPOSSIBLE);
/*
We have to get error because one page of the file is pinned,
other page should be flushed
......@@ -272,7 +272,7 @@ int simple_delete_forget_test()
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0);
0, LSN_IMPOSSIBLE);
flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE);
/* test */
bfill(buffw, PAGE_SIZE, '\2');
......@@ -281,7 +281,7 @@ int simple_delete_forget_test()
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0);
0, LSN_IMPOSSIBLE);
pagecache_delete(&pagecache, &file1, 0,
PAGECACHE_LOCK_WRITE, 0);
flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE);
......@@ -314,7 +314,7 @@ int simple_delete_flush_test()
PAGECACHE_LOCK_WRITE,
PAGECACHE_PIN,
PAGECACHE_WRITE_DELAY,
0);
0, LSN_IMPOSSIBLE);
flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE);
/* test */
bfill(buffw, PAGE_SIZE, '\2');
......@@ -323,7 +323,7 @@ int simple_delete_flush_test()
PAGECACHE_LOCK_LEFT_WRITELOCKED,
PAGECACHE_PIN_LEFT_PINNED,
PAGECACHE_WRITE_DELAY,
0);
0, LSN_IMPOSSIBLE);
pagecache_delete(&pagecache, &file1, 0,
PAGECACHE_LOCK_LEFT_WRITELOCKED, 1);
flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE);
......@@ -362,7 +362,7 @@ int simple_big_test()
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0);
0, LSN_IMPOSSIBLE);
}
desc[i].length= 0;
desc[i].content= '\0';
......
storage/maria/unittest/ma_test_loghandler_pagecache-t.c
View file @ f3e957b7
......@@ -129,7 +129,7 @@ int main(int argc __attribute__((unused)), char *argv[])
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0);
0, LSN_IMPOSSIBLE);
flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE);
}
if ((stat= my_stat(first_translog_file, &st, MYF(0))) == 0)
......
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