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nexedi
linux
Commits
45b3e77f
Commit
45b3e77f
authored
May 26, 2003
by
Neil Brown
Committed by
Linus Torvalds
May 26, 2003
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
[PATCH] md: Replace bdev_partition_name with calls to bdevname
parent
89670a77
Changes
7
Show whitespace changes
Inline
Side-by-side
Showing
7 changed files
with
98 additions
and
82 deletions
+98
-82
drivers/md/linear.c
drivers/md/linear.c
+3
-2
drivers/md/md.c
drivers/md/md.c
+56
-42
drivers/md/multipath.c
drivers/md/multipath.c
+9
-5
drivers/md/raid0.c
drivers/md/raid0.c
+13
-9
drivers/md/raid1.c
drivers/md/raid1.c
+11
-6
drivers/md/raid5.c
drivers/md/raid5.c
+6
-3
include/linux/raid/md.h
include/linux/raid/md.h
+0
-15
No files found.
drivers/md/linear.c
View file @
45b3e77f
...
...
@@ -254,12 +254,13 @@ static void linear_status (struct seq_file *seq, mddev_t *mddev)
seq_printf
(
seq
,
" "
);
for
(
j
=
0
;
j
<
conf
->
nr_zones
;
j
++
)
{
char
b
[
BDEVNAME_SIZE
];
seq_printf
(
seq
,
"[%s"
,
bdev_partition_name
(
conf
->
hash_table
[
j
].
dev0
->
rdev
->
bdev
));
bdevname
(
conf
->
hash_table
[
j
].
dev0
->
rdev
->
bdev
,
b
));
if
(
conf
->
hash_table
[
j
].
dev1
)
seq_printf
(
seq
,
"/%s] "
,
bdev_partition_name
(
conf
->
hash_table
[
j
].
dev1
->
rdev
->
bdev
));
bdevname
(
conf
->
hash_table
[
j
].
dev1
->
rdev
->
bdev
,
b
));
else
seq_printf
(
seq
,
"] "
);
}
...
...
drivers/md/md.c
View file @
45b3e77f
...
...
@@ -349,7 +349,7 @@ static int sync_page_io(struct block_device *bdev, sector_t sector, int size,
static
int
read_disk_sb
(
mdk_rdev_t
*
rdev
)
{
char
b
[
BDEVNAME_SIZE
];
if
(
!
rdev
->
sb_page
)
{
MD_BUG
();
return
-
EINVAL
;
...
...
@@ -365,7 +365,7 @@ static int read_disk_sb(mdk_rdev_t * rdev)
fail:
printk
(
KERN_ERR
"md: disabled device %s, could not read superblock.
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
));
bdev
name
(
rdev
->
bdev
,
b
));
return
-
EINVAL
;
}
...
...
@@ -473,6 +473,7 @@ struct super_type {
*/
static
int
super_90_load
(
mdk_rdev_t
*
rdev
,
mdk_rdev_t
*
refdev
,
int
minor_version
)
{
char
b
[
BDEVNAME_SIZE
],
b2
[
BDEVNAME_SIZE
];
mdp_super_t
*
sb
;
int
ret
;
sector_t
sb_offset
;
...
...
@@ -491,11 +492,12 @@ static int super_90_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version
ret
=
-
EINVAL
;
bdevname
(
rdev
->
bdev
,
b
);
sb
=
(
mdp_super_t
*
)
page_address
(
rdev
->
sb_page
);
if
(
sb
->
md_magic
!=
MD_SB_MAGIC
)
{
printk
(
KERN_ERR
"md: invalid raid superblock magic on %s
\n
"
,
bdev_partition_name
(
rdev
->
bdev
)
);
b
);
goto
abort
;
}
...
...
@@ -503,13 +505,13 @@ static int super_90_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version
sb
->
minor_version
!=
90
)
{
printk
(
KERN_WARNING
"Bad version number %d.%d on %s
\n
"
,
sb
->
major_version
,
sb
->
minor_version
,
b
dev_partition_name
(
rdev
->
bdev
)
);
b
);
goto
abort
;
}
if
(
sb
->
md_minor
>=
MAX_MD_DEVS
)
{
printk
(
KERN_ERR
"md: %s: invalid raid minor (%x)
\n
"
,
b
dev_partition_name
(
rdev
->
bdev
)
,
sb
->
md_minor
);
b
,
sb
->
md_minor
);
goto
abort
;
}
if
(
sb
->
raid_disks
<=
0
)
...
...
@@ -517,7 +519,7 @@ static int super_90_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version
if
(
calc_sb_csum
(
sb
)
!=
sb
->
sb_csum
)
{
printk
(
KERN_WARNING
"md: invalid superblock checksum on %s
\n
"
,
b
dev_partition_name
(
rdev
->
bdev
)
);
b
);
goto
abort
;
}
...
...
@@ -536,15 +538,13 @@ static int super_90_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version
mdp_super_t
*
refsb
=
(
mdp_super_t
*
)
page_address
(
refdev
->
sb_page
);
if
(
!
uuid_equal
(
refsb
,
sb
))
{
printk
(
KERN_WARNING
"md: %s has different UUID to %s
\n
"
,
bdev_partition_name
(
rdev
->
bdev
),
bdev_partition_name
(
refdev
->
bdev
));
b
,
bdevname
(
refdev
->
bdev
,
b2
));
goto
abort
;
}
if
(
!
sb_equal
(
refsb
,
sb
))
{
printk
(
KERN_WARNING
"md: %s has same UUID"
" but different superblock to %s
\n
"
,
bdev_partition_name
(
rdev
->
bdev
),
bdev_partition_name
(
refdev
->
bdev
));
b
,
bdevname
(
refdev
->
bdev
,
b2
));
goto
abort
;
}
ev1
=
md_event
(
sb
);
...
...
@@ -756,6 +756,7 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version)
struct
mdp_superblock_1
*
sb
;
int
ret
;
sector_t
sb_offset
;
char
b
[
BDEVNAME_SIZE
],
b2
[
BDEVNAME_SIZE
];
/*
* Calculate the position of the superblock.
...
...
@@ -799,7 +800,7 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version)
if
(
calc_sb_1_csum
(
sb
)
!=
sb
->
sb_csum
)
{
printk
(
"md: invalid superblock checksum on %s
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
));
bdev
name
(
rdev
->
bdev
,
b
));
return
-
EINVAL
;
}
rdev
->
preferred_minor
=
0xffff
;
...
...
@@ -818,8 +819,8 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version)
sb
->
chunksize
!=
refsb
->
chunksize
)
{
printk
(
KERN_WARNING
"md: %s has strangely different"
" superblock to %s
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
),
bdev
_partition_name
(
refdev
->
bdev
));
bdev
name
(
rdev
->
bdev
,
b
),
bdev
name
(
refdev
->
bdev
,
b2
));
return
-
EINVAL
;
}
ev1
=
le64_to_cpu
(
sb
->
events
);
...
...
@@ -987,6 +988,7 @@ static LIST_HEAD(pending_raid_disks);
static
int
bind_rdev_to_array
(
mdk_rdev_t
*
rdev
,
mddev_t
*
mddev
)
{
mdk_rdev_t
*
same_pdev
;
char
b
[
BDEVNAME_SIZE
],
b2
[
BDEVNAME_SIZE
];
if
(
rdev
->
mddev
)
{
MD_BUG
();
...
...
@@ -998,8 +1000,8 @@ static int bind_rdev_to_array(mdk_rdev_t * rdev, mddev_t * mddev)
"md%d: WARNING: %s appears to be on the same physical"
" disk as %s. True
\n
protection against single-disk"
" failure might be compromised.
\n
"
,
mdidx
(
mddev
),
bdev
_partition_name
(
rdev
->
bdev
),
bdev
_partition_name
(
same_pdev
->
bdev
));
mdidx
(
mddev
),
bdev
name
(
rdev
->
bdev
,
b
),
bdev
name
(
same_pdev
->
bdev
,
b2
));
/* Verify rdev->desc_nr is unique.
* If it is -1, assign a free number, else
...
...
@@ -1018,18 +1020,19 @@ static int bind_rdev_to_array(mdk_rdev_t * rdev, mddev_t * mddev)
list_add
(
&
rdev
->
same_set
,
&
mddev
->
disks
);
rdev
->
mddev
=
mddev
;
printk
(
KERN_INFO
"md: bind<%s>
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
));
printk
(
KERN_INFO
"md: bind<%s>
\n
"
,
bdev
name
(
rdev
->
bdev
,
b
));
return
0
;
}
static
void
unbind_rdev_from_array
(
mdk_rdev_t
*
rdev
)
{
char
b
[
BDEVNAME_SIZE
];
if
(
!
rdev
->
mddev
)
{
MD_BUG
();
return
;
}
list_del_init
(
&
rdev
->
same_set
);
printk
(
KERN_INFO
"md: unbind<%s>
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
));
printk
(
KERN_INFO
"md: unbind<%s>
\n
"
,
bdev
name
(
rdev
->
bdev
,
b
));
rdev
->
mddev
=
NULL
;
}
...
...
@@ -1071,8 +1074,9 @@ void md_autodetect_dev(dev_t dev);
static
void
export_rdev
(
mdk_rdev_t
*
rdev
)
{
char
b
[
BDEVNAME_SIZE
];
printk
(
KERN_INFO
"md: export_rdev(%s)
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
));
bdev
name
(
rdev
->
bdev
,
b
));
if
(
rdev
->
mddev
)
MD_BUG
();
free_disk_sb
(
rdev
);
...
...
@@ -1153,8 +1157,9 @@ static void print_sb(mdp_super_t *sb)
static
void
print_rdev
(
mdk_rdev_t
*
rdev
)
{
char
b
[
BDEVNAME_SIZE
];
printk
(
KERN_INFO
"md: rdev %s, SZ:%08llu F:%d S:%d DN:%u
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
),
(
unsigned
long
long
)
rdev
->
size
,
bdev
name
(
rdev
->
bdev
,
b
),
(
unsigned
long
long
)
rdev
->
size
,
rdev
->
faulty
,
rdev
->
in_sync
,
rdev
->
desc_nr
);
if
(
rdev
->
sb_loaded
)
{
printk
(
KERN_INFO
"md: rdev superblock:
\n
"
);
...
...
@@ -1168,6 +1173,7 @@ void md_print_devices(void)
struct
list_head
*
tmp
,
*
tmp2
;
mdk_rdev_t
*
rdev
;
mddev_t
*
mddev
;
char
b
[
BDEVNAME_SIZE
];
printk
(
"
\n
"
);
printk
(
"md: **********************************
\n
"
);
...
...
@@ -1177,7 +1183,7 @@ void md_print_devices(void)
printk
(
"md%d: "
,
mdidx
(
mddev
));
ITERATE_RDEV
(
mddev
,
rdev
,
tmp2
)
printk
(
"<%s>"
,
bdev
_partition_name
(
rdev
->
bdev
));
printk
(
"<%s>"
,
bdev
name
(
rdev
->
bdev
,
b
));
printk
(
"
\n
"
);
ITERATE_RDEV
(
mddev
,
rdev
,
tmp2
)
...
...
@@ -1190,7 +1196,7 @@ void md_print_devices(void)
static
int
write_disk_sb
(
mdk_rdev_t
*
rdev
)
{
char
b
[
BDEVNAME_SIZE
];
if
(
!
rdev
->
sb_loaded
)
{
MD_BUG
();
return
1
;
...
...
@@ -1201,14 +1207,14 @@ static int write_disk_sb(mdk_rdev_t * rdev)
}
dprintk
(
KERN_INFO
"(write) %s's sb offset: %llu
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
),
bdev
name
(
rdev
->
bdev
,
b
),
(
unsigned
long
long
)
rdev
->
sb_offset
);
if
(
sync_page_io
(
rdev
->
bdev
,
rdev
->
sb_offset
<<
1
,
MD_SB_BYTES
,
rdev
->
sb_page
,
WRITE
))
return
0
;
printk
(
"md: write_disk_sb failed for device %s
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
));
bdev
name
(
rdev
->
bdev
,
b
));
return
1
;
}
...
...
@@ -1259,11 +1265,12 @@ static void md_update_sb(mddev_t * mddev)
err
=
0
;
ITERATE_RDEV
(
mddev
,
rdev
,
tmp
)
{
char
b
[
BDEVNAME_SIZE
];
dprintk
(
KERN_INFO
"md: "
);
if
(
rdev
->
faulty
)
dprintk
(
"(skipping faulty "
);
dprintk
(
"%s "
,
bdev
_partition_name
(
rdev
->
bdev
));
dprintk
(
"%s "
,
bdev
name
(
rdev
->
bdev
,
b
));
if
(
!
rdev
->
faulty
)
{
err
+=
write_disk_sb
(
rdev
);
}
else
...
...
@@ -1327,7 +1334,7 @@ static mdk_rdev_t *md_import_device(dev_t newdev, int super_format, int super_mi
if
(
!
size
)
{
printk
(
KERN_WARNING
"md: %s has zero or unknown size, marking faulty!
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
));
bdev
name
(
rdev
->
bdev
,
b
));
err
=
-
EINVAL
;
goto
abort_free
;
}
...
...
@@ -1338,13 +1345,13 @@ static mdk_rdev_t *md_import_device(dev_t newdev, int super_format, int super_mi
if
(
err
==
-
EINVAL
)
{
printk
(
KERN_WARNING
"md: %s has invalid sb, not importing!
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
));
bdev
name
(
rdev
->
bdev
,
b
));
goto
abort_free
;
}
if
(
err
<
0
)
{
printk
(
KERN_WARNING
"md: could not read %s's sb, not importing!
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
));
bdev
name
(
rdev
->
bdev
,
b
));
goto
abort_free
;
}
}
...
...
@@ -1372,6 +1379,7 @@ static int analyze_sbs(mddev_t * mddev)
int
i
;
struct
list_head
*
tmp
;
mdk_rdev_t
*
rdev
,
*
freshest
;
char
b
[
BDEVNAME_SIZE
];
freshest
=
NULL
;
ITERATE_RDEV
(
mddev
,
rdev
,
tmp
)
...
...
@@ -1386,7 +1394,7 @@ static int analyze_sbs(mddev_t * mddev)
printk
(
KERN_ERR
\
"md: fatal superblock inconsistency in %s"
" -- removing from array
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
));
bdev
name
(
rdev
->
bdev
,
b
));
kick_rdev_from_array
(
rdev
);
}
...
...
@@ -1401,7 +1409,7 @@ static int analyze_sbs(mddev_t * mddev)
validate_super
(
mddev
,
rdev
))
{
printk
(
KERN_WARNING
"md: kicking non-fresh %s"
" from array!
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
));
bdev
name
(
rdev
->
bdev
,
b
));
kick_rdev_from_array
(
rdev
);
continue
;
}
...
...
@@ -1489,6 +1497,7 @@ static int do_md_run(mddev_t * mddev)
struct
list_head
*
tmp
;
mdk_rdev_t
*
rdev
;
struct
gendisk
*
disk
;
char
b
[
BDEVNAME_SIZE
];
if
(
list_empty
(
&
mddev
->
disks
))
{
MD_BUG
();
...
...
@@ -1547,7 +1556,7 @@ static int do_md_run(mddev_t * mddev)
printk
(
KERN_WARNING
"md: Dev %s smaller than chunk_size:"
" %lluk < %dk
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
),
bdev
name
(
rdev
->
bdev
,
b
),
(
unsigned
long
long
)
rdev
->
size
,
chunk_size
/
1024
);
return
-
EINVAL
;
...
...
@@ -1747,7 +1756,8 @@ static void autorun_array(mddev_t *mddev)
printk
(
KERN_INFO
"md: running: "
);
ITERATE_RDEV
(
mddev
,
rdev
,
tmp
)
{
printk
(
"<%s>"
,
bdev_partition_name
(
rdev
->
bdev
));
char
b
[
BDEVNAME_SIZE
];
printk
(
"<%s>"
,
bdevname
(
rdev
->
bdev
,
b
));
}
printk
(
"
\n
"
);
...
...
@@ -1776,6 +1786,7 @@ static void autorun_devices(void)
struct
list_head
*
tmp
;
mdk_rdev_t
*
rdev0
,
*
rdev
;
mddev_t
*
mddev
;
char
b
[
BDEVNAME_SIZE
];
printk
(
KERN_INFO
"md: autorun ...
\n
"
);
while
(
!
list_empty
(
&
pending_raid_disks
))
{
...
...
@@ -1783,12 +1794,12 @@ static void autorun_devices(void)
mdk_rdev_t
,
same_set
);
printk
(
KERN_INFO
"md: considering %s ...
\n
"
,
bdev
_partition_name
(
rdev0
->
bdev
));
bdev
name
(
rdev0
->
bdev
,
b
));
INIT_LIST_HEAD
(
&
candidates
);
ITERATE_RDEV_PENDING
(
rdev
,
tmp
)
if
(
super_90_load
(
rdev
,
rdev0
,
0
)
>=
0
)
{
printk
(
KERN_INFO
"md: adding %s ...
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
));
bdev
name
(
rdev
->
bdev
,
b
));
list_move
(
&
rdev
->
same_set
,
&
candidates
);
}
/*
...
...
@@ -1810,7 +1821,7 @@ static void autorun_devices(void)
||
!
list_empty
(
&
mddev
->
disks
))
{
printk
(
KERN_WARNING
"md: md%d already running, cannot run %s
\n
"
,
mdidx
(
mddev
),
bdev
_partition_name
(
rdev0
->
bdev
));
mdidx
(
mddev
),
bdev
name
(
rdev0
->
bdev
,
b
));
mddev_unlock
(
mddev
);
}
else
{
printk
(
KERN_INFO
"md: created md%d
\n
"
,
mdidx
(
mddev
));
...
...
@@ -1863,7 +1874,7 @@ static int autostart_array(dev_t startdev)
if
(
start_rdev
->
faulty
)
{
printk
(
KERN_WARNING
"md: can not autostart based on faulty %s!
\n
"
,
bdev
_partition_name
(
start_rdev
->
bdev
));
bdev
name
(
start_rdev
->
bdev
,
b
));
export_rdev
(
start_rdev
);
return
err
;
}
...
...
@@ -2000,6 +2011,7 @@ static int get_disk_info(mddev_t * mddev, void * arg)
static
int
add_new_disk
(
mddev_t
*
mddev
,
mdu_disk_info_t
*
info
)
{
char
b
[
BDEVNAME_SIZE
],
b2
[
BDEVNAME_SIZE
];
mdk_rdev_t
*
rdev
;
dev_t
dev
;
dev
=
MKDEV
(
info
->
major
,
info
->
minor
);
...
...
@@ -2021,8 +2033,8 @@ static int add_new_disk(mddev_t * mddev, mdu_disk_info_t *info)
if
(
err
<
0
)
{
printk
(
KERN_WARNING
"md: %s has different UUID to %s
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
),
bdev
_partition_name
(
rdev0
->
bdev
));
bdev
name
(
rdev
->
bdev
,
b
),
bdev
name
(
rdev0
->
bdev
,
b2
));
export_rdev
(
rdev
);
return
-
EINVAL
;
}
...
...
@@ -2174,7 +2186,7 @@ static int hot_remove_disk(mddev_t * mddev, dev_t dev)
return
0
;
busy:
printk
(
KERN_WARNING
"md: cannot remove active disk %s from md%d ...
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
),
mdidx
(
mddev
));
bdev
name
(
rdev
->
bdev
,
b
),
mdidx
(
mddev
));
return
-
EBUSY
;
}
...
...
@@ -2228,7 +2240,7 @@ static int hot_add_disk(mddev_t * mddev, dev_t dev)
if
(
rdev
->
faulty
)
{
printk
(
KERN_WARNING
"md: can not hot-add faulty %s disk to md%d!
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
),
mdidx
(
mddev
));
bdev
name
(
rdev
->
bdev
,
b
),
mdidx
(
mddev
));
err
=
-
EINVAL
;
goto
abort_export
;
}
...
...
@@ -2781,9 +2793,10 @@ static void status_unused(struct seq_file *seq)
seq_printf
(
seq
,
"unused devices: "
);
ITERATE_RDEV_PENDING
(
rdev
,
tmp
)
{
char
b
[
BDEVNAME_SIZE
];
i
++
;
seq_printf
(
seq
,
"%s "
,
bdev
_partition_name
(
rdev
->
bdev
));
bdev
name
(
rdev
->
bdev
,
b
));
}
if
(
!
i
)
seq_printf
(
seq
,
"<none>"
);
...
...
@@ -2938,8 +2951,9 @@ static int md_seq_show(struct seq_file *seq, void *v)
size
=
0
;
ITERATE_RDEV
(
mddev
,
rdev
,
tmp2
)
{
char
b
[
BDEVNAME_SIZE
];
seq_printf
(
seq
,
" %s[%d]"
,
bdev
_partition_name
(
rdev
->
bdev
),
rdev
->
desc_nr
);
bdev
name
(
rdev
->
bdev
,
b
),
rdev
->
desc_nr
);
if
(
rdev
->
faulty
)
{
seq_printf
(
seq
,
"(F)"
);
continue
;
...
...
drivers/md/multipath.c
View file @
45b3e77f
...
...
@@ -127,9 +127,10 @@ int multipath_end_request(struct bio *bio, unsigned int bytes_done, int error)
/*
* oops, IO error:
*/
char
b
[
BDEVNAME_SIZE
];
md_error
(
mp_bh
->
mddev
,
rdev
);
printk
(
KERN_ERR
"multipath: %s: rescheduling sector %llu
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
),
bdev
name
(
rdev
->
bdev
,
b
),
(
unsigned
long
long
)
bio
->
bi_sector
);
multipath_reschedule_retry
(
mp_bh
);
}
...
...
@@ -220,6 +221,7 @@ static void multipath_error (mddev_t *mddev, mdk_rdev_t *rdev)
* Mark disk as unusable
*/
if
(
!
rdev
->
faulty
)
{
char
b
[
BDEVNAME_SIZE
];
rdev
->
in_sync
=
0
;
rdev
->
faulty
=
1
;
mddev
->
sb_dirty
=
1
;
...
...
@@ -227,7 +229,7 @@ static void multipath_error (mddev_t *mddev, mdk_rdev_t *rdev)
printk
(
KERN_ALERT
"multipath: IO failure on %s,"
" disabling IO path.
\n
Operation continuing"
" on %d IO paths.
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
),
bdev
name
(
rdev
->
bdev
,
b
),
conf
->
working_disks
);
}
}
...
...
@@ -247,11 +249,12 @@ static void print_multipath_conf (multipath_conf_t *conf)
conf
->
raid_disks
);
for
(
i
=
0
;
i
<
conf
->
raid_disks
;
i
++
)
{
char
b
[
BDEVNAME_SIZE
];
tmp
=
conf
->
multipaths
+
i
;
if
(
tmp
->
rdev
)
printk
(
" disk%d, o:%d, dev:%s
\n
"
,
i
,
!
tmp
->
rdev
->
faulty
,
bdev
_partition_name
(
tmp
->
rdev
->
bdev
));
bdev
name
(
tmp
->
rdev
->
bdev
,
b
));
}
}
...
...
@@ -326,6 +329,7 @@ static void multipathd (mddev_t *mddev)
md_check_recovery
(
mddev
);
for
(;;)
{
char
b
[
BDEVNAME_SIZE
];
spin_lock_irqsave
(
&
retry_list_lock
,
flags
);
mp_bh
=
multipath_retry_list
;
if
(
!
mp_bh
)
...
...
@@ -341,13 +345,13 @@ static void multipathd (mddev_t *mddev)
if
(
multipath_map
(
mddev
,
&
rdev
)
<
0
)
{
printk
(
KERN_ALERT
"multipath: %s: unrecoverable IO read"
" error for block %llu
\n
"
,
bdev
_partition_name
(
bio
->
bi_bdev
),
bdev
name
(
bio
->
bi_bdev
,
b
),
(
unsigned
long
long
)
bio
->
bi_sector
);
multipath_end_bh_io
(
mp_bh
,
0
);
}
else
{
printk
(
KERN_ERR
"multipath: %s: redirecting sector %llu"
" to another IO path
\n
"
,
bdev
_partition_name
(
bio
->
bi_bdev
),
bdev
name
(
bio
->
bi_bdev
,
b
),
(
unsigned
long
long
)
bio
->
bi_sector
);
bio
->
bi_bdev
=
rdev
->
bdev
;
generic_make_request
(
bio
);
...
...
drivers/md/raid0.c
View file @
45b3e77f
...
...
@@ -36,6 +36,7 @@ static int create_strip_zones (mddev_t *mddev)
struct
list_head
*
tmp1
,
*
tmp2
;
struct
strip_zone
*
zone
;
int
cnt
;
char
b
[
BDEVNAME_SIZE
];
/*
* The number of 'same size groups'
...
...
@@ -44,13 +45,14 @@ static int create_strip_zones (mddev_t *mddev)
ITERATE_RDEV
(
mddev
,
rdev1
,
tmp1
)
{
printk
(
"raid0: looking at %s
\n
"
,
bdev
_partition_name
(
rdev1
->
bdev
));
bdev
name
(
rdev1
->
bdev
,
b
));
c
=
0
;
ITERATE_RDEV
(
mddev
,
rdev2
,
tmp2
)
{
printk
(
"raid0: comparing %s(%llu) with %s(%llu)
\n
"
,
bdev_partition_name
(
rdev1
->
bdev
),
(
unsigned
long
long
)
rdev1
->
size
,
bdev_partition_name
(
rdev2
->
bdev
),
printk
(
"raid0: comparing %s(%llu)"
,
bdevname
(
rdev1
->
bdev
,
b
),
(
unsigned
long
long
)
rdev1
->
size
);
printk
(
" with %s(%llu)
\n
"
,
bdevname
(
rdev2
->
bdev
,
b
),
(
unsigned
long
long
)
rdev2
->
size
);
if
(
rdev2
==
rdev1
)
{
printk
(
"raid0: END
\n
"
);
...
...
@@ -138,8 +140,9 @@ static int create_strip_zones (mddev_t *mddev)
c
=
0
;
for
(
j
=
0
;
j
<
cnt
;
j
++
)
{
char
b
[
BDEVNAME_SIZE
];
rdev
=
conf
->
strip_zone
[
0
].
dev
[
j
];
printk
(
"raid0: checking %s ..."
,
bdev
_partition_name
(
rdev
->
bdev
));
printk
(
"raid0: checking %s ..."
,
bdev
name
(
rdev
->
bdev
,
b
));
if
(
rdev
->
size
>
current_offset
)
{
printk
(
" contained as device %d
\n
"
,
c
);
...
...
@@ -404,6 +407,7 @@ static void raid0_status (struct seq_file *seq, mddev_t *mddev)
#undef MD_DEBUG
#ifdef MD_DEBUG
int
j
,
k
,
h
;
char
b
[
BDEVNAME_SIZE
];
raid0_conf_t
*
conf
=
mddev_to_conf
(
mddev
);
h
=
0
;
...
...
@@ -413,8 +417,8 @@ static void raid0_status (struct seq_file *seq, mddev_t *mddev)
seq_printf
(
"(h%d)"
,
h
++
);
seq_printf
(
seq
,
"=["
);
for
(
k
=
0
;
k
<
conf
->
strip_zone
[
j
].
nb_dev
;
k
++
)
seq_printf
(
seq
,
"%s/"
,
bdev
_partition_
name
(
conf
->
strip_zone
[
j
].
dev
[
k
]
->
bdev
));
seq_printf
(
seq
,
"%s/"
,
bdevname
(
conf
->
strip_zone
[
j
].
dev
[
k
]
->
bdev
,
b
));
seq_printf
(
seq
,
"] zo=%d do=%d s=%d
\n
"
,
conf
->
strip_zone
[
j
].
zone_offset
,
...
...
drivers/md/raid1.c
View file @
45b3e77f
...
...
@@ -308,8 +308,9 @@ static int raid1_end_request(struct bio *bio, unsigned int bytes_done, int error
/*
* oops, read error:
*/
char
b
[
BDEVNAME_SIZE
];
printk
(
KERN_ERR
"raid1: %s: rescheduling sector %llu
\n
"
,
bdev
_partition_name
(
conf
->
mirrors
[
mirror
].
rdev
->
bdev
),
(
unsigned
long
long
)
r1_bio
->
sector
);
bdev
name
(
conf
->
mirrors
[
mirror
].
rdev
->
bdev
,
b
),
(
unsigned
long
long
)
r1_bio
->
sector
);
reschedule_retry
(
r1_bio
);
}
}
else
{
...
...
@@ -597,6 +598,7 @@ static void status(struct seq_file *seq, mddev_t *mddev)
static
void
error
(
mddev_t
*
mddev
,
mdk_rdev_t
*
rdev
)
{
char
b
[
BDEVNAME_SIZE
];
conf_t
*
conf
=
mddev_to_conf
(
mddev
);
/*
...
...
@@ -625,7 +627,7 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
mddev
->
sb_dirty
=
1
;
printk
(
KERN_ALERT
"raid1: Disk failure on %s, disabling device.
\n
"
" Operation continuing on %d devices
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
),
conf
->
working_disks
);
bdev
name
(
rdev
->
bdev
,
b
),
conf
->
working_disks
);
}
static
void
print_conf
(
conf_t
*
conf
)
...
...
@@ -642,11 +644,12 @@ static void print_conf(conf_t *conf)
conf
->
raid_disks
);
for
(
i
=
0
;
i
<
conf
->
raid_disks
;
i
++
)
{
char
b
[
BDEVNAME_SIZE
];
tmp
=
conf
->
mirrors
+
i
;
if
(
tmp
->
rdev
)
printk
(
" disk %d, wo:%d, o:%d, dev:%s
\n
"
,
i
,
!
tmp
->
rdev
->
in_sync
,
!
tmp
->
rdev
->
faulty
,
bdev
_partition_name
(
tmp
->
rdev
->
bdev
));
bdev
name
(
tmp
->
rdev
->
bdev
,
b
));
}
}
...
...
@@ -814,9 +817,10 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio)
* There is no point trying a read-for-reconstruct as
* reconstruct is about to be aborted
*/
char
b
[
BDEVNAME_SIZE
];
printk
(
KERN_ALERT
"raid1: %s: unrecoverable I/O read error"
" for block %llu
\n
"
,
bdev
_partition_name
(
bio
->
bi_bdev
),
bdev
name
(
bio
->
bi_bdev
,
b
),
(
unsigned
long
long
)
r1_bio
->
sector
);
md_done_sync
(
mddev
,
r1_bio
->
master_bio
->
bi_size
>>
9
,
0
);
put_buf
(
r1_bio
);
...
...
@@ -906,6 +910,7 @@ static void raid1d(mddev_t *mddev)
md_handle_safemode
(
mddev
);
for
(;;)
{
char
b
[
BDEVNAME_SIZE
];
spin_lock_irqsave
(
&
retry_list_lock
,
flags
);
if
(
list_empty
(
head
))
break
;
...
...
@@ -925,14 +930,14 @@ static void raid1d(mddev_t *mddev)
if
(
map
(
mddev
,
&
rdev
)
==
-
1
)
{
printk
(
KERN_ALERT
"raid1: %s: unrecoverable I/O"
" read error for block %llu
\n
"
,
bdev
_partition_name
(
bio
->
bi_bdev
),
bdev
name
(
bio
->
bi_bdev
,
b
),
(
unsigned
long
long
)
r1_bio
->
sector
);
raid_end_bio_io
(
r1_bio
);
break
;
}
printk
(
KERN_ERR
"raid1: %s: redirecting sector %llu to"
" another mirror
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
),
bdev
name
(
rdev
->
bdev
,
b
),
(
unsigned
long
long
)
r1_bio
->
sector
);
bio
->
bi_bdev
=
rdev
->
bdev
;
bio
->
bi_sector
=
r1_bio
->
sector
+
rdev
->
data_offset
;
...
...
drivers/md/raid5.c
View file @
45b3e77f
...
...
@@ -457,6 +457,7 @@ static void raid5_build_block (struct stripe_head *sh, int i)
static
void
error
(
mddev_t
*
mddev
,
mdk_rdev_t
*
rdev
)
{
char
b
[
BDEVNAME_SIZE
];
raid5_conf_t
*
conf
=
(
raid5_conf_t
*
)
mddev
->
private
;
PRINTK
(
"raid5: error called
\n
"
);
...
...
@@ -476,7 +477,7 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
printk
(
KERN_ALERT
"raid5: Disk failure on %s, disabling device."
" Operation continuing on %d devices
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
),
conf
->
working_disks
);
bdev
name
(
rdev
->
bdev
,
b
),
conf
->
working_disks
);
}
}
...
...
@@ -1486,8 +1487,9 @@ static int run (mddev_t *mddev)
disk
->
rdev
=
rdev
;
if
(
rdev
->
in_sync
)
{
char
b
[
BDEVNAME_SIZE
];
printk
(
KERN_INFO
"raid5: device %s operational as raid"
" disk %d
\n
"
,
bdev
_partition_name
(
rdev
->
bdev
),
" disk %d
\n
"
,
bdev
name
(
rdev
->
bdev
,
b
),
raid_disk
);
conf
->
working_disks
++
;
}
...
...
@@ -1663,11 +1665,12 @@ static void print_raid5_conf (raid5_conf_t *conf)
conf
->
working_disks
,
conf
->
failed_disks
);
for
(
i
=
0
;
i
<
conf
->
raid_disks
;
i
++
)
{
char
b
[
BDEVNAME_SIZE
];
tmp
=
conf
->
disks
+
i
;
if
(
tmp
->
rdev
)
printk
(
" disk %d, o:%d, dev:%s
\n
"
,
i
,
!
tmp
->
rdev
->
faulty
,
bdev
_partition_name
(
tmp
->
rdev
->
bdev
));
bdev
name
(
tmp
->
rdev
->
bdev
,
b
));
}
}
...
...
include/linux/raid/md.h
View file @
45b3e77f
...
...
@@ -62,21 +62,6 @@
#define MD_MINOR_VERSION 90
#define MD_PATCHLEVEL_VERSION 0
/*
* XXX(hch): This function is broken. Someone who understands the md
* code needs to go through all callers, check whether bdev could
* be NULL and replace it with direct calls to bdevmame.
*
* This would also fix the returns buffer on stack issue nicely :)
*/
static
inline
const
char
*
bdev_partition_name
(
struct
block_device
*
bdev
)
{
char
b
[
BDEVNAME_SIZE
];
if
(
!
bdev
)
return
__bdevname
(
0
,
b
);
return
bdevname
(
bdev
,
b
);
}
extern
int
register_md_personality
(
int
p_num
,
mdk_personality_t
*
p
);
extern
int
unregister_md_personality
(
int
p_num
);
extern
mdk_thread_t
*
md_register_thread
(
void
(
*
run
)
(
mddev_t
*
mddev
),
...
...
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