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c398eda0
编写于
7月 27, 2010
作者:
T
Theodore Ts'o
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
ext4: Pass line numbers to ext4_error() and friends
Signed-off-by:
N
"Theodore Ts'o"
<
tytso@mit.edu
>
上级
60fd4da3
变更
8
隐藏空白更改
内联
并排
Showing
8 changed file
with
98 addition
and
80 deletion
+98
-80
fs/ext4/dir.c
fs/ext4/dir.c
+3
-4
fs/ext4/ext4.h
fs/ext4/ext4.h
+27
-17
fs/ext4/ext4_jbd2.c
fs/ext4/ext4_jbd2.c
+5
-7
fs/ext4/ext4_jbd2.h
fs/ext4/ext4_jbd2.h
+2
-2
fs/ext4/extents.c
fs/ext4/extents.c
+5
-5
fs/ext4/inode.c
fs/ext4/inode.c
+23
-21
fs/ext4/move_extent.c
fs/ext4/move_extent.c
+5
-5
fs/ext4/super.c
fs/ext4/super.c
+28
-19
未找到文件。
fs/ext4/dir.c
浏览文件 @
c398eda0
...
...
@@ -84,11 +84,10 @@ int __ext4_check_dir_entry(const char *function, unsigned int line,
error_msg
=
"inode out of bounds"
;
if
(
error_msg
!=
NULL
)
ext4_error_inode
(
function
,
di
r
,
"bad entry in directory: %s -
block=%llu
"
ext4_error_inode
(
dir
,
function
,
line
,
bh
->
b_blockn
r
,
"bad entry in directory: %s - "
"offset=%u(%u), inode=%u, rec_len=%d, name_len=%d"
,
error_msg
,
(
unsigned
long
long
)
bh
->
b_blocknr
,
(
unsigned
)
(
offset
%
bh
->
b_size
),
offset
,
error_msg
,
(
unsigned
)
(
offset
%
bh
->
b_size
),
offset
,
le32_to_cpu
(
de
->
inode
),
rlen
,
de
->
name_len
);
return
error_msg
==
NULL
?
1
:
0
;
...
...
fs/ext4/ext4.h
浏览文件 @
c398eda0
...
...
@@ -57,10 +57,13 @@
#endif
#define EXT4_ERROR_INODE(inode, fmt, a...) \
ext4_error_inode(__func__, (inode), (fmt), ## a)
ext4_error_inode((inode), __func__, __LINE__, 0, (fmt), ## a)
#define EXT4_ERROR_INODE_BLOCK(inode, block, fmt, a...) \
ext4_error_inode((inode), __func__, __LINE__, (block), (fmt), ## a)
#define EXT4_ERROR_FILE(file, fmt, a...) \
ext4_error_file(__func__, (file), (fmt), ## a)
ext4_error_file(__func__,
__LINE__,
(file), (fmt), ## a)
/* data type for block offset of block group */
typedef
int
ext4_grpblk_t
;
...
...
@@ -1623,22 +1626,29 @@ extern int ext4_group_extend(struct super_block *sb,
ext4_fsblk_t
n_blocks_count
);
/* super.c */
extern
void
__ext4_error
(
struct
super_block
*
,
const
char
*
,
const
char
*
,
...)
__attribute__
((
format
(
printf
,
3
,
4
)));
#define ext4_error(sb, message...) __ext4_error(sb, __func__, ## message)
extern
void
ext4_error_inode
(
const
char
*
,
struct
inode
*
,
const
char
*
,
...)
__attribute__
((
format
(
printf
,
3
,
4
)));
extern
void
ext4_error_file
(
const
char
*
,
struct
file
*
,
const
char
*
,
...)
__attribute__
((
format
(
printf
,
3
,
4
)));
extern
void
__ext4_std_error
(
struct
super_block
*
,
const
char
*
,
int
);
extern
void
__ext4_abort
(
struct
super_block
*
,
const
char
*
,
const
char
*
,
...)
__attribute__
((
format
(
printf
,
3
,
4
)));
extern
void
__ext4_error
(
struct
super_block
*
,
const
char
*
,
unsigned
int
,
const
char
*
,
...)
__attribute__
((
format
(
printf
,
4
,
5
)));
#define ext4_error(sb, message...) __ext4_error(sb, __func__, \
__LINE__, ## message)
extern
void
ext4_error_inode
(
struct
inode
*
,
const
char
*
,
unsigned
int
,
ext4_fsblk_t
,
const
char
*
,
...)
__attribute__
((
format
(
printf
,
5
,
6
)));
extern
void
ext4_error_file
(
struct
file
*
,
const
char
*
,
unsigned
int
,
const
char
*
,
...)
__attribute__
((
format
(
printf
,
4
,
5
)));
extern
void
__ext4_std_error
(
struct
super_block
*
,
const
char
*
,
unsigned
int
,
int
);
extern
void
__ext4_abort
(
struct
super_block
*
,
const
char
*
,
unsigned
int
,
const
char
*
,
...)
__attribute__
((
format
(
printf
,
4
,
5
)));
#define ext4_abort(sb, message...) __ext4_abort(sb, __func__, \
## message)
extern
void
__ext4_warning
(
struct
super_block
*
,
const
char
*
,
__LINE__,
## message)
extern
void
__ext4_warning
(
struct
super_block
*
,
const
char
*
,
unsigned
int
,
const
char
*
,
...)
__attribute__
((
format
(
printf
,
3
,
4
)));
#define ext4_warning(sb, message...) __ext4_warning(sb, __func__, ## message)
__attribute__
((
format
(
printf
,
4
,
5
)));
#define ext4_warning(sb, message...) __ext4_warning(sb, __func__, \
__LINE__, ## message)
extern
void
ext4_msg
(
struct
super_block
*
,
const
char
*
,
const
char
*
,
...)
__attribute__
((
format
(
printf
,
3
,
4
)));
extern
void
__ext4_grp_locked_error
(
const
char
*
,
unsigned
int
,
\
...
...
@@ -1781,7 +1791,7 @@ static inline unsigned int ext4_flex_bg_size(struct ext4_sb_info *sbi)
#define ext4_std_error(sb, errno) \
do { \
if ((errno)) \
__ext4_std_error((sb), __func__, (errno)); \
__ext4_std_error((sb), __func__,
__LINE__,
(errno)); \
} while (0)
#ifdef CONFIG_SMP
...
...
fs/ext4/ext4_jbd2.c
浏览文件 @
c398eda0
...
...
@@ -94,8 +94,8 @@ int __ext4_forget(const char *where, unsigned int line, handle_t *handle,
if
(
err
)
{
ext4_journal_abort_handle
(
where
,
line
,
__func__
,
bh
,
handle
,
err
);
__ext4_abort
(
inode
->
i_sb
,
where
,
"error %d when attempting revoke"
,
err
);
__ext4_abort
(
inode
->
i_sb
,
where
,
line
,
"error %d when attempting revoke"
,
err
);
}
BUFFER_TRACE
(
bh
,
"exit"
);
return
err
;
...
...
@@ -134,11 +134,9 @@ int __ext4_handle_dirty_metadata(const char *where, unsigned int line,
if
(
inode
&&
inode_needs_sync
(
inode
))
{
sync_dirty_buffer
(
bh
);
if
(
buffer_req
(
bh
)
&&
!
buffer_uptodate
(
bh
))
{
ext4_error
(
inode
->
i_sb
,
"IO error syncing inode, "
"inode=%lu, block=%llu"
,
inode
->
i_ino
,
(
unsigned
long
long
)
bh
->
b_blocknr
);
ext4_error_inode
(
inode
,
where
,
line
,
bh
->
b_blocknr
,
"IO error syncing itable block"
);
err
=
-
EIO
;
}
}
...
...
fs/ext4/ext4_jbd2.h
浏览文件 @
c398eda0
...
...
@@ -162,7 +162,7 @@ int __ext4_handle_dirty_super(const char *where, unsigned int line,
__ext4_handle_dirty_super(__func__, __LINE__, (handle), (sb))
handle_t
*
ext4_journal_start_sb
(
struct
super_block
*
sb
,
int
nblocks
);
int
__ext4_journal_stop
(
const
char
*
where
,
handle_t
*
handle
);
int
__ext4_journal_stop
(
const
char
*
where
,
unsigned
int
line
,
handle_t
*
handle
);
#define EXT4_NOJOURNAL_MAX_REF_COUNT ((unsigned long) 4096)
...
...
@@ -215,7 +215,7 @@ static inline handle_t *ext4_journal_start(struct inode *inode, int nblocks)
}
#define ext4_journal_stop(handle) \
__ext4_journal_stop(__func__, (handle))
__ext4_journal_stop(__func__,
__LINE__,
(handle))
static
inline
handle_t
*
ext4_journal_current_handle
(
void
)
{
...
...
fs/ext4/extents.c
浏览文件 @
c398eda0
...
...
@@ -401,9 +401,9 @@ static int ext4_valid_extent_entries(struct inode *inode,
return
1
;
}
static
int
__ext4_ext_check
(
const
char
*
function
,
struct
inode
*
inod
e
,
struct
ext4_extent_header
*
eh
,
int
depth
)
static
int
__ext4_ext_check
(
const
char
*
function
,
unsigned
int
lin
e
,
struct
inode
*
inode
,
struct
ext4_extent_header
*
eh
,
int
depth
)
{
const
char
*
error_msg
;
int
max
=
0
;
...
...
@@ -436,7 +436,7 @@ static int __ext4_ext_check(const char *function, struct inode *inode,
return
0
;
corrupted:
ext4_error_inode
(
function
,
inode
,
ext4_error_inode
(
inode
,
function
,
line
,
0
,
"bad header/extent: %s - magic %x, "
"entries %u, max %u(%u), depth %u(%u)"
,
error_msg
,
le16_to_cpu
(
eh
->
eh_magic
),
...
...
@@ -447,7 +447,7 @@ static int __ext4_ext_check(const char *function, struct inode *inode,
}
#define ext4_ext_check(inode, eh, depth) \
__ext4_ext_check(__func__, inode, eh, depth)
__ext4_ext_check(__func__,
__LINE__,
inode, eh, depth)
int
ext4_ext_check_inode
(
struct
inode
*
inode
)
{
...
...
fs/ext4/inode.c
浏览文件 @
c398eda0
...
...
@@ -337,7 +337,8 @@ static int ext4_block_to_path(struct inode *inode,
return
n
;
}
static
int
__ext4_check_blockref
(
const
char
*
function
,
struct
inode
*
inode
,
static
int
__ext4_check_blockref
(
const
char
*
function
,
unsigned
int
line
,
struct
inode
*
inode
,
__le32
*
p
,
unsigned
int
max
)
{
__le32
*
bref
=
p
;
...
...
@@ -348,8 +349,8 @@ static int __ext4_check_blockref(const char *function, struct inode *inode,
if
(
blk
&&
unlikely
(
!
ext4_data_block_valid
(
EXT4_SB
(
inode
->
i_sb
),
blk
,
1
)))
{
ext4_error_inode
(
function
,
inode
,
"invalid block
reference %u"
,
blk
);
ext4_error_inode
(
inode
,
function
,
line
,
blk
,
"invalid block
"
);
return
-
EIO
;
}
}
...
...
@@ -358,11 +359,13 @@ static int __ext4_check_blockref(const char *function, struct inode *inode,
#define ext4_check_indirect_blockref(inode, bh) \
__ext4_check_blockref(__func__, inode, (__le32 *)(bh)->b_data, \
__ext4_check_blockref(__func__, __LINE__, inode, \
(__le32 *)(bh)->b_data, \
EXT4_ADDR_PER_BLOCK((inode)->i_sb))
#define ext4_check_inode_blockref(inode) \
__ext4_check_blockref(__func__, inode, EXT4_I(inode)->i_data, \
__ext4_check_blockref(__func__, __LINE__, inode, \
EXT4_I(inode)->i_data, \
EXT4_NDIR_BLOCKS)
/**
...
...
@@ -1129,21 +1132,22 @@ void ext4_da_update_reserve_space(struct inode *inode,
}
static
int
__check_block_validity
(
struct
inode
*
inode
,
const
char
*
func
,
struct
ext4_map_blocks
*
map
)
unsigned
int
line
,
struct
ext4_map_blocks
*
map
)
{
if
(
!
ext4_data_block_valid
(
EXT4_SB
(
inode
->
i_sb
),
map
->
m_pblk
,
map
->
m_len
))
{
ext4_error_inode
(
func
,
inode
,
"lblock %lu mapped to illegal pblock %llu
"
"(length %d)"
,
(
unsigned
long
)
map
->
m_lblk
,
map
->
m_
pblk
,
map
->
m_
len
);
ext4_error_inode
(
inode
,
func
,
line
,
map
->
m_pblk
,
"lblock %lu mapped to illegal pblock
"
"(length %d)"
,
(
unsigned
long
)
map
->
m_lblk
,
map
->
m_len
);
return
-
EIO
;
}
return
0
;
}
#define check_block_validity(inode, map) \
__check_block_validity((inode), __func__, (map))
__check_block_validity((inode), __func__,
__LINE__,
(map))
/*
* Return the number of contiguous dirty pages in a given inode
...
...
@@ -4471,9 +4475,8 @@ static void ext4_free_branches(handle_t *handle, struct inode *inode,
* (should be rare).
*/
if
(
!
bh
)
{
EXT4_ERROR_INODE
(
inode
,
"Read failure block=%llu"
,
(
unsigned
long
long
)
nr
);
EXT4_ERROR_INODE_BLOCK
(
inode
,
nr
,
"Read failure"
);
continue
;
}
...
...
@@ -4788,8 +4791,8 @@ static int __ext4_get_inode_loc(struct inode *inode,
bh
=
sb_getblk
(
sb
,
block
);
if
(
!
bh
)
{
EXT4_ERROR_INODE
(
inode
,
"unable to read inode block - "
"block %llu"
,
block
);
EXT4_ERROR_INODE
_BLOCK
(
inode
,
block
,
"unable to read itable block"
);
return
-
EIO
;
}
if
(
!
buffer_uptodate
(
bh
))
{
...
...
@@ -4887,8 +4890,8 @@ static int __ext4_get_inode_loc(struct inode *inode,
submit_bh
(
READ_META
,
bh
);
wait_on_buffer
(
bh
);
if
(
!
buffer_uptodate
(
bh
))
{
EXT4_ERROR_INODE
(
inode
,
"unable to read inode "
"block %llu"
,
block
);
EXT4_ERROR_INODE
_BLOCK
(
inode
,
block
,
"unable to read itable block"
);
brelse
(
bh
);
return
-
EIO
;
}
...
...
@@ -5389,9 +5392,8 @@ int ext4_write_inode(struct inode *inode, struct writeback_control *wbc)
if
(
wbc
->
sync_mode
==
WB_SYNC_ALL
)
sync_dirty_buffer
(
iloc
.
bh
);
if
(
buffer_req
(
iloc
.
bh
)
&&
!
buffer_uptodate
(
iloc
.
bh
))
{
EXT4_ERROR_INODE
(
inode
,
"IO error syncing inode (block=%llu)"
,
(
unsigned
long
long
)
iloc
.
bh
->
b_blocknr
);
EXT4_ERROR_INODE_BLOCK
(
inode
,
iloc
.
bh
->
b_blocknr
,
"IO error syncing inode"
);
err
=
-
EIO
;
}
brelse
(
iloc
.
bh
);
...
...
fs/ext4/move_extent.c
浏览文件 @
c398eda0
...
...
@@ -148,17 +148,17 @@ mext_next_extent(struct inode *inode, struct ext4_ext_path *path,
*/
static
int
mext_check_null_inode
(
struct
inode
*
inode1
,
struct
inode
*
inode2
,
const
char
*
function
)
const
char
*
function
,
unsigned
int
line
)
{
int
ret
=
0
;
if
(
inode1
==
NULL
)
{
__ext4_error
(
inode2
->
i_sb
,
function
,
__ext4_error
(
inode2
->
i_sb
,
function
,
line
,
"Both inodes should not be NULL: "
"inode1 NULL inode2 %lu"
,
inode2
->
i_ino
);
ret
=
-
EIO
;
}
else
if
(
inode2
==
NULL
)
{
__ext4_error
(
inode1
->
i_sb
,
function
,
__ext4_error
(
inode1
->
i_sb
,
function
,
line
,
"Both inodes should not be NULL: "
"inode1 %lu inode2 NULL"
,
inode1
->
i_ino
);
ret
=
-
EIO
;
...
...
@@ -1084,7 +1084,7 @@ mext_inode_double_lock(struct inode *inode1, struct inode *inode2)
BUG_ON
(
inode1
==
NULL
&&
inode2
==
NULL
);
ret
=
mext_check_null_inode
(
inode1
,
inode2
,
__func__
);
ret
=
mext_check_null_inode
(
inode1
,
inode2
,
__func__
,
__LINE__
);
if
(
ret
<
0
)
goto
out
;
...
...
@@ -1121,7 +1121,7 @@ mext_inode_double_unlock(struct inode *inode1, struct inode *inode2)
BUG_ON
(
inode1
==
NULL
&&
inode2
==
NULL
);
ret
=
mext_check_null_inode
(
inode1
,
inode2
,
__func__
);
ret
=
mext_check_null_inode
(
inode1
,
inode2
,
__func__
,
__LINE__
);
if
(
ret
<
0
)
goto
out
;
...
...
fs/ext4/super.c
浏览文件 @
c398eda0
...
...
@@ -262,7 +262,7 @@ handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks)
* that sync() will call the filesystem's write_super callback if
* appropriate.
*/
int
__ext4_journal_stop
(
const
char
*
where
,
handle_t
*
handle
)
int
__ext4_journal_stop
(
const
char
*
where
,
unsigned
int
line
,
handle_t
*
handle
)
{
struct
super_block
*
sb
;
int
err
;
...
...
@@ -279,7 +279,7 @@ int __ext4_journal_stop(const char *where, handle_t *handle)
if
(
!
err
)
err
=
rc
;
if
(
err
)
__ext4_std_error
(
sb
,
where
,
err
);
__ext4_std_error
(
sb
,
where
,
line
,
err
);
return
err
;
}
...
...
@@ -350,12 +350,13 @@ static void ext4_handle_error(struct super_block *sb)
}
void
__ext4_error
(
struct
super_block
*
sb
,
const
char
*
function
,
const
char
*
fmt
,
...)
unsigned
int
line
,
const
char
*
fmt
,
...)
{
va_list
args
;
va_start
(
args
,
fmt
);
printk
(
KERN_CRIT
"EXT4-fs error (device %s): %s: "
,
sb
->
s_id
,
function
);
printk
(
KERN_CRIT
"EXT4-fs error (device %s): %s:%d: comm %s: "
,
sb
->
s_id
,
function
,
line
,
current
->
comm
);
vprintk
(
fmt
,
args
);
printk
(
"
\n
"
);
va_end
(
args
);
...
...
@@ -363,14 +364,18 @@ void __ext4_error(struct super_block *sb, const char *function,
ext4_handle_error
(
sb
);
}
void
ext4_error_inode
(
const
char
*
function
,
struct
inode
*
inode
,
void
ext4_error_inode
(
struct
inode
*
inode
,
const
char
*
function
,
unsigned
int
line
,
ext4_fsblk_t
block
,
const
char
*
fmt
,
...)
{
va_list
args
;
va_start
(
args
,
fmt
);
printk
(
KERN_CRIT
"EXT4-fs error (device %s): %s: inode #%lu: (comm %s) "
,
inode
->
i_sb
->
s_id
,
function
,
inode
->
i_ino
,
current
->
comm
);
printk
(
KERN_CRIT
"EXT4-fs error (device %s): %s:%d: inode #%lu: "
,
inode
->
i_sb
->
s_id
,
function
,
line
,
inode
->
i_ino
);
if
(
block
)
printk
(
"block %llu: "
,
block
);
printk
(
"comm %s: "
,
current
->
comm
);
vprintk
(
fmt
,
args
);
printk
(
"
\n
"
);
va_end
(
args
);
...
...
@@ -378,8 +383,8 @@ void ext4_error_inode(const char *function, struct inode *inode,
ext4_handle_error
(
inode
->
i_sb
);
}
void
ext4_error_file
(
const
char
*
function
,
struct
file
*
file
,
const
char
*
fmt
,
...)
void
ext4_error_file
(
struct
file
*
file
,
const
char
*
function
,
unsigned
int
line
,
const
char
*
fmt
,
...)
{
va_list
args
;
struct
inode
*
inode
=
file
->
f_dentry
->
d_inode
;
...
...
@@ -390,8 +395,10 @@ void ext4_error_file(const char *function, struct file *file,
if
(
!
path
)
path
=
"(unknown)"
;
printk
(
KERN_CRIT
"EXT4-fs error (device %s): %s: inode #%lu (comm %s path %s): "
,
inode
->
i_sb
->
s_id
,
function
,
inode
->
i_ino
,
current
->
comm
,
path
);
"EXT4-fs error (device %s): %s:%d: inode #%lu "
"(comm %s path %s): "
,
inode
->
i_sb
->
s_id
,
function
,
line
,
inode
->
i_ino
,
current
->
comm
,
path
);
vprintk
(
fmt
,
args
);
printk
(
"
\n
"
);
va_end
(
args
);
...
...
@@ -436,7 +443,8 @@ static const char *ext4_decode_error(struct super_block *sb, int errno,
/* __ext4_std_error decodes expected errors from journaling functions
* automatically and invokes the appropriate error response. */
void
__ext4_std_error
(
struct
super_block
*
sb
,
const
char
*
function
,
int
errno
)
void
__ext4_std_error
(
struct
super_block
*
sb
,
const
char
*
function
,
unsigned
int
line
,
int
errno
)
{
char
nbuf
[
16
];
const
char
*
errstr
;
...
...
@@ -449,8 +457,8 @@ void __ext4_std_error(struct super_block *sb, const char *function, int errno)
return
;
errstr
=
ext4_decode_error
(
sb
,
errno
,
nbuf
);
printk
(
KERN_CRIT
"EXT4-fs error (device %s) in %s: %s
\n
"
,
sb
->
s_id
,
function
,
errstr
);
printk
(
KERN_CRIT
"EXT4-fs error (device %s) in %s:
%d:
%s
\n
"
,
sb
->
s_id
,
function
,
line
,
errstr
);
ext4_handle_error
(
sb
);
}
...
...
@@ -466,12 +474,13 @@ void __ext4_std_error(struct super_block *sb, const char *function, int errno)
*/
void
__ext4_abort
(
struct
super_block
*
sb
,
const
char
*
function
,
const
char
*
fmt
,
...)
unsigned
int
line
,
const
char
*
fmt
,
...)
{
va_list
args
;
va_start
(
args
,
fmt
);
printk
(
KERN_CRIT
"EXT4-fs error (device %s): %s: "
,
sb
->
s_id
,
function
);
printk
(
KERN_CRIT
"EXT4-fs error (device %s): %s:%d: "
,
sb
->
s_id
,
function
,
line
);
vprintk
(
fmt
,
args
);
printk
(
"
\n
"
);
va_end
(
args
);
...
...
@@ -503,13 +512,13 @@ void ext4_msg (struct super_block * sb, const char *prefix,
}
void
__ext4_warning
(
struct
super_block
*
sb
,
const
char
*
function
,
const
char
*
fmt
,
...)
unsigned
int
line
,
const
char
*
fmt
,
...)
{
va_list
args
;
va_start
(
args
,
fmt
);
printk
(
KERN_WARNING
"EXT4-fs warning (device %s): %s: "
,
sb
->
s_id
,
function
);
printk
(
KERN_WARNING
"EXT4-fs warning (device %s): %s:
%d:
"
,
sb
->
s_id
,
function
,
line
);
vprintk
(
fmt
,
args
);
printk
(
"
\n
"
);
va_end
(
args
);
...
...
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