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ext4: Convert BUG_ON checks to use ext4_error() instead

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Convert a bunch of BUG_ONs to emit a ext4_error() message and return
EIO.  This is a first pass and most notably does _not_ cover
mballoc.c, which is a morass of void functions.

Signed-off-by: Frank Mayhar <fmayhar@google.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Frank Mayhar
2010-03-02 11:46:09 -05:00
committed by Theodore Ts'o
parent b7adc1f363
commit 273df556b6
4 changed files with 209 additions and 44 deletions
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10
fs/ext4/ext4.h
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@@ -53,6 +53,12 @@
#define ext4_debug(f, a...) do {} while (0)
#endif
#define EXT4_ERROR_INODE(inode, fmt, a...) \
ext4_error_inode(__func__, (inode), (fmt), ## a);
#define EXT4_ERROR_FILE(file, fmt, a...) \
ext4_error_file(__func__, (file), (fmt), ## a);
/* data type for block offset of block group */
typedef int ext4_grpblk_t;
@@ -1492,6 +1498,10 @@ extern int ext4_group_extend(struct super_block *sb,
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)));