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| author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2010-05-24 14:33:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-25 08:07:04 -0700 |
| commit | aaa04b4875f30659a0eb429e0e5203ae7fb7b18e (patch) | |
| tree | 7a7e71455e8e318f08d03748b528fbffca853bfa /fs/fat/fat.h | |
| parent | f40c396a9ab04eae526990e2b2cef875b424ed4e (diff) | |
| download | lwn-aaa04b4875f30659a0eb429e0e5203ae7fb7b18e.tar.gz lwn-aaa04b4875f30659a0eb429e0e5203ae7fb7b18e.zip | |
fatfs: ratelimit corruption report
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/fat/fat.h')
| -rw-r--r-- | fs/fat/fat.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/fat/fat.h b/fs/fat/fat.h index eb821ee1a333..53dba57b49a1 100644 --- a/fs/fat/fat.h +++ b/fs/fat/fat.h @@ -6,6 +6,7 @@ #include <linux/nls.h> #include <linux/fs.h> #include <linux/mutex.h> +#include <linux/ratelimit.h> #include <linux/msdos_fs.h> /* @@ -82,6 +83,8 @@ struct msdos_sb_info { struct fatent_operations *fatent_ops; struct inode *fat_inode; + struct ratelimit_state ratelimit; + spinlock_t inode_hash_lock; struct hlist_head inode_hashtable[FAT_HASH_SIZE]; }; @@ -322,8 +325,13 @@ extern int fat_fill_super(struct super_block *sb, void *data, int silent, extern int fat_flush_inodes(struct super_block *sb, struct inode *i1, struct inode *i2); /* fat/misc.c */ -extern void fat_fs_error(struct super_block *s, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))) __cold; +extern void +__fat_fs_error(struct super_block *s, int report, const char *fmt, ...) + __attribute__ ((format (printf, 3, 4))) __cold; +#define fat_fs_error(s, fmt, args...) \ + __fat_fs_error(s, 1, fmt , ## args) +#define fat_fs_error_ratelimit(s, fmt, args...) \ + __fat_fs_error(s, __ratelimit(&MSDOS_SB(s)->ratelimit), fmt , ## args) extern int fat_clusters_flush(struct super_block *sb); extern int fat_chain_add(struct inode *inode, int new_dclus, int nr_cluster); extern void fat_time_fat2unix(struct msdos_sb_info *sbi, struct timespec *ts, |