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| author | Namjae Jeon <linkinjeon@gmail.com> | 2012-05-31 16:26:13 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-31 17:49:28 -0700 |
| commit | b742c341539fc8b8386ef72f0e95758f39fbb4c8 (patch) | |
| tree | ce074fbb28923b08904823128ec0167d9df266da /fs/fat | |
| parent | 78491189ddb6d84d4a4abae992ed891a236d0263 (diff) | |
| download | lwn-b742c341539fc8b8386ef72f0e95758f39fbb4c8.tar.gz lwn-b742c341539fc8b8386ef72f0e95758f39fbb4c8.zip | |
fat: add fat_msg_ratelimit()
Add a fat_msg_ratelimit() to limit the message generation rate.
Signed-off-by: Namjae Jeon <linkinjeon@gmail.com>
Signed-off-by: Amit Sahrawat <amit.sahrawat83@gmail.com>
Acked-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')
| -rw-r--r-- | fs/fat/fat.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/fat/fat.h b/fs/fat/fat.h index 951d12b61b58..fc35c5c69136 100644 --- a/fs/fat/fat.h +++ b/fs/fat/fat.h @@ -335,6 +335,11 @@ void __fat_fs_error(struct super_block *sb, int report, const char *fmt, ...); __fat_fs_error(sb, __ratelimit(&MSDOS_SB(sb)->ratelimit), fmt , ## args) __printf(3, 4) __cold void fat_msg(struct super_block *sb, const char *level, const char *fmt, ...); +#define fat_msg_ratelimit(sb, level, fmt, args...) \ + do { \ + if (__ratelimit(&MSDOS_SB(sb)->ratelimit)) \ + fat_msg(sb, level, fmt, ## args); \ + } while (0) 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, |