Commit b742c341 authored by Namjae Jeon's avatar Namjae Jeon Committed by Linus Torvalds

fat: add fat_msg_ratelimit()

Add a fat_msg_ratelimit() to limit the message generation rate.
Signed-off-by: default avatarNamjae Jeon <>
Signed-off-by: default avatarAmit Sahrawat <>
Acked-by: default avatarOGAWA Hirofumi <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 78491189
......@@ -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,
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