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

fat: add fat_msg_ratelimit() 



Add a fat_msg_ratelimit() to limit the message generation rate.

Signed-off-by: default avatarNamjae Jeon <linkinjeon@gmail.com>
Signed-off-by: default avatarAmit Sahrawat <amit.sahrawat83@gmail.com>
Acked-by: default avatarOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 78491189

fs/fat/fat.h

+5 −0
Original line number Diff line number Diff line
@@ -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,