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Commit 81ac21d3 authored by Alexey Fisher's avatar Alexey Fisher Committed by OGAWA Hirofumi
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fat: Add fat_msg() function for preformated FAT messages 



Add fat_msg() to replace not cosequent used printk() in fs/fat/*
New message format should be as fallow:
FAT-fs (sda1): some thing happened.

Signed-off-by: default avatarAlexey Fisher <bug-track@fisher-privat.net>
Signed-off-by: default avatarOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
parent 2c8a5ffb

fs/fat/fat.h

+2 −0
Original line number Diff line number Diff line
@@ -331,6 +331,8 @@ __fat_fs_error(struct super_block *sb, int report, const char *fmt, ...) 
	__fat_fs_error(sb, 1, fmt , ## args)

#define fat_fs_error_ratelimit(sb, fmt, args...) \

	__fat_fs_error(sb, __ratelimit(&MSDOS_SB(sb)->ratelimit), fmt , ## args)

void fat_msg(struct super_block *sb, const char *level, const char *fmt, ...)

	__attribute__ ((format (printf, 3, 4))) __cold;

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,

fs/fat/misc.c

+16 −0
Original line number Diff line number Diff line
@@ -44,6 +44,22 @@ void __fat_fs_error(struct super_block *sb, int report, const char *fmt, ...) 
}

EXPORT_SYMBOL_GPL(__fat_fs_error);



/**

 * fat_msg() - print preformated FAT specific messages. Every thing what is

 * not fat_fs_error() should be fat_msg().

 */

void fat_msg(struct super_block *sb, const char *level, const char *fmt, ...)

{

	struct va_format vaf;

	va_list args;



	va_start(args, fmt);

	vaf.fmt = fmt;

	vaf.va = &args;

	printk("%sFAT-fs (%s): %pV\n", level, sb->s_id, &vaf);

	va_end(args);

}



/* Flushes the number of free clusters on FAT32 */

/* XXX: Need to write one per FSINFO block.  Currently only writes 1 */

int fat_clusters_flush(struct super_block *sb)