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Commit ff39697f authored by Eric Sandeen's avatar Eric Sandeen Committed by Park Ju Hyung
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exfat: properly set s_time_gran 



The s_time_gran superblock field indicates the on-disk nanosecond
granularity of timestamps, and for exfat that seems to be 10ms, so
set s_time_gran to 10000000ns. Without this, in-memory timestamps
change when they get re-read from disk.

Signed-off-by: default avatarEric Sandeen <sandeen@sandeen.net>
Signed-off-by: default avatarNamjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: default avatarPark Ju Hyung <qkrwngud825@gmail.com>
parent dac30edf

super.c

+1 −1
Original line number Diff line number Diff line
@@ -529,7 +529,7 @@ static int exfat_fill_super(struct super_block *sb, struct fs_context *fc) 
	sb->s_magic = EXFAT_SUPER_MAGIC;

	sb->s_op = &exfat_sops;



	sb->s_time_gran = 1;

	sb->s_time_gran = 10 * NSEC_PER_MSEC;

	sb->s_time_min = EXFAT_MIN_TIMESTAMP_SECS;

	sb->s_time_max = EXFAT_MAX_TIMESTAMP_SECS;