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| author |   Eric Sandeen <sandeen@sandeen.net> | 2020-04-17 14:43:49 +0900 |
|---|---|---|
| committer |   Namjae Jeon <namjae.jeon@samsung.com> | 2020-04-22 20:14:06 +0900 |
| commit | 674a9985b8e35288225f2b67829a7dee3bf761da (patch) | |
| tree | 52d5e49dedad15c656fdecf0a8d1b6ee49c43550 /fs | |
| parent | exfat: remove 'bps' mount-option (diff) | |
| download | wireguard-linux-674a9985b8e35288225f2b67829a7dee3bf761da.tar.xz wireguard-linux-674a9985b8e35288225f2b67829a7dee3bf761da.zip | |
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: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/exfat/super.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/exfat/super.c b/fs/exfat/super.c index cb5eac38102d..ee42ecf59059 100644 --- a/fs/exfat/super.c +++ b/fs/exfat/super.c @@ -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; |