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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-02-05 08:02:42 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-02-05 08:02:42 +0300 |
| commit | bddea11b1b9385f713006820f16a9fbe5efe6b47 (patch) | |
| tree | cdbba09e72a14446c00a0486bc500240ee869dfe /fs/fat | |
| parent | 33b40134e5cfbbccad7f3040d1919889537a3df7 (diff) | |
| parent | f0f3588f7a95bb8e02b0f8f5138efb7064665730 (diff) | |
| download | linux-bddea11b1b9385f713006820f16a9fbe5efe6b47.tar.xz | |
Merge branch 'imm.timestamp' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs timestamp updates from Al Viro:
"More 64bit timestamp work"
* 'imm.timestamp' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
kernfs: don't bother with timestamp truncation
fs: Do not overload update_time
fs: Delete timespec64_trunc()
fs: ubifs: Eliminate timespec64_trunc() usage
fs: ceph: Delete timespec64_trunc() usage
fs: cifs: Delete usage of timespec64_trunc
fs: fat: Eliminate timespec64_trunc() usage
utimes: Clamp the timestamps in notify_change()
Diffstat (limited to 'fs/fat')
| -rw-r--r-- | fs/fat/misc.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/fat/misc.c b/fs/fat/misc.c index 1e08bd54c5fb..f1b2a1fc2a6a 100644 --- a/fs/fat/misc.c +++ b/fs/fat/misc.c @@ -271,6 +271,14 @@ static inline struct timespec64 fat_timespec64_trunc_2secs(struct timespec64 ts) { return (struct timespec64){ ts.tv_sec & ~1ULL, 0 }; } + +static inline struct timespec64 fat_timespec64_trunc_10ms(struct timespec64 ts) +{ + if (ts.tv_nsec) + ts.tv_nsec -= ts.tv_nsec % 10000000UL; + return ts; +} + /* * truncate the various times with appropriate granularity: * root inode: @@ -308,7 +316,7 @@ int fat_truncate_time(struct inode *inode, struct timespec64 *now, int flags) } if (flags & S_CTIME) { if (sbi->options.isvfat) - inode->i_ctime = timespec64_trunc(*now, 10000000); + inode->i_ctime = fat_timespec64_trunc_10ms(*now); else inode->i_ctime = fat_timespec64_trunc_2secs(*now); } |