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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-02-05 05:02:42 +0000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-02-05 05:02:42 +0000 |
| commit | bddea11b1b9385f713006820f16a9fbe5efe6b47 (patch) | |
| tree | cdbba09e72a14446c00a0486bc500240ee869dfe /fs/inode.c | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
| parent | kernfs: don't bother with timestamp truncation (diff) | |
| download | linux-dev-bddea11b1b9385f713006820f16a9fbe5efe6b47.tar.xz linux-dev-bddea11b1b9385f713006820f16a9fbe5efe6b47.zip | |
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/inode.c')
| -rw-r--r-- | fs/inode.c | 33 |
1 files changed, 3 insertions, 30 deletions
diff --git a/fs/inode.c b/fs/inode.c index ea15c6d9f274..c7418b0b4168 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -1683,12 +1683,9 @@ EXPORT_SYMBOL(generic_update_time); */ static int update_time(struct inode *inode, struct timespec64 *time, int flags) { - int (*update_time)(struct inode *, struct timespec64 *, int); - - update_time = inode->i_op->update_time ? inode->i_op->update_time : - generic_update_time; - - return update_time(inode, time, flags); + if (inode->i_op->update_time) + return inode->i_op->update_time(inode, time, flags); + return generic_update_time(inode, time, flags); } /** @@ -2154,30 +2151,6 @@ void inode_nohighmem(struct inode *inode) EXPORT_SYMBOL(inode_nohighmem); /** - * timespec64_trunc - Truncate timespec64 to a granularity - * @t: Timespec64 - * @gran: Granularity in ns. - * - * Truncate a timespec64 to a granularity. Always rounds down. gran must - * not be 0 nor greater than a second (NSEC_PER_SEC, or 10^9 ns). - */ -struct timespec64 timespec64_trunc(struct timespec64 t, unsigned gran) -{ - /* Avoid division in the common cases 1 ns and 1 s. */ - if (gran == 1) { - /* nothing */ - } else if (gran == NSEC_PER_SEC) { - t.tv_nsec = 0; - } else if (gran > 1 && gran < NSEC_PER_SEC) { - t.tv_nsec -= t.tv_nsec % gran; - } else { - WARN(1, "illegal file time granularity: %u", gran); - } - return t; -} -EXPORT_SYMBOL(timespec64_trunc); - -/** * timestamp_truncate - Truncate timespec to a granularity * @t: Timespec * @inode: inode being updated |