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fs: Delete timespec64_trunc()

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Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Deepa Dinamani 2019-12-02 21:19:44 -08:00 committed by Al Viro
parent 1bfad0c079
commit ba70609d5e
2 changed files with 0 additions and 25 deletions
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24
fs/inode.c
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@ -2145,30 +2145,6 @@ 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

1
include/linux/fs.h
View File

@ -1575,7 +1575,6 @@ static inline void i_gid_write(struct inode *inode, gid_t gid)
inode->i_gid = make_kgid(inode->i_sb->s_user_ns, gid);
}
extern struct timespec64 timespec64_trunc(struct timespec64 t, unsigned gran);
extern struct timespec64 current_time(struct inode *inode);
/*