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fs: expose utimes_common

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Rename utimes_common to vfs_utimes and make it available outside of
utimes.c.  This will be used by the initramfs unpacking code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Christoph Hellwig 2020-07-15 08:19:55 +02:00
parent 27eb11c963
commit fd5ad30c78
2 changed files with 4 additions and 3 deletions
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6
fs/utimes.c
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@ -16,7 +16,7 @@ static bool nsec_valid(long nsec)
return nsec >= 0 && nsec <= 999999999;
}
static int utimes_common(const struct path *path, struct timespec64 *times)
int vfs_utimes(const struct path *path, struct timespec64 *times)
{
int error;
struct iattr newattrs;
@ -94,7 +94,7 @@ static int do_utimes_path(int dfd, const char __user *filename,
if (error)
return error;
error = utimes_common(&path, times);
error = vfs_utimes(&path, times);
path_put(&path);
if (retry_estale(error, lookup_flags)) {
lookup_flags |= LOOKUP_REVAL;
@ -115,7 +115,7 @@ static int do_utimes_fd(int fd, struct timespec64 *times, int flags)
f = fdget(fd);
if (!f.file)
return -EBADF;
error = utimes_common(&f.file->f_path, times);
error = vfs_utimes(&f.file->f_path, times);
fdput(f);
return error;
}

1
include/linux/fs.h
View File

@ -1746,6 +1746,7 @@ int vfs_mkobj(struct dentry *, umode_t,
int vfs_fchown(struct file *file, uid_t user, gid_t group);
int vfs_fchmod(struct file *file, umode_t mode);
int vfs_utimes(const struct path *path, struct timespec64 *times);
extern long vfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg);