Commit a69201d6 authored by Jeff Layton's avatar Jeff Layton Committed by Al Viro
Browse files

vfs: allow utimensat() calls to retry once on an ESTALE error 



Clearly, we can't handle the NULL filename case, but we can deal with
the case where there's a real pathname.

Signed-off-by: default avatarJeff Layton <jlayton@redhat.com>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 96948fc6

fs/utimes.c

+5 −1
Original line number Diff line number Diff line
@@ -158,13 +158,17 @@ long do_utimes(int dfd, const char __user *filename, struct timespec *times, 


		if (!(flags & AT_SYMLINK_NOFOLLOW))

			lookup_flags |= LOOKUP_FOLLOW;



retry:

		error = user_path_at(dfd, filename, lookup_flags, &path);

		if (error)

			goto out;



		error = utimes_common(&path, times);

		path_put(&path);

		if (retry_estale(error, lookup_flags)) {

			lookup_flags |= LOOKUP_REVAL;

			goto retry;

		}

	}



out: