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-rw-r--r--fs/utimes.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/fs/utimes.c b/fs/utimes.c
index fa4dbe451e2..f4fb7eca10e 100644
--- a/fs/utimes.c
+++ b/fs/utimes.c
@@ -140,32 +140,35 @@ long do_utimes(int dfd, const char __user *filename, struct timespec *times,
goto out;
if (filename == NULL && dfd != AT_FDCWD) {
- int fput_needed;
- struct file *file;
+ struct fd f;
if (flags & AT_SYMLINK_NOFOLLOW)
goto out;
- file = fget_light(dfd, &fput_needed);
+ f = fdget(dfd);
error = -EBADF;
- if (!file)
+ if (!f.file)
goto out;
- error = utimes_common(&file->f_path, times);
- fput_light(file, fput_needed);
+ error = utimes_common(&f.file->f_path, times);
+ fdput(f);
} else {
struct path path;
int lookup_flags = 0;
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: