diff options
| -rw-r--r-- | fs/xattr.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/xattr.c b/fs/xattr.c index e21c119f4f99..c5e90d2d751f 100644 --- a/fs/xattr.c +++ b/fs/xattr.c | |||
| @@ -370,8 +370,9 @@ SYSCALL_DEFINE5(setxattr, const char __user *, pathname, | |||
| 370 | { | 370 | { |
| 371 | struct path path; | 371 | struct path path; |
| 372 | int error; | 372 | int error; |
| 373 | 373 | unsigned int lookup_flags = LOOKUP_FOLLOW; | |
| 374 | error = user_path(pathname, &path); | 374 | retry: |
| 375 | error = user_path_at(AT_FDCWD, pathname, lookup_flags, &path); | ||
| 375 | if (error) | 376 | if (error) |
| 376 | return error; | 377 | return error; |
| 377 | error = mnt_want_write(path.mnt); | 378 | error = mnt_want_write(path.mnt); |
| @@ -380,6 +381,10 @@ SYSCALL_DEFINE5(setxattr, const char __user *, pathname, | |||
| 380 | mnt_drop_write(path.mnt); | 381 | mnt_drop_write(path.mnt); |
| 381 | } | 382 | } |
| 382 | path_put(&path); | 383 | path_put(&path); |
| 384 | if (retry_estale(error, lookup_flags)) { | ||
| 385 | lookup_flags |= LOOKUP_REVAL; | ||
| 386 | goto retry; | ||
| 387 | } | ||
| 383 | return error; | 388 | return error; |
| 384 | } | 389 | } |
| 385 | 390 | ||
