diff options
| -rw-r--r-- | fs/namei.c | 40 |
1 files changed, 17 insertions, 23 deletions
diff --git a/fs/namei.c b/fs/namei.c index 9844bb2f041f..5b0edd331338 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1826,23 +1826,6 @@ Walked: last->name = name; name = s; goto start; - -back: - name = last->name; - if (unlikely(err)) { - put_link(nd, &last->link, last->cookie); - current->link_count--; - nd->depth--; - last--; - goto Err; - } else { - err = walk_component(nd, LOOKUP_FOLLOW); - put_link(nd, &last->link, last->cookie); - current->link_count--; - nd->depth--; - last--; - goto Walked; - } } } if (!d_can_lookup(nd->path.dentry)) { @@ -1852,13 +1835,24 @@ back: } terminate_walk(nd); Err: - if (likely(!nd->depth)) - return err; - goto back; + while (unlikely(nd->depth)) { + put_link(nd, &last->link, last->cookie); + current->link_count--; + nd->depth--; + last--; + } + return err; OK: - if (likely(!nd->depth)) - return 0; - goto back; + if (unlikely(nd->depth)) { + name = last->name; + err = walk_component(nd, LOOKUP_FOLLOW); + put_link(nd, &last->link, last->cookie); + current->link_count--; + nd->depth--; + last--; + goto Walked; + } + return 0; } static int path_init(int dfd, const struct filename *name, unsigned int flags, |