diff options
| -rw-r--r-- | fs/namei.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/fs/namei.c b/fs/namei.c index 22535f133200..278e494bcbd2 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2269,10 +2269,8 @@ static int path_lookupat(struct nameidata *nd, unsigned flags, struct path *path if (unlikely(flags & LOOKUP_DOWN) && !IS_ERR(s)) { err = handle_lookup_down(nd); - if (unlikely(err < 0)) { - terminate_walk(nd); - return err; - } + if (unlikely(err < 0)) + s = ERR_PTR(err); } while (!(err = link_path_walk(s, nd)) @@ -3472,7 +3470,6 @@ static int do_o_path(struct nameidata *nd, unsigned flags, struct file *file) static struct file *path_openat(struct nameidata *nd, const struct open_flags *op, unsigned flags) { - const char *s; struct file *file; int error; @@ -3482,22 +3479,17 @@ static struct file *path_openat(struct nameidata *nd, if (unlikely(file->f_flags & __O_TMPFILE)) { error = do_tmpfile(nd, flags, op, file); - goto out2; - } - - if (unlikely(file->f_flags & O_PATH)) { + } else if (unlikely(file->f_flags & O_PATH)) { error = do_o_path(nd, flags, file); - goto out2; - } - - s = path_init(nd, flags); - while (!(error = link_path_walk(s, nd)) && - (error = do_last(nd, file, op)) > 0) { - nd->flags &= ~(LOOKUP_OPEN|LOOKUP_CREATE|LOOKUP_EXCL); - s = trailing_symlink(nd); + } else { + const char *s = path_init(nd, flags); + while (!(error = link_path_walk(s, nd)) && + (error = do_last(nd, file, op)) > 0) { + nd->flags &= ~(LOOKUP_OPEN|LOOKUP_CREATE|LOOKUP_EXCL); + s = trailing_symlink(nd); + } + terminate_walk(nd); } - terminate_walk(nd); -out2: if (likely(!error)) { if (likely(file->f_mode & FMODE_OPENED)) return file; |