return pick_link(nd, link, inode, seq);
}
-enum {WALK_GET = 1, WALK_PUT = 2};
+enum {WALK_GET = 1, WALK_MORE = 2};
static int walk_component(struct nameidata *nd, int flags)
{
*/
if (unlikely(nd->last_type != LAST_NORM)) {
err = handle_dots(nd, nd->last_type);
- if (flags & WALK_PUT)
+ if (!(flags & WALK_MORE) && nd->depth)
put_link(nd);
return err;
}
inode = d_backing_inode(path.dentry);
}
- if (flags & WALK_PUT)
+ if (!(flags & WALK_MORE) && nd->depth)
put_link(nd);
err = should_follow_link(nd, &path, flags & WALK_GET, inode, seq);
if (unlikely(err))
if (!name)
return 0;
/* last component of nested symlink */
- err = walk_component(nd, WALK_GET | WALK_PUT);
- } else {
err = walk_component(nd, WALK_GET);
+ } else {
+ /* not the last component */
+ err = walk_component(nd, WALK_GET | WALK_MORE);
}
if (err < 0)
return err;
nd->flags |= LOOKUP_FOLLOW | LOOKUP_DIRECTORY;
nd->flags &= ~LOOKUP_PARENT;
- return walk_component(nd, nd->depth ? WALK_PUT : 0);
+ return walk_component(nd, 0);
}
/* Returns 0 and nd will be valid on success; Retuns error, otherwise. */