| commit | d870b4a191a389c661cd40aacb06981c26b5e504 | [log] [tgz] |
|---|---|---|
| author | Al Viro <viro@zeniv.linux.org.uk> | Fri Nov 29 01:48:32 2013 -0500 |
| committer | Al Viro <viro@zeniv.linux.org.uk> | Fri Nov 29 01:50:51 2013 -0500 |
| tree | 1518f3a778b105f737b3ba8453ec557ac8234f6d | |
| parent | 2e7babfa892a55588467ef03b545002e32f31528 [diff] |
fix bogus path_put() of nd->root after some unlazy_walk() failures Failure to grab reference to parent dentry should go through the same cleanup as nd->seq mismatch. As it is, we might end up with caller thinking it needs to path_put() nd->root, with obvious nasty results once we'd hit that bug enough times to drive the refcount of root dentry all the way to zero... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>