| commit | 4ad1f70ebcdb69393ce083f514bf4a4a3a3e65cb | [log] [tgz] |
|---|---|---|
| author | Al Viro <viro@zeniv.linux.org.uk> | Thu May 23 04:38:22 2013 -0400 |
| committer | Al Viro <viro@zeniv.linux.org.uk> | Fri May 31 15:33:32 2013 -0400 |
| tree | 686f96672a8432dffe178a155891e1806e083713 | |
| parent | 448293aadb54ab38b9c053bf9f1eecafdc0ed214 [diff] |
zoran: racy refcount handling in vm_ops ->open()/->close() worse, we lock ->resource_lock too late when we are destroying the final clonal VMA; the check for lack of other mappings of the same opened file can race with mmap(). Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>