| commit | 68ad89c73da6085d14e18f18ec7298821d408b2d | [log] [tgz] |
|---|---|---|
| author | Al Viro <viro@zeniv.linux.org.uk> | Fri Mar 14 10:56:20 2014 -0400 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Fri May 30 21:52:12 2014 -0700 |
| tree | c426b7c447d78b45a9d0a1f07e8be23ea3056799 | |
| parent | cd09dfbdad430e807be3dee98ce03f452b7ef001 [diff] |
don't bother with {get,put}_write_access() on non-regular files
commit dd20908a8a06b22c171f6c3fcdbdbd65bed07505 upstream.
it's pointless and actually leads to wrong behaviour in at least one
moderately convoluted case (pipe(), close one end, try to get to
another via /proc/*/fd and run into ETXTBUSY).
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>