| commit | 2419da02f5ff42cb8af85c0b6a3916b6187abf2c | [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> | Sat May 31 13:20:29 2014 -0700 |
| tree | d20aa34916f267490fff169b0ff8beca3bb6de58 | |
| parent | 7147ad6410de7f330650e47b198815fe0d907a65 [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>