| commit | 30c8946566f32493f7f1143437319c42c8a542e9 | [log] [tgz] |
|---|---|---|
| author | Shaohua Li <shli@fb.com> | Wed Sep 21 09:07:13 2016 -0700 |
| committer | Shaohua Li <shli@fb.com> | Wed Sep 21 09:09:44 2016 -0700 |
| tree | 465f5ed5d5452d06fec4c415b5ca3742d70c3ac5 | |
| parent | 6a0f53ff351dfd10e74752e57b9c27d3397a3c4d [diff] |
raid5: handle register_shrinker failure register_shrinker() now can fail. When it happens, shrinker.nr_deferred is null. We use it to determine if unregister_shrinker is required. Signed-off-by: Shaohua Li <shli@fb.com>