| commit | d12067f428c037b4575aaeb2be00847fc214c24a | [log] [tgz] |
|---|---|---|
| author | Mikulas Patocka <mpatocka@redhat.com> | Wed Nov 23 16:52:01 2016 -0500 |
| committer | Mike Snitzer <snitzer@redhat.com> | Thu Dec 08 14:13:04 2016 -0500 |
| tree | 7998dcb07191152c9e5ce83d0e44eaece082f1e6 | |
| parent | 9ea61cac0b1ad0c09022f39fd97e9b99a2cfc2dc [diff] |
dm bufio: don't take the lock in dm_bufio_shrink_count dm_bufio_shrink_count() is called from do_shrink_slab to find out how many freeable objects are there. The reported value doesn't have to be precise, so we don't need to take the dm-bufio lock. Suggested-by: David Rientjes <rientjes@google.com> Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>