summaryrefslogtreecommitdiff
path: root/drivers/md/raid5.c
diff options
context:
space:
mode:
authorShaohua Li <shli@fb.com>2016-09-21 09:07:13 -0700
committerShaohua Li <shli@fb.com>2016-09-21 09:09:44 -0700
commit30c8946566f32493f7f1143437319c42c8a542e9 (patch)
tree465f5ed5d5452d06fec4c415b5ca3742d70c3ac5 /drivers/md/raid5.c
parent6a0f53ff351dfd10e74752e57b9c27d3397a3c4d (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>
Diffstat (limited to 'drivers/md/raid5.c')
-rw-r--r--drivers/md/raid5.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 08274b4b4009..f94472dd0323 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -6372,7 +6372,7 @@ static void free_conf(struct r5conf *conf)
{
if (conf->log)
r5l_exit_log(conf->log);
- if (conf->shrinker.seeks)
+ if (conf->shrinker.nr_deferred)
unregister_shrinker(&conf->shrinker);
free_thread_groups(conf);