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Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/md.c1
-rw-r--r--drivers/md/raid5.c3
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 6c06e825cff5..a9852dbdfd66 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3325,6 +3325,7 @@ static int do_md_stop(mddev_t * mddev, int mode)
mddev->queue->merge_bvec_fn = NULL;
mddev->queue->unplug_fn = NULL;
mddev->queue->issue_flush_fn = NULL;
+ mddev->queue->backing_dev_info.congested_fn = NULL;
if (mddev->pers->sync_request)
sysfs_remove_group(&mddev->kobj, &md_redundancy_group);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index ae30e87bf505..4dd252864f52 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3646,8 +3646,8 @@ static int run(mddev_t *mddev)
mddev->queue->unplug_fn = raid5_unplug_device;
mddev->queue->issue_flush_fn = raid5_issue_flush;
- mddev->queue->backing_dev_info.congested_fn = raid5_congested;
mddev->queue->backing_dev_info.congested_data = mddev;
+ mddev->queue->backing_dev_info.congested_fn = raid5_congested;
mddev->array_size = mddev->size * (conf->previous_raid_disks -
conf->max_degraded);
@@ -3678,6 +3678,7 @@ static int stop(mddev_t *mddev)
mddev->thread = NULL;
shrink_stripes(conf);
kfree(conf->stripe_hashtbl);
+ mddev->queue->backing_dev_info.congested_fn = NULL;
blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/
sysfs_remove_group(&mddev->kobj, &raid5_attrs_group);
kfree(conf->disks);