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-rw-r--r--drivers/md/linear.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 0ed7f6b..abfb59a 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -87,22 +87,6 @@ static int linear_mergeable_bvec(struct request_queue *q,
return maxsectors << 9;
}
-static void linear_unplug(struct request_queue *q)
-{
- mddev_t *mddev = q->queuedata;
- linear_conf_t *conf;
- int i;
-
- rcu_read_lock();
- conf = rcu_dereference(mddev->private);
-
- for (i=0; i < mddev->raid_disks; i++) {
- struct request_queue *r_queue = bdev_get_queue(conf->disks[i].rdev->bdev);
- blk_unplug(r_queue);
- }
- rcu_read_unlock();
-}
-
static int linear_congested(void *data, int bits)
{
mddev_t *mddev = data;
@@ -224,11 +208,9 @@ static int linear_run (mddev_t *mddev)
md_set_array_sectors(mddev, linear_size(mddev, 0, 0));
blk_queue_merge_bvec(mddev->queue, linear_mergeable_bvec);
- mddev->queue->unplug_fn = linear_unplug;
mddev->queue->backing_dev_info.congested_fn = linear_congested;
mddev->queue->backing_dev_info.congested_data = mddev;
- md_integrity_register(mddev);
- return 0;
+ return md_integrity_register(mddev);
}
static void free_conf(struct rcu_head *head)
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