Merge branch 'fix/asoc' into for-linus
[firefly-linux-kernel-4.4.55.git] / drivers / md / raid5.c
index f301e6ae220cfa964941d2a13546f3cfde7b62a5..49bf5f8914353a1c7972beaa27d6b5caee1031cc 100644 (file)
@@ -5151,7 +5151,6 @@ static int run(mddev_t *mddev)
 
                mddev->queue->backing_dev_info.congested_data = mddev;
                mddev->queue->backing_dev_info.congested_fn = raid5_congested;
-               mddev->queue->queue_lock = &conf->device_lock;
 
                chunk_size = mddev->chunk_sectors << 9;
                blk_queue_io_min(mddev->queue, chunk_size);
@@ -5679,6 +5678,7 @@ static void raid5_quiesce(mddev_t *mddev, int state)
 static void *raid45_takeover_raid0(mddev_t *mddev, int level)
 {
        struct raid0_private_data *raid0_priv = mddev->private;
+       sector_t sectors;
 
        /* for raid0 takeover only one zone is supported */
        if (raid0_priv->nr_strip_zones > 1) {
@@ -5687,6 +5687,9 @@ static void *raid45_takeover_raid0(mddev_t *mddev, int level)
                return ERR_PTR(-EINVAL);
        }
 
+       sectors = raid0_priv->strip_zone[0].zone_end;
+       sector_div(sectors, raid0_priv->strip_zone[0].nb_dev);
+       mddev->dev_sectors = sectors;
        mddev->new_level = level;
        mddev->new_layout = ALGORITHM_PARITY_N;
        mddev->new_chunk_sectors = mddev->chunk_sectors;