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-rw-r--r--drivers/block/rbd.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index e65c9d706f6f..953fa134cd3d 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -836,7 +836,7 @@ struct rbd_options {
u32 alloc_hint_flags; /* CEPH_OSD_OP_ALLOC_HINT_FLAG_* */
};
-#define RBD_QUEUE_DEPTH_DEFAULT BLKDEV_MAX_RQ
+#define RBD_QUEUE_DEPTH_DEFAULT BLKDEV_DEFAULT_RQ
#define RBD_ALLOC_SIZE_DEFAULT (64 * 1024)
#define RBD_LOCK_TIMEOUT_DEFAULT 0 /* no timeout */
#define RBD_READ_ONLY_DEFAULT false
@@ -7054,7 +7054,9 @@ static ssize_t do_rbd_add(struct bus_type *bus,
if (rc)
goto err_out_image_lock;
- device_add_disk(&rbd_dev->dev, rbd_dev->disk, NULL);
+ rc = device_add_disk(&rbd_dev->dev, rbd_dev->disk, NULL);
+ if (rc)
+ goto err_out_cleanup_disk;
spin_lock(&rbd_dev_list_lock);
list_add_tail(&rbd_dev->node, &rbd_dev_list);
@@ -7068,6 +7070,8 @@ out:
module_put(THIS_MODULE);
return rc;
+err_out_cleanup_disk:
+ rbd_free_disk(rbd_dev);
err_out_image_lock:
rbd_dev_image_unlock(rbd_dev);
rbd_dev_device_release(rbd_dev);