diff options
Diffstat (limited to 'drivers/block/rbd.c')
| -rw-r--r-- | drivers/block/rbd.c | 8 |
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); |