diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/block/genhd.c b/block/genhd.c index c2223f12a805..96a66f671720 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -671,10 +671,13 @@ void device_add_disk(struct device *parent, struct gendisk *disk) disk->flags |= GENHD_FL_SUPPRESS_PARTITION_INFO; disk->flags |= GENHD_FL_NO_PART_SCAN; } else { + int ret; + /* Register BDI before referencing it from bdev */ disk_to_dev(disk)->devt = devt; - bdi_register_owner(disk->queue->backing_dev_info, - disk_to_dev(disk)); + ret = bdi_register_owner(disk->queue->backing_dev_info, + disk_to_dev(disk)); + WARN_ON(ret); blk_register_region(disk_devt(disk), disk->minors, NULL, exact_match, exact_lock, disk); } @@ -1389,7 +1392,7 @@ struct gendisk *__alloc_disk_node(int minors, int node_id) if (minors > DISK_MAX_PARTS) { printk(KERN_ERR - "block: can't allocated more than %d partitions\n", + "block: can't allocate more than %d partitions\n", DISK_MAX_PARTS); minors = DISK_MAX_PARTS; } |