diff options
Diffstat (limited to 'drivers/md/md-autodetect.c')
| -rw-r--r-- | drivers/md/md-autodetect.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/md/md-autodetect.c b/drivers/md/md-autodetect.c index 2cf973722f59..91836e6de326 100644 --- a/drivers/md/md-autodetect.c +++ b/drivers/md/md-autodetect.c @@ -125,7 +125,6 @@ static void __init md_setup_drive(struct md_setup_args *args) char *devname = args->device_names; dev_t devices[MD_SB_DISKS + 1], mdev; struct mdu_array_info_s ainfo = { }; - struct block_device *bdev; struct mddev *mddev; int err = 0, i; char name[16]; @@ -169,24 +168,16 @@ static void __init md_setup_drive(struct md_setup_args *args) pr_info("md: Loading %s: %s\n", name, args->device_names); - bdev = blkdev_get_by_dev(mdev, FMODE_READ, NULL); - if (IS_ERR(bdev)) { - pr_err("md: open failed - cannot start array %s\n", name); + mddev = md_alloc(mdev, name); + if (IS_ERR(mddev)) { + pr_err("md: md_alloc failed - cannot start array %s\n", name); return; } - err = -EIO; - if (WARN(bdev->bd_disk->fops != &md_fops, - "Opening block device %x resulted in non-md device\n", - mdev)) - goto out_blkdev_put; - - mddev = bdev->bd_disk->private_data; - err = mddev_lock(mddev); if (err) { pr_err("md: failed to lock array %s\n", name); - goto out_blkdev_put; + goto out_mddev_put; } if (!list_empty(&mddev->disks) || mddev->raid_disks) { @@ -230,8 +221,8 @@ static void __init md_setup_drive(struct md_setup_args *args) pr_warn("md: starting %s failed\n", name); out_unlock: mddev_unlock(mddev); -out_blkdev_put: - blkdev_put(bdev, FMODE_READ); +out_mddev_put: + mddev_put(mddev); } static int __init raid_setup(char *str) |