diff options
Diffstat (limited to 'drivers/md/dm-table.c')
| -rw-r--r-- | drivers/md/dm-table.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 90267f8d64ee..2c876ffc63df 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -328,12 +328,22 @@ static int open_dev(struct dm_dev_internal *d, dev_t dev, bdev = open_by_devnum(dev, d->dm_dev.mode); if (IS_ERR(bdev)) return PTR_ERR(bdev); - r = bd_claim_by_disk(bdev, _claim_ptr, dm_disk(md)); - if (r) + + r = bd_claim(bdev, _claim_ptr); + if (r) { blkdev_put(bdev, d->dm_dev.mode); - else - d->dm_dev.bdev = bdev; - return r; + return r; + } + + r = bd_link_disk_holder(bdev, dm_disk(md)); + if (r) { + bd_release(bdev); + blkdev_put(bdev, d->dm_dev.mode); + return r; + } + + d->dm_dev.bdev = bdev; + return 0; } /* @@ -344,7 +354,8 @@ static void close_dev(struct dm_dev_internal *d, struct mapped_device *md) if (!d->dm_dev.bdev) return; - bd_release_from_disk(d->dm_dev.bdev, dm_disk(md)); + bd_unlink_disk_holder(d->dm_dev.bdev); + bd_release(d->dm_dev.bdev); blkdev_put(d->dm_dev.bdev, d->dm_dev.mode); d->dm_dev.bdev = NULL; } |