Add missing del_gendisk() to error path when creation of workqueue fails. Otherwice there is a resource leak and following warning is shown: WARNING: at fs/sysfs/dir.c:487 sysfs_add_one+0xc5/0x160() sysfs: cannot create duplicate filename '/devices/virtual/block/dm-0' Signed-off-by: Zdenek Kabelac <zkabelac@xxxxxxxxxx> --- drivers/md/dm.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index b4845b1..bf5961d 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1819,6 +1819,7 @@ static struct mapped_device *alloc_dev(int minor) bad_bdev: destroy_workqueue(md->wq); bad_thread: + del_gendisk(md->disk); put_disk(md->disk); bad_disk: blk_cleanup_queue(md->queue); -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
