bcache: unregister reboot notifier if bcache fails to unregister device

[ Upstream commit 2ecf0cdb2b ]

In bcache_init() function it forgot to unregister reboot notifier if
bcache fails to unregister a block device.  This commit fixes this.

Signed-off-by: Zheng Liu <wenqing.lz@taobao.com>
Tested-by: Joshua Schmid <jschmid@suse.com>
Tested-by: Eric Wheeler <bcache@linux.ewheeler.net>
Cc: Kent Overstreet <kmo@daterainc.com>
Cc: stable@vger.kernel.org
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
This commit is contained in:
Zheng Liu 2015-11-29 17:21:57 -08:00 • committed by Sasha Levin
commit de406db368