From: Zheng Liu <wenqing...@taobao.com> 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...@taobao.com> Tested-by: Joshua Schmid <jsch...@suse.com> Tested-by: Eric Wheeler <bca...@linux.ewheeler.net> Cc: Kent Overstreet <k...@daterainc.com> Cc: sta...@vger.kernel.org Signed-off-by: Jens Axboe <ax...@fb.com> https://jira.sw.ru/browse/PSBM-106785 (cherry picked from commit 2ecf0cdb2b437402110ab57546e02abfa68a716b) Signed-off-by: Andrey Ryabinin <aryabi...@virtuozzo.com> --- drivers/md/bcache/super.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 0fccdc395ebe..88a008577dc0 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1959,8 +1959,10 @@ static int __init bcache_init(void) closure_debug_init(); bcache_major = register_blkdev(0, "bcache"); - if (bcache_major < 0) + if (bcache_major < 0) { + unregister_reboot_notifier(&reboot); return bcache_major; + } if (!(bcache_wq = create_workqueue("bcache")) || !(bcache_kobj = kobject_create_and_add("bcache", fs_kobj)) || -- 2.26.2 _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel