redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

bcache: unregister reboot notifier if bcache fails to unregister device 

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>
hifive-unleashed-5.1
Zheng Liu 2015-11-29 17:21:57 -08:00 committed by Jens Axboe
parent 4d4d8573a8
commit 2ecf0cdb2b
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/md/bcache/super.c
View File

@ -2071,8 +2071,10 @@ 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)) ||