tree 840f26c5a83d4730c28b5c46ec000a76e89adcc9
parent a506aedc51093544ff0f9610af6066d18cb6abbe
author Anton Blanchard <anton@samba.org> 1270194415 +0200
committer Jens Axboe <jens.axboe@oracle.com> 1270194415 +0200

backing-dev: Handle class_create() failure

I hit this when we had a bug in IDR for a few days. Basically sysfs would
fail to create new inodes since it uses an IDR and therefore class_create would
fail.

While we are unlikely to see this fail we may as well handle it instead of
oopsing.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>