On 05/04/2017 09:31 AM, Omar Sandoval wrote:
> From: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
>
> In commit e869b5462f83 ("blk-mq: Unregister debugfs attributes
> earlier"), we shuffled the debugfs cleanup around so that the "state"
> attribute was removed before we freed the blk-mq data structures.
> However, later changes are going to undo that, so we need to explicitly
> disallow running a dead queue.
>
> [Omar: rebased and updated commit message]
> Signed-off-by: Omar Sandoval <osandov@xxxxxx>
> Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
> ---
> block/blk-mq-debugfs.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
Reviewed-by: Hannes Reinecke <hare@xxxxxxxx>
Cheers,
Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
hare@xxxxxxx +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
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