On Thu, Nov 08 2018 at 10:42am -0500, Jens Axboe <ax...@kernel.dk> wrote:
> Returns true if the queue currently has requests pending, > false if not. > > DM can use this to replace the atomic_inc/dec they do per device > to see if a device is busy. > > Cc: Mike Snitzer <snit...@redhat.com> > Signed-off-by: Jens Axboe <ax...@kernel.dk> Reviewed-by: Mike Snitzer <snit...@redhat.com>
