From mboxrd@z Thu Jan  1 00:00:00 1970
From: kbusch@kernel.org (Keith Busch)
Date: Wed, 10 Apr 2019 09:30:06 -0600
Subject: [PATCH V4 0/2] blk-mq/nvme: cancel request synchronously
In-Reply-To: <20190410150436.GA23621@ming.t460p>
References: <20190408223122.29844-1-ming.lei@redhat.com>
 <20190410150436.GA23621@ming.t460p>
Message-ID: <20190410153004.GB3714@localhost.localdomain>

On Wed, Apr 10, 2019@11:04:38PM +0800, Ming Lei wrote:
> On Tue, Apr 09, 2019@06:31:20AM +0800, Ming Lei wrote:
> > Hi,
> > 
> > This patchset introduces blk_mq_complete_request_sync() for canceling
> > request synchronously in error handler context, then one race between
> > completing request remotely and destroying contoller/queues can be fixed.
> > 
> > 
> > V4:
> > 	- drop return value
> > 	- don't handle fake timeout
> > 
> > V3:
> > 	- avoid extra cost to blk_mq_complete_request
> > 
> > V2:
> > 	- export via EXPORT_SYMBOL_GPL
> > 	- minor commit log change
> > 
> > Ming Lei (2):
> >   blk-mq: introduce blk_mq_complete_request_sync()
> >   nvme: cancel request synchronously
> > 
> >  block/blk-mq.c           | 7 +++++++
> >  drivers/nvme/host/core.c | 2 +-
> >  include/linux/blk-mq.h   | 1 +
> >  3 files changed, 9 insertions(+), 1 deletion(-)
> > 
> > Cc: Keith Busch <kbusch at kernel.org>
> > Cc: Sagi Grimberg <sagi at grimberg.me>
> > Cc: Bart Van Assche <bvanassche at acm.org>
> > Cc: James Smart <james.smart at broadcom.com>
> > Cc: Christoph Hellwig <hch at lst.de>
> > Cc: linux-nvme at lists.infradead.org
> > 
> 
> Hi Jens,
> 
> These two patches have been posted for a while, any chance to make them
> in v5.1?

FWIW, series looks good to me too.

Reviewed-by: Keith Busch <keith.busch at intel.com>