From: Christoph Hellwig <hch@lst.de>
To: Keith Busch <kbusch@kernel.org>
Cc: Kanchan Joshi <joshiiitr@gmail.com>,
linux-nvme@lists.infradead.org, Sagi Grimberg <sagi@grimberg.me>,
Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org,
Yuanyuan Zhong <yzhong@purestorage.com>,
Casey Chen <cachen@purestorage.com>,
Ming Lei <ming.lei@redhat.com>
Subject: Re: [PATCHv3 2/4] nvme: use blk_execute_rq() for passthrough commands
Date: Tue, 8 Jun 2021 07:26:39 +0200 [thread overview]
Message-ID: <20210608052639.GC13828@lst.de> (raw)
In-Reply-To: <20210607161512.GB21631@redsun51.ssa.fujisawa.hgst.com>
On Tue, Jun 08, 2021 at 01:15:12AM +0900, Keith Busch wrote:
> > The new code doesn't retain this flag.
> > Looks good otherwise.
>
> The flag is only used to select an apporpriate hctx. We've explicitly
> selected a polling hctx in this path already, so the flag is
> unnecessary.
I think setting the flag would still be useful, if only to prevent issues
with new callers and/or better document what we are doing.
next prev parent reply other threads:[~2021-06-08 5:26 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-21 20:21 [PATCHv3 0/4] block and nvme passthrough error handling Keith Busch
2021-05-21 20:21 ` [PATCHv3 1/4] block: support polling through blk_execute_rq Keith Busch
2021-05-24 7:38 ` Christoph Hellwig
2021-05-26 8:16 ` Ming Lei
2021-05-21 20:21 ` [PATCHv3 2/4] nvme: use blk_execute_rq() for passthrough commands Keith Busch
2021-05-24 7:38 ` Christoph Hellwig
2021-05-26 8:24 ` Ming Lei
2021-05-26 8:47 ` Kanchan Joshi
2021-06-07 16:15 ` Keith Busch
2021-06-08 5:26 ` Christoph Hellwig [this message]
2021-05-21 20:21 ` [PATCHv3 3/4] block: return errors from blk_execute_rq() Keith Busch
2021-05-24 7:39 ` Christoph Hellwig
2021-05-26 8:26 ` Ming Lei
2021-05-21 20:21 ` [PATCHv3 4/4] nvme: use return value " Keith Busch
2021-05-24 8:04 ` Christoph Hellwig
2021-06-07 16:58 ` Keith Busch
2021-06-08 5:26 ` Christoph Hellwig
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