From: Christoph Hellwig <hch@lst.de>
To: Johannes Thumshirn <jthumshirn@suse.de>
Cc: Linux Block Layer Mailinglist <linux-block@vger.kernel.org>,
Hannes Reinecke <hare@suse.de>,
Bart Van Assche <bvanassche@acm.org>,
Christoph Hellwig <hch@lst.de>, Jan Kara <jack@suse.cz>,
Linux FSDEVEL Mailinglist <linux-fsdevel@vger.kernel.org>,
Jens Axboe <axboe@kernel.dk>,
lkp@01.org, Ming Lei <ming.lei@redhat.com>
Subject: Re: [block] 4e366a7962: blktests.nvme.005.fail
Date: Thu, 28 Mar 2019 18:48:46 +0100 [thread overview]
Message-ID: <20190328174846.GA22610@lst.de> (raw)
In-Reply-To: <bb98759a-2b51-9785-d903-282ca1ed91cb@suse.de>
On Thu, Mar 28, 2019 at 05:31:29PM +0100, Johannes Thumshirn wrote:
> In all cases I could reproduce it I had nsegs == 2 and
> rq->nr_phys_segments == 1 (rq->bio->bi_phys_segments == 1).
And all cases are pass through as well?
Can you check if this still shows up with the series from Ming which
switches the passthrough requests to use multi-page biovecs aswell
and gets rid of the hairy code you quote below.
next prev parent reply other threads:[~2019-03-28 17:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190325010409.GB6379@shao2-debian>
2019-03-28 16:31 ` [block] 4e366a7962: blktests.nvme.005.fail Johannes Thumshirn
2019-03-28 17:48 ` Christoph Hellwig [this message]
2019-03-28 17:52 ` Jens Axboe
2019-03-29 8:06 ` Johannes Thumshirn
2019-03-29 0:33 ` Ming Lei
2019-03-29 8:18 ` Johannes Thumshirn
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