From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
Neil Brown <neilb@suse.de>, Liu Bo <bo.li.liu@oracle.com>,
linux-raid@vger.kernel.org, dm-devel@redhat.com,
linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] block: add a bi_error field to struct bio
Date: Fri, 24 Jul 2015 12:49:46 +0200 [thread overview]
Message-ID: <20150724104946.GA25145@lst.de> (raw)
In-Reply-To: <55B01252.90004@kernel.dk>
On Wed, Jul 22, 2015 at 03:59:46PM -0600, Jens Axboe wrote:
> One possible solution would be to shrink bi_flags to an unsigned int, no
> problems fitting that in. Then we could stuff bi_error in that (new) hole,
> and we would end up having the same size again.
As long as we use set/test/clear_bt on bi_flags that won't work unfortunately.
next prev parent reply other threads:[~2015-07-24 10:49 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-20 13:29 add a bi_error field to struct bio V3 Christoph Hellwig
[not found] ` <1437398977-8492-2-git-send-email-hch@lst.de>
2015-07-21 8:19 ` [dm-devel] [PATCH] block: add a bi_error field to struct bio Hannes Reinecke
2015-07-22 5:00 ` NeilBrown
2015-07-22 18:51 ` Jens Axboe
2015-07-22 21:59 ` Jens Axboe
2015-07-24 10:49 ` Christoph Hellwig [this message]
2015-07-24 16:36 ` Jens Axboe
2015-07-28 11:12 ` Christoph Hellwig
2015-07-28 14:33 ` Jens Axboe
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