From: Christoph Hellwig <hch@infradead.org>
To: Dmitry Monakhov <dmonakhov@openvz.org>
Cc: linux-kernel@vger.kernel.org, linux-block@vger.kernel.org,
martin.petersen@oracle.com
Subject: Re: [PATCH 7/9] Guard bvec iteration logic v3
Date: Thu, 6 Apr 2017 04:46:55 -0700 [thread overview]
Message-ID: <20170406114655.GE9312@infradead.org> (raw)
In-Reply-To: <1491332201-26926-8-git-send-email-dmonakhov@openvz.org>
> if (bio_no_advance_iter(bio))
> iter->bi_size -= bytes;
> - else
> - bvec_iter_advance(bio->bi_io_vec, iter, bytes);
> + else {
> + int err;
> + err = bvec_iter_advance(bio->bi_io_vec, iter, bytes);
> + if (unlikely(err))
> + bio->bi_error = err;
> + }
I don't think that setting bi_error here is a good idea without actually
completing the bio, which would be a much bigger change.
Maybe leave the error ignored here for now with a fixme comment, and
then we can look into proper error handling in a separate series.
next prev parent reply other threads:[~2017-04-06 11:47 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-04 18:56 [PATCH 0/9] block: T10/DIF Fixes and cleanups v3 Dmitry Monakhov
2017-04-04 18:56 ` [PATCH 1/9] bio-integrity: Do not allocate integrity context for bio w/o data Dmitry Monakhov
2017-04-05 6:32 ` Hannes Reinecke
2017-04-20 2:34 ` Martin K. Petersen
2017-04-04 18:56 ` [PATCH 2/9] bio-integrity: bio_trim should truncate integrity vector accordingly Dmitry Monakhov
2017-04-05 6:32 ` Hannes Reinecke
2017-04-20 2:34 ` Martin K. Petersen
2017-04-04 18:56 ` [PATCH 3/9] bio-integrity: bio_integrity_advance must update integrity seed Dmitry Monakhov
2017-04-05 6:34 ` Hannes Reinecke
2017-04-06 11:35 ` Christoph Hellwig
2017-04-20 2:36 ` Martin K. Petersen
2017-05-03 16:06 ` Dmitry Monakhov
2017-05-03 16:10 ` Martin K. Petersen
2017-04-04 18:56 ` [PATCH 4/9] bio-integrity: fix interface for bio_integrity_trim v2 Dmitry Monakhov
2017-04-05 6:36 ` Hannes Reinecke
2017-04-06 11:36 ` Christoph Hellwig
2017-04-20 2:38 ` Martin K. Petersen
2017-04-04 18:56 ` [PATCH 5/9] bio-integrity: fold bio_integrity_enabled to bio_integrity_prep Dmitry Monakhov
2017-04-05 6:37 ` Hannes Reinecke
2017-04-06 11:43 ` Christoph Hellwig
2017-04-20 2:40 ` Martin K. Petersen
2017-04-04 18:56 ` [PATCH 6/9] T10: Move opencoded contants to common header Dmitry Monakhov
2017-04-05 6:37 ` Hannes Reinecke
2017-04-06 11:44 ` Christoph Hellwig
2017-04-20 2:44 ` Martin K. Petersen
2017-04-04 18:56 ` [PATCH 7/9] Guard bvec iteration logic v3 Dmitry Monakhov
2017-04-05 6:39 ` Hannes Reinecke
2017-04-06 11:46 ` Christoph Hellwig [this message]
2017-04-04 18:56 ` [PATCH 8/9] bio: add bvec_iter rewind API Dmitry Monakhov
2017-04-05 6:39 ` Hannes Reinecke
2017-04-06 11:49 ` Christoph Hellwig
2017-04-20 2:51 ` Martin K. Petersen
2017-04-04 18:56 ` [PATCH 9/9] bio-integrity: Restore original iterator on verify stage Dmitry Monakhov
2017-04-05 6:41 ` Hannes Reinecke
2017-04-06 11:49 ` Christoph Hellwig
2017-05-02 7:31 ` [PATCH 0/9] block: T10/DIF Fixes and cleanups v3 Christoph Hellwig
2017-05-10 15:28 ` Dmitry Monakhov
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