From: Christoph Hellwig <hch@lst.de>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Kent Overstreet <kent.overstreet@gmail.com>,
Ming Lin <ming.l@ssi.samsung.com>, Jens Axboe <axboe@fb.com>,
"Artem S. Tashkinov" <t.artem@mailcity.com>,
Steven Whitehouse <swhiteho@redhat.com>,
Tejun Heo <tj@kernel.org>, IDE-ML <linux-ide@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: IO errors after "block: remove bio_get_nr_vecs()"
Date: Sun, 20 Dec 2015 19:18:01 +0100 [thread overview]
Message-ID: <20151220181801.GA12402@lst.de> (raw)
In-Reply-To: <CA+55aFwLyGifsQFdYZcWHeaHptxMqO_G25fZjer4R_yk4NtCpA@mail.gmail.com>
On Sun, Dec 20, 2015 at 09:51:14AM -0800, Linus Torvalds wrote:
> Kent, Jens, Christoph et al,
> please see this bugzilla:
>
> https://bugzilla.kernel.org/show_bug.cgi?id=109661
>
> where Artem Tashkinov bisected his problems with 4.3 down to commit
> b54ffb73cadc ("block: remove bio_get_nr_vecs()") that you've all
> signed off on.
Artem,
can you re-check the commits around this series again? I would be
extremtly surprised if it's really this particular commit and not
one just before it causing the problem - it just allocates bios
to the biggest possible instead of only allocating up to what
bio_add_page would accept.
next prev parent reply other threads:[~2015-12-20 18:18 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-20 17:51 IO errors after "block: remove bio_get_nr_vecs()" Linus Torvalds
2015-12-20 18:18 ` Christoph Hellwig [this message]
2015-12-20 18:41 ` Linus Torvalds
2015-12-20 23:36 ` Artem S. Tashkinov
2015-12-21 11:21 ` Dan Aloni
2015-12-20 18:44 ` Kent Overstreet
2015-12-20 23:41 ` Artem S. Tashkinov
2015-12-20 23:25 ` Artem S. Tashkinov
2015-12-20 23:42 ` Kent Overstreet
2015-12-20 23:49 ` Artem S. Tashkinov
2015-12-20 23:23 ` Artem S. Tashkinov
2015-12-21 1:38 ` Ming Lei
2015-12-21 1:50 ` Artem S. Tashkinov
2015-12-21 2:18 ` Ming Lei
2015-12-21 2:25 ` Artem S. Tashkinov
2015-12-21 2:32 ` Kent Overstreet
2015-12-21 3:21 ` Ming Lei
2015-12-21 3:36 ` Artem S. Tashkinov
2015-12-21 4:32 ` Linus Torvalds
2015-12-21 4:43 ` Artem S. Tashkinov
2015-12-21 4:47 ` Linus Torvalds
2015-12-21 5:23 ` Linus Torvalds
2015-12-21 7:31 ` Artem S. Tashkinov
2015-12-22 4:06 ` Artem S. Tashkinov
2015-12-21 4:26 ` Tejun Heo
2015-12-21 5:10 ` Linus Torvalds
2015-12-21 6:55 ` Tejun Heo
2015-12-21 7:25 ` Artem S. Tashkinov
2015-12-21 19:35 ` Tejun Heo
2015-12-21 20:07 ` Tejun Heo
2015-12-21 21:08 ` Tejun Heo
2015-12-22 3:43 ` Kent Overstreet
2015-12-22 3:59 ` Kent Overstreet
2015-12-22 5:26 ` Junichi Nomura
2015-12-22 5:37 ` Kent Overstreet
2015-12-22 5:38 ` Kent Overstreet
2015-12-22 5:52 ` Artem S. Tashkinov
2015-12-22 5:55 ` Kent Overstreet
2015-12-22 5:59 ` Artem S. Tashkinov
2015-12-22 6:02 ` Kent Overstreet
2015-12-22 17:28 ` Jens Axboe
2015-12-22 4:45 ` Kent Overstreet
2015-12-22 5:10 ` Artem S. Tashkinov
2015-12-22 5:20 ` Artem S. Tashkinov
2015-12-21 22:51 ` Ming Lei
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