From: Andrew Morton <akpm@zip.com.au>
To: "Adam J. Richter" <adam@yggdrasil.com>
Cc: axboe@suse.de, colpatch@us.ibm.com, linux-kernel@vger.kernel.org
Subject: Re: Patch??: linux-2.5.20/fs/bio.c - ll_rw_kio could generate bio's bigger than queue could handle
Date: Fri, 07 Jun 2002 13:19:04 -0700 [thread overview]
Message-ID: <3D011538.AF796D19@zip.com.au> (raw)
In-Reply-To: <200206071246.FAA06400@adam.yggdrasil.com>
"Adam J. Richter" wrote:
>
> ..
> Jens has been cc'ed on all of this. I think I should proceed
> as I described in the above paragraph.
I'd be more comfortable waiting for an ack from Jens, really.
+int bio_max_iovecs(request_queue_t *q, int *iovec_size)
+{
+ unsigned max_iovecs = min(q->max_phys_segments, q->max_hw_segments);
It seems that this test will significantly reduce the max BIO
size for some devices. What's the thinking here?
-
next prev parent reply other threads:[~2002-06-07 20:20 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-06-07 12:46 Patch??: linux-2.5.20/fs/bio.c - ll_rw_kio could generate bio's bigger than queue could handle Adam J. Richter
2002-06-07 16:52 ` Thunder from the hill
2002-06-07 20:19 ` Andrew Morton [this message]
-- strict thread matches above, loose matches on Subject: below --
2002-06-07 22:46 Adam J. Richter
2002-06-07 22:12 Adam J. Richter
2002-06-06 23:26 Adam J. Richter
2002-06-07 2:14 ` Andrew Morton
2002-06-06 13:31 Adam J. Richter
2002-06-06 19:34 ` Andrew Morton
2002-06-06 22:06 ` Matthew Dobson
2002-06-06 8:49 Adam J. Richter
2002-06-06 9:18 ` Andrew Morton
2002-06-06 1:22 Adam J. Richter
2002-06-06 1:48 ` Andrew Morton
2002-06-05 10:44 Adam J. Richter
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