From: Jens Axboe <axboe@suse.de>
To: Joel Becker <Joel.Becker@oracle.com>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>,
"Stephen C. Tweedie" <sct@redhat.com>
Subject: Re: [PATCH] superbh, fractured blocks, and grouped io
Date: Thu, 17 Oct 2002 08:03:14 +0200 [thread overview]
Message-ID: <20021017060314.GD9245@suse.de> (raw)
In-Reply-To: <20021017010754.GW22117@nic1-pc.us.oracle.com>
On Wed, Oct 16 2002, Joel Becker wrote:
> On Wed, Oct 16, 2002 at 05:51:10PM -0700, Joel Becker wrote:
> > On Mon, Oct 14, 2002 at 03:51:00PM +0200, Jens Axboe wrote:
> > > @@ -943,7 +1015,6 @@
> > > */
> > > bh = blk_queue_bounce(q, rw, bh);
>
> Thinking about this, I went to add it into submit_bh_list()
> where we already iterate the bhs. However, this would require some
> reordering and would require teaching create_bounce() about linked I/Os.
> Any better ideas?
The worst problem is the deadlock issue with potentially having to
allocate more than one bounce page.
--
Jens Axboe
next prev parent reply other threads:[~2002-10-17 5:57 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-14 13:51 [PATCH] superbh, fractured blocks, and grouped io Jens Axboe
2002-10-14 18:13 ` Joel Becker
2002-10-15 7:44 ` Jens Axboe
2002-10-15 19:33 ` Joel Becker
2002-10-17 0:51 ` Joel Becker
2002-10-17 1:07 ` Joel Becker
2002-10-17 6:03 ` Jens Axboe [this message]
2002-10-17 5:59 ` Jens Axboe
2002-10-17 6:45 ` Joel Becker
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