From: Neil Brown <neilb@suse.de>
To: Christoph Hellwig <hch@infradead.org>
Cc: David Chinner <dgc@sgi.com>, xfs@oss.sgi.com
Subject: Re: XFS and write barriers.
Date: Mon, 26 Mar 2007 11:11:11 +1000 [thread overview]
Message-ID: <17927.7599.592215.21546@notabene.brown> (raw)
In-Reply-To: message from Christoph Hellwig on Friday March 23
On Friday March 23, hch@infradead.org wrote:
>
> That would be really bad. XFS metadata buffers can have multiple bios
> and retrying a single one would be rather difficult.
>
But would you have multiple bios for a write that had BIO_RW_BARRIER
set? That would seem .... odd.
NeilBrown
next prev parent reply other threads:[~2007-03-26 1:11 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-23 1:26 XFS and write barriers Neil Brown
2007-03-23 5:30 ` David Chinner
2007-03-23 7:49 ` Neil Brown
2007-03-25 4:17 ` David Chinner
2007-03-25 23:21 ` Neil Brown
2007-03-26 3:14 ` David Chinner
2007-03-26 4:27 ` Neil Brown
2007-03-26 9:04 ` David Chinner
2007-03-29 14:56 ` Martin Steigerwald
2007-03-29 15:18 ` David Chinner
2007-03-29 16:49 ` Martin Steigerwald
2007-03-23 9:50 ` Christoph Hellwig
2007-03-25 3:51 ` David Chinner
2007-03-25 23:58 ` Neil Brown
2007-03-26 1:11 ` Neil Brown [this message]
2007-03-23 6:20 ` Timothy Shimmin
2007-03-23 8:00 ` Neil Brown
2007-03-25 3:19 ` David Chinner
2007-03-26 0:01 ` Neil Brown
2007-03-26 3:58 ` David Chinner
2007-03-27 3:58 ` Timothy Shimmin
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