From: David Chinner <dgc@sgi.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: David Chinner <dgc@sgi.com>,
clameter@sgi.com, linux-kernel@vger.kernel.org,
hch@infradead.org
Subject: Re: [patch 00/14] Page cache cleanup in anticipation of Large Blocksize support
Date: Fri, 15 Jun 2007 10:29:31 +1000 [thread overview]
Message-ID: <20070615002931.GI86004887@sgi.com> (raw)
In-Reply-To: <20070614164118.cbd48e53.akpm@linux-foundation.org>
On Thu, Jun 14, 2007 at 04:41:18PM -0700, Andrew Morton wrote:
> > On Fri, 15 Jun 2007 09:30:02 +1000 David Chinner <dgc@sgi.com> wrote:
> > xfs_repair also uses direct I/O and does it's own userspace block
> > caching and so avoids the problems involved with low memory, context
> > unaware cache reclaim and blockdev cache thrashing.
>
> umm, that sounds like a mistake to me. fscks tend to get run when there's
> no swap online. A small system with a large disk risks going oom and can
> no longer be booted.
xfs_repair is never run at boot time - we don't force periodic
boot time checks like ext3/4 does so this isn't a problem.
Cheers,
Dave.
--
Dave Chinner
Principal Engineer
SGI Australian Software Group
next prev parent reply other threads:[~2007-06-15 0:29 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-14 19:38 [patch 00/14] Page cache cleanup in anticipation of Large Blocksize support clameter
2007-06-14 19:38 ` [patch 01/14] Define functions for page cache handling clameter
2007-06-14 19:56 ` Sam Ravnborg
2007-06-14 19:58 ` Christoph Lameter
2007-06-14 20:07 ` Sam Ravnborg
2007-06-14 19:38 ` [patch 02/14] Pagecache zeroing: zero_user_segment, zero_user_segments and zero_user clameter
2007-06-14 19:38 ` [patch 03/14] Use page_cache_xx function in mm/filemap.c clameter
2007-06-14 19:38 ` [patch 04/14] Use page_cache_xxx in mm/page-writeback.c clameter
2007-06-14 19:38 ` [patch 05/14] Use page_cache_xxx in mm/truncate.c clameter
2007-06-14 19:38 ` [patch 06/14] Use page_cache_xxx in mm/rmap.c clameter
2007-06-14 19:38 ` [patch 07/14] Use page_cache_xx in mm/filemap_xip.c clameter
2007-06-14 19:38 ` [patch 08/14] Use page_cache_xx in mm/migrate.c clameter
2007-06-14 19:38 ` [patch 09/14] Use page_cache_xx in fs/libfs.c clameter
2007-06-14 19:38 ` [patch 10/14] Use page_cache_xx in fs/sync clameter
2007-06-14 19:38 ` [patch 11/14] Use page_cache_xx in fs/buffer.c clameter
2007-06-14 19:38 ` [patch 12/14] Use page_cache_xxx in mm/mpage.c clameter
2007-06-14 19:38 ` [patch 13/14] Use page_cache_xxx in mm/fadvise.c clameter
2007-06-14 19:38 ` [patch 14/14] Use page_cache_xx in fs/splice.c clameter
2007-06-14 20:06 ` [patch 00/14] Page cache cleanup in anticipation of Large Blocksize support Andrew Morton
2007-06-14 21:07 ` Christoph Hellwig
2007-06-14 21:25 ` Dave McCracken
2007-06-14 21:20 ` Christoph Lameter
2007-06-14 21:32 ` Andrew Morton
2007-06-14 21:37 ` Christoph Lameter
2007-06-14 22:04 ` Andrew Morton
2007-06-14 22:22 ` Christoph Lameter
2007-06-14 22:49 ` Andrew Morton
2007-06-15 0:45 ` Christoph Lameter
2007-06-15 1:40 ` Andrew Morton
2007-06-15 2:04 ` Christoph Lameter
2007-06-15 2:23 ` Andrew Morton
2007-06-15 2:37 ` Christoph Lameter
2007-06-15 9:03 ` David Chinner
2007-06-14 23:30 ` David Chinner
2007-06-14 23:41 ` Andrew Morton
2007-06-15 0:29 ` David Chinner [this message]
2007-06-15 15:05 ` Dave Kleikamp
2007-06-17 1:25 ` Arjan van de Ven
2007-06-17 5:02 ` Matt Mackall
2007-06-18 2:08 ` Christoph Lameter
2007-06-18 3:00 ` Arjan van de Ven
2007-06-18 4:50 ` William Lee Irwin III
2007-06-14 23:54 ` David Chinner
2007-07-02 18:16 ` Badari Pulavarty
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