From: Alex Elder <aelder@sgi.com>
To: Dave Chinner <david@fromorbit.com>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH 5/6] xfs: register the inode cache shrinker before quotachecks
Date: Fri, 25 Mar 2011 16:01:08 -0500 [thread overview]
Message-ID: <1301086868.2537.684.camel@doink> (raw)
In-Reply-To: <1300860870-15471-6-git-send-email-david@fromorbit.com>
On Wed, 2011-03-23 at 17:14 +1100, Dave Chinner wrote:
> From: Dave Chinner <dchinner@redhat.com>
>
> During mount, we can do a quotacheck that involves a bulkstat pass
> on all inodes. If there are more inodes in the filesystem than can
> be held in memory, we require the inode cache shrinker to run to
> ensure that we don't run out of memory.
>
> Unfortunately, the inode cache shrinker is not registered until we
> get to the end of the superblock setup process, which is after a
> quotacheck is run if it is needed. Hence we need to register the
> inode cache shrinker earlier in the mount process so that we don't
> OOM during mount. This requires that we also initialise the syncd
> work before we register the shrinker, so we nee dto juggle that
> around as well.
>
> While there, make sure that we have set up the block sizes in the
> VFS superblock correctly before the quotacheck is run so that any
> inodes that are cached as a result of the quotacheck have their
> block size fields set up correctly.
>
> Cc: stable@kernel.org
> Signed-off-by: Dave Chinner <dchinner@redhat.com>
Looks good.
Reviewed-by: Alex Elder <aelder@sgi.com>
. . .
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next prev parent reply other threads:[~2011-03-25 20:58 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-23 6:14 xfs: outstanding patches for 2.6.39 Dave Chinner
2011-03-23 6:14 ` [PATCH 1/6] xfs: preallocation transactions do not need to be synchronous Dave Chinner
2011-03-24 17:18 ` brian.foster
2011-03-24 22:53 ` [PATCH V2] " Dave Chinner
2011-03-25 21:00 ` [PATCH 1/6] " Alex Elder
2011-03-25 22:02 ` Dave Chinner
2011-03-23 6:14 ` [PATCH 2/6] vmap: flush vmap aliases when mapping fails Dave Chinner
2011-03-25 21:00 ` Alex Elder
2011-03-23 6:14 ` [PATCH 3/6] xfs: introduce inode cluster buffer trylocks for xfs_iflush Dave Chinner
2011-03-25 21:00 ` Alex Elder
2011-03-23 6:14 ` [PATCH 4/6] xfs: xfs_trans_read_buf() should return an error on failure Dave Chinner
2011-03-23 11:53 ` Christoph Hellwig
2011-03-25 21:01 ` Alex Elder
2011-03-23 6:14 ` [PATCH 5/6] xfs: register the inode cache shrinker before quotachecks Dave Chinner
2011-03-23 21:24 ` Arkadiusz Miskiewicz
2011-03-25 12:56 ` Michael Weissenbacher
2011-03-25 23:08 ` Dave Chinner
2011-03-25 21:01 ` Alex Elder [this message]
2011-03-23 6:14 ` [PATCH 6/6] xfs: stop using the page cache to back the buffer cache Dave Chinner
2011-03-25 21:02 ` Alex Elder
2011-03-25 22:04 ` Dave Chinner
2011-03-23 7:01 ` xfs: outstanding patches for 2.6.39 Andi Kleen
2011-03-23 11:38 ` Dave Chinner
2011-03-23 16:05 ` Andi Kleen
2011-03-23 22:48 ` Dave Chinner
2011-03-23 11:18 ` Christoph Hellwig
2011-03-23 11:38 ` Dave Chinner
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