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Date: Mon, 02 Apr 2012 14:26:33 -0500
From: Mark Tinguely <tinguely@sgi.com>
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Subject: Re: [PATCH 3/5] xfs: reduce ilock hold times in xfs_setattr_size
References: <20120327143445.196524266@bombadil.infradead.org>
	<20120327143826.615954651@bombadil.infradead.org>
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To: Christoph Hellwig <hch@infradead.org>
Cc: xfs@oss.sgi.com

On 03/27/12 09:34, Christoph Hellwig wrote:
> We do not need the ilock for most checks done in the beginning of
> xfs_setattr_size.  Replace the long critical section before starting the
> transaction with a smaller one around xfs_zero_eof and an optional one
> inside xfs_qm_dqattach that isn't entered unless using quotas.  While
> this isn't a big optimization for xfs_setattr_size itself it will allow
> pushing the ilock into xfs_zero_eof itself later.
>
> Signed-off-by: Christoph Hellwig<hch@lst.de>


Looks good.

Reviewed-by: Mark Tinguely <tinguely@sgi.com>

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