Re: [PATCH 3/3] [PATCH 3/3] xfs: do not use xfs_mod_incore_sb

xfs

Re: [PATCH 3/3] [PATCH 3/3] xfs: do not use xfs_mod_incore_sb_batch for

To:	Christoph Hellwig <hch@xxxxxxxxxxxxx>
Subject:	Re: [PATCH 3/3] [PATCH 3/3] xfs: do not use xfs_mod_incore_sb_batch for per-cpu counters
From:	Alex Elder <aelder@xxxxxxx>
Date:	Fri, 01 Oct 2010 08:56:51 -0500
Cc:	xfs@xxxxxxxxxxx
In-reply-to:	<20100930022601.566811585@xxxxxxxxxxxxxxxxxxxxxx>
References:	<20100930022553.391390964@xxxxxxxxxxxxxxxxxxxxxx> <20100930022601.566811585@xxxxxxxxxxxxxxxxxxxxxx>
Reply-to:	aelder@xxxxxxx

On Wed, 2010-09-29 at 22:25 -0400, Christoph Hellwig wrote:
> plain text document attachment (xfs-simplify-icsb-updates)
> Update the per-cpu counters manually in xfs_trans_unreserve_and_mod_sb and
> remove support for per-cpu counters from xfs_mod_incore_sb_batch to
> simplify it.  And added benefit is that we don't have to take m_sb_lock
> for transactions that only modify per-cpu counters.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Looks good.  I'll pull this series in today.

Reviewed-by: Alex Elder <aelder@xxxxxxx>

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