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Re: [PATCH] xfs: use proper interfaces for on-stack plugging

To: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Subject: Re: [PATCH] xfs: use proper interfaces for on-stack plugging
From: Alex Elder <aelder@xxxxxxx>
Date: Mon, 04 Apr 2011 16:12:58 -0500
Cc: xfs@xxxxxxxxxxx, jaxboe@xxxxxxxxxxxx
In-reply-to: <20110330110509.GA9507@xxxxxxxxxxxxx>
References: <20110330110509.GA9507@xxxxxxxxxxxxx>
Reply-to: aelder@xxxxxxx
On Wed, 2011-03-30 at 07:05 -0400, Christoph Hellwig wrote:
> Add proper blk_start_plug/blk_finish_plug pairs for the two places where
> we issue buffer I/O, and remove the blk_flush_plug in xfs_buf_lock and
> xfs_buf_iowait, given that context switches already flush the per-process
> plugging lists.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Looks good.

Reviewed-by: Alex Elder <aelder@xxxxxxx>



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