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Re: [PATCH 43/49] xfs: return log item size in IOP_SIZE

To: Dave Chinner <david@xxxxxxxxxxxxx>
Subject: Re: [PATCH 43/49] xfs: return log item size in IOP_SIZE
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Thu, 1 Aug 2013 01:18:38 -0700
Cc: xfs@xxxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <1374215120-7271-44-git-send-email-david@xxxxxxxxxxxxx>
References: <1374215120-7271-1-git-send-email-david@xxxxxxxxxxxxx> <1374215120-7271-44-git-send-email-david@xxxxxxxxxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
On Fri, Jul 19, 2013 at 04:25:14PM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@xxxxxxxxxx>
> 
> To begin optimising the CIL commit process, we need to have IOP_SIZE
> return both the number of vectors and the size of the data pointed
> to by the vectors. This enables us to calculate the size ofthe
> memory allocation needed before the formatting step and reduces the
> number of memory allocations per item by one.
> 
> WhIle there, kill the IOP_SIZE macro.

Instead of killing a single of those here add a patch earlier in the
series that kills all IO_* macros.

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