Re: [patch 03/13] io-accounting: write accounting

From: Andrew Morton
Date: Wed Dec 13 2006 - 14:08:20 EST


On Wed, 13 Dec 2006 03:02:38 -0800
Suleiman Souhlal <ssouhlal@xxxxxxxxxxx> wrote:

> The only I/O non-shared VMAs might cause is from swapping, and I'm not
> sure if the io accounting patches actually care about that.

Yes, the patches do attempt to correctly account for swap IO. swapin is
accounted in submit_bio() and swapout is, err, not accounted at all. Drat,
I forgot to retest that.


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