Re: [PATCH] fix crash when using XFS on loopback

[Andrew Morton]

On Wed, 8 Jan 2014 23:37:49 +0200 Pekka Enberg <penberg@xxxxxxxxxx> wrote:

> The patch looks good to me but it probably should go through Andrew's tree.

yup.

page_mapping() will be called quite frequently, and adding a new
test-n-branch in there will be somewhat costly.  We might end up with a
better kernel if we were to instead revert 8456a648cf44f.  How useful
was that patch?
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