From d4388d3c0988ec00787ad1f8e63b5e2a6abef1dc Mon Sep 17 00:00:00 2001
From: Dave Chinner <dchinner@redhat.com>
Date: Mon, 2 Feb 2015 10:22:20 +1100
Subject: [PATCH] xfs: factor extsize hint checking out of xfs_ioctl_setattr

The extent size hint change checking is fairly complex, so isolate
that into it's own function. This simplifies the logic flow of the
setattr code, making it easier to read.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
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