From 8f3d17ab060ec21cead88b81c65050a6ff77e9be Mon Sep 17 00:00:00 2001
From: Dave Chinner <dchinner@redhat.com>
Date: Mon, 2 Feb 2015 10:15:35 +1100
Subject: [PATCH] xfs: factor out xfs_ioctl_setattr transaciton preamble

The setup of the transaction is done after a random smattering of
checks and before another bunch of ioperations specific
validity checks. Pull all the preamble out into a helper function
that returns a transaction or error.

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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