From: Dave Chinner <dchinner@redhat.com>
Date: Wed, 3 Dec 2014 22:42:24 +0000 (+1100)
Subject: xfs: cleanup xfs_bmse_shift_one goto mess
X-Git-Tag: omap-for-v3.19/fixes-rc1~115^2^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b11bd671ba8a0268753db25684115acde57d3d32;p=pandora-kernel.git

xfs: cleanup xfs_bmse_shift_one goto mess

xfs_bmse_shift_one() jumps around determining whether to shift or
merge, making the code flow difficult to follow. Clean it up and
use direct error returns (including XFS_WANT_CORRUPTED_RETURN) to
make the code flow better and be 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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