From: Christoph Hellwig <hch@infradead.org>
Date: Wed, 11 May 2011 15:04:06 +0000 (+0000)
Subject: xfs: do not use unchecked extent indices in xfs_bmap_add_extent_*
X-Git-Tag: v3.0-rc1~139^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2f2b3220b0566692da14e06ea5fc0d697a78dc7c;p=pandora-kernel.git

xfs: do not use unchecked extent indices in xfs_bmap_add_extent_*

Make sure to only call xfs_iext_get_ext after we've validate the
extent index in the various xfs_bmap_add_extent_* helpers.

Based on an earlier patch from Lachlan McIlroy.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Lachlan McIlroy <lmcilroy@redhat.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
---

Reading git-diff-tree failed