From: Joel Becker <joel.becker@oracle.com>
Date: Thu, 13 Nov 2008 22:49:16 +0000 (-0800)
Subject: ocfs2: Wrap extent block reads in a dedicated function.
X-Git-Tag: v2.6.29-rc1~505^2~101
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5e96581a377fc6bd76e9b112da9aeb8a7ae8bf22;p=pandora-kernel.git

ocfs2: Wrap extent block reads in a dedicated function.

We weren't consistently checking extent blocks after we read them.
Most places checked the signature, but none checked h_blkno or
h_fs_signature.  Create a toplevel ocfs2_read_extent_block() that does
the read and the validation.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
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