From: Joel Becker <joel.becker@oracle.com>
Date: Thu, 13 Nov 2008 22:49:18 +0000 (-0800)
Subject: ocfs2: Wrap xattr block reads in a dedicated function
X-Git-Tag: v2.6.29-rc1~505^2~99
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4ae1d69bedc8d174cb8a558694607e013157cde1;p=pandora-kernel.git

ocfs2: Wrap xattr block reads in a dedicated function

We weren't consistently checking xattr blocks after we read them.
Most places checked the signature, but none checked xb_blkno or
xb_fs_signature.  Create a toplevel ocfs2_read_xattr_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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