From: Alex Elder <elder@inktank.com>
Date: Thu, 2 Aug 2012 16:29:45 +0000 (-0500)
Subject: rbd: expand rbd_dev_ondisk_valid() checks
X-Git-Tag: v3.7-rc1~90^2~64
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=103a150f0cc57576b1c4b80bf07af60a14349eee;p=pandora-kernel.git

rbd: expand rbd_dev_ondisk_valid() checks

Add checks on the validity of the snap_count and snap_names_len
field values in rbd_dev_ondisk_valid().  This eliminates the
need to do them in rbd_header_from_disk().

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
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