From: Jens Axboe <jens.axboe@oracle.com>
Date: Tue, 23 Dec 2008 11:44:19 +0000 (+0100)
Subject: bounce: don't rely on a zeroed bio_vec list
X-Git-Tag: v2.6.29-rc1~569^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f735b5eeb9fcbb001e0cf2a5296b19c4bbaec55f;p=pandora-kernel.git

bounce: don't rely on a zeroed bio_vec list

__blk_queue_bounce() relies on a zeroed bio_vec list, since it looks
up arbitrary indexes in the allocated bio. The block layer only
guarentees that added entries are valid, so clear memory after alloc.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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