From: Jens Axboe <jens.axboe@oracle.com>
Date: Wed, 18 Jul 2007 11:18:08 +0000 (+0200)
Subject: bio: make freeing of ->bi_io_vec conditional in bio_free()
X-Git-Tag: v2.6.24-rc1~833^2~2^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=992c5ddaf1b8b85d2252339c4c89adf7469c09ca;p=pandora-kernel.git

bio: make freeing of ->bi_io_vec conditional in bio_free()

The empty barrier patches do not carry data, so they have no
iovec attached.

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