From: Jens Axboe <jens.axboe@oracle.com>
Date: Tue, 23 Dec 2008 11:46:21 +0000 (+0100)
Subject: bio: get rid of bio_vec clearing
X-Git-Tag: v2.6.29-rc1~569^2
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d3f761104b097738932afcc310fbbbbfb007ef92;p=pandora-kernel.git

bio: get rid of bio_vec clearing

We don't need to clear the memory used for adding bio_vec entries,
since nobody should be looking at members unitialized. Any valid
use should be below bio->bi_vcnt, and that members up until that count
must be valid since they were added through bio_add_page().

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