From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Tue, 9 Jun 2009 03:47:10 +0000 (+0200)
Subject: block: needs to set the residual length of a bidi request
X-Git-Tag: v2.6.31-rc1~389^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dbb66c4be020b01dc2f3d7c609ddb0e09d2c0af7;p=pandora-kernel.git

block: needs to set the residual length of a bidi request

Tejun's "block: set rq->resid_len to blk_rq_bytes() on issue" patch
seems to be incomplete; It doesn't set rq->resid_len to blk_rq_bytes()
for a bidi request (req->next_rq). As a result, all bidi users are
broken.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

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