From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH] block: needs to set the residual length of a bidi request. Date: Tue, 09 Jun 2009 11:59:37 +0900 Message-ID: <4A2DD019.6000503@kernel.org> References: <20090609105709A.fujita.tomonori@lab.ntt.co.jp> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from hera.kernel.org ([140.211.167.34]:39903 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751079AbZFIC7o (ORCPT ); Mon, 8 Jun 2009 22:59:44 -0400 In-Reply-To: <20090609105709A.fujita.tomonori@lab.ntt.co.jp> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: FUJITA Tomonori Cc: jens.axboe@oracle.com, giridhar.malavali@qlogic.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org FUJITA Tomonori wrote: > This is against for-2.6.31. > > This should fix the following problem: > > http://marc.info/?l=linux-scsi&m=124449210813269&w=2 > > = > From: FUJITA Tomonori > Subject: [PATCH] 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 Acked-by: Tejun Heo Thanks. -- tejun