From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Axboe Subject: Re: [PATCH 5/7] block: Find bio sector offset given idx and offset Date: Thu, 2 Oct 2008 19:07:10 +0200 Message-ID: <20081002170709.GM19428@kernel.dk> References: <1222846723-18213-1-git-send-email-martin.petersen@oracle.com> <1222846723-18213-6-git-send-email-martin.petersen@oracle.com> <20081001081056.GB19428@kernel.dk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: "Martin K. Petersen" Cc: neilb@suse.de, agk@sourceware.org, linux-kernel@vger.kernel.org, dm-devel@redhat.com List-Id: dm-devel.ids On Wed, Oct 01 2008, Martin K. Petersen wrote: > >>>>> "Jens" == Jens Axboe writes: > > Jens> Too may BUG's there, me thinks, and the interface looks > Jens> fragile. What if the bio is alreday done (bi_idx == bi_vcnt)? > > Good point! Obviously I've only used the function for bio splitting > and not at completion time. Updated patch below. > > > block: Find bio sector offset given idx and offset > > Helper function to find the sector offset in a bio given bvec index > and page offset. Looks good, I've applied patches 1-5. -- Jens Axboe