From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752646Ab2INVvR (ORCPT ); Fri, 14 Sep 2012 17:51:17 -0400 Received: from mx1.redhat.com ([209.132.183.28]:38268 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751671Ab2INVvP (ORCPT ); Fri, 14 Sep 2012 17:51:15 -0400 Date: Fri, 14 Sep 2012 22:50:59 +0100 From: Alasdair G Kergon To: Kent Overstreet Cc: linux-bcache@vger.kernel.org, linux-kernel@vger.kernel.org, dm-devel@redhat.com, Jens Axboe , Jeff Garzik , Boaz Harrosh , Alasdair Kergon Subject: Re: [dm-devel] [PATCH v10 8/8] block: Add bio_clone_bioset(), bio_clone_kmalloc() Message-ID: <20120914215059.GQ15728@agk-dp.fab.redhat.com> Mail-Followup-To: Kent Overstreet , linux-bcache@vger.kernel.org, linux-kernel@vger.kernel.org, dm-devel@redhat.com, Jens Axboe , Jeff Garzik , Boaz Harrosh , Alasdair Kergon References: <1346970902-10931-1-git-send-email-koverstreet@google.com> <1346970902-10931-9-git-send-email-koverstreet@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1346970902-10931-9-git-send-email-koverstreet@google.com> Organization: Red Hat UK Ltd. Registered in England and Wales, number 03798903. Registered Office: 64 Baker Street, 4th floor, London, W1U 7DF. User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Sep 06, 2012 at 03:35:02PM -0700, Kent Overstreet wrote: > Previously, there was bio_clone() but it only allocated from the fs bio > set; as a result various users were open coding it and using > __bio_clone(). Explain in the header the reasoning behind the change to dm-crypt so that it no longer resets bi_idx to 0 too? > - clone->bi_idx = 0; Alasdair