Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753680Ab2JBWGH (ORCPT ); Tue, 2 Oct 2012 18:06:07 -0400 Received: from mx1.redhat.com ([209.132.183.28]:19635 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752603Ab2JBWGE (ORCPT ); Tue, 2 Oct 2012 18:06:04 -0400 Date: Tue, 2 Oct 2012 18:05:53 -0400 From: Vivek Goyal To: Kent Overstreet Cc: linux-bcache@vger.kernel.org, linux-kernel@vger.kernel.org, dm-devel@redhat.com, axboe@kernel.dk, "Martin K. Petersen" , tj@kernel.org Subject: Re: [dm-devel] [PATCH v3 02/26] block: Convert integrity to bvec_alloc_bs() Message-ID: <20121002220553.GD14471@redhat.com> References: <1348526106-17074-1-git-send-email-koverstreet@google.com> <1348526106-17074-3-git-send-email-koverstreet@google.com> <20121002151202.GE758@redhat.com> <20121002205249.GR26488@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20121002205249.GR26488@google.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1115 Lines: 24 On Tue, Oct 02, 2012 at 01:52:50PM -0700, Kent Overstreet wrote: > On Tue, Oct 02, 2012 at 11:12:02AM -0400, Vivek Goyal wrote: > > On Mon, Sep 24, 2012 at 03:34:42PM -0700, Kent Overstreet wrote: > > > This adds a pointer to the bvec array to struct bio_integrity_payload, > > > instead of the bvecs always being inline; then the bvecs are allocated > > > with bvec_alloc_bs(). > > > > Ok, you are introducing bio_vec pointer in this patch. May be we can > > do it earlier so that we take care of bio pair related issue. > > I was just trying to make the bugfix patch small, since people > complained about too much stuff being done in one patch. Can't we introduce the pointer while we retain bip_slabs as it is. Then this patch will be small. I think this patch is big only because you are trying to allocate integrity vecs from bio_set out of line. Thanks Vivek -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/