From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:45229 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750983AbaLWOo1 (ORCPT ); Tue, 23 Dec 2014 09:44:27 -0500 Date: Tue, 23 Dec 2014 09:44:13 -0500 From: Chris Mason Subject: Re: [RFC PATCH 05/17] btrfs: remove bio splitting and merge_bvec_fn() calls To: Dongsu Park CC: , Jens Axboe , Kent Overstreet , Ming Lin , Dongsu Park , Josef Bacik , Message-ID: <1419345853.13012.10@mail.thefacebook.com> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8"; format=flowed Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Mon, Dec 22, 2014 at 6:48 AM, Dongsu Park wrote: > From: Kent Overstreet > > Btrfs has been doing bio splitting from btrfs_map_bio(), by checking > device limits as well as calling ->merge_bvec_fn() etc. That is not > necessary any more, because generic_make_request() is now able to > handle arbitrarily sized bios. So clean up unnecessary code paths. > > Signed-off-by: Kent Overstreet > [dpark: add more description in commit message] > Signed-off-by: Dongsu Park > Cc: Chris Mason > Cc: Josef Bacik > Cc: linux-btrfs@vger.kernel.org > --- Looks good, I'll test it here too. Thanks! Signed-off-by: Chris Mason