From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6484C47404 for ; Mon, 7 Oct 2019 19:37:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8602C206C0 for ; Mon, 7 Oct 2019 19:37:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728371AbfJGTh1 (ORCPT ); Mon, 7 Oct 2019 15:37:27 -0400 Received: from mx2.suse.de ([195.135.220.15]:44386 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728079AbfJGTh1 (ORCPT ); Mon, 7 Oct 2019 15:37:27 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id E6BC0AD7F; Mon, 7 Oct 2019 19:37:25 +0000 (UTC) Received: by ds.suse.cz (Postfix, from userid 10065) id 27B96DA7FB; Mon, 7 Oct 2019 21:37:41 +0200 (CEST) From: David Sterba To: linux-btrfs@vger.kernel.org Cc: David Sterba Subject: [PATCH 0/5] Remove extent_map::bdev Date: Mon, 7 Oct 2019 21:37:40 +0200 Message-Id: X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org The extent_map::bdev is unused and and can be removed, but it's not straightforward so there are several steps. The first patch decouples bdev from map_lookup. The remaining patches clean up use of the bdev, removing a few bio_set_dev on the way. In the end, submit_extent_page is one parameter lighter. This has survived several fstests runs David Sterba (5): btrfs: assert extent_map bdevs and lookup_map and split btrfs: get bdev from latest_dev for dio bh_result btrfs: drop bio_set_dev where not needed btrfs: remove extent_map::bdev btrfs: drop bdev argument from submit_extent_page fs/btrfs/compression.c | 10 ---------- fs/btrfs/disk-io.c | 3 --- fs/btrfs/extent_io.c | 15 +++------------ fs/btrfs/extent_map.c | 6 +++++- fs/btrfs/extent_map.h | 11 ++--------- fs/btrfs/file-item.c | 1 - fs/btrfs/file.c | 3 --- fs/btrfs/inode.c | 14 ++++---------- fs/btrfs/relocation.c | 2 -- 9 files changed, 14 insertions(+), 51 deletions(-) -- 2.23.0