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=-11.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 213FDC433DF for ; Wed, 12 Aug 2020 17:02:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EDCA020774 for ; Wed, 12 Aug 2020 17:02:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=mpdesouza.com header.i=@mpdesouza.com header.b="lDYe2PGI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726606AbgHLRCO (ORCPT ); Wed, 12 Aug 2020 13:02:14 -0400 Received: from gateway34.websitewelcome.com ([192.185.149.222]:26251 "EHLO gateway34.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726456AbgHLRCN (ORCPT ); Wed, 12 Aug 2020 13:02:13 -0400 Received: from cm14.websitewelcome.com (cm14.websitewelcome.com [100.42.49.7]) by gateway34.websitewelcome.com (Postfix) with ESMTP id C035412FEE55 for ; Wed, 12 Aug 2020 11:37:13 -0500 (CDT) Received: from br540.hostgator.com.br ([108.179.252.180]) by cmsmtp with SMTP id 5tkXk2dawBD8b5tkXkanjO; Wed, 12 Aug 2020 11:37:13 -0500 X-Authority-Reason: nr=8 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mpdesouza.com; s=default; h=Content-Transfer-Encoding:MIME-Version: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=VjZzmODbiOjCPuOmV99CmsTy5OPXGxTpWQVEktmlhDM=; b=lDYe2PGI0Xd7xq7ms0NucOY+eI hdvmZasXsBapOLRrbMdc0qDzeHIbp2uCVE1TyAR8Q9Xl+1Ocwhi303s9/RZnn6VdX1NCbC0GcgjMO t4PHQqtqVelmmYyozRQZGbeCXOuhIqFauZD9H+/m8jSYgGc66GjEkm7ckg7fo3CKT5Y7cBoMHbiqF jUffW180gEhmGaRXVoCzZPkiPEYHEopEpH10qzWc4hPW5Wd4X70G7GuHDcQKpBDFhsuS9Y2EnfQIW xOqGyjfz4fBLTiybQinRO/zhp0U1q0lMfv1QsNrFdm2/gdHjgLLdRkSDsw1FuuMil8wtIFoZdRVyF Nup4Yd5w==; Received: from [179.185.221.211] (port=55300 helo=hephaestus.suse.de) by br540.hostgator.com.br with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.93) (envelope-from ) id 1k5tkX-004J9r-4U; Wed, 12 Aug 2020 13:37:13 -0300 From: Marcos Paulo de Souza To: dsterba@suse.com, linux-btrfs@vger.kernel.org Cc: Marcos Paulo de Souza Subject: [RFC PATCH 0/8] btrfs: convert to fscontext Date: Wed, 12 Aug 2020 13:36:46 -0300 Message-Id: <20200812163654.17080-1-marcos@mpdesouza.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - br540.hostgator.com.br X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - mpdesouza.com X-BWhitelist: no X-Source-IP: 179.185.221.211 X-Source-L: No X-Exim-ID: 1k5tkX-004J9r-4U X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (hephaestus.suse.de) [179.185.221.211]:55300 X-Source-Auth: marcos@mpdesouza.com X-Email-Count: 2 X-Source-Cap: bXBkZXNvNTM7bXBkZXNvNTM7YnI1NDAuaG9zdGdhdG9yLmNvbS5icg== X-Local-Domain: yes Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org From: Marcos Paulo de Souza These patches aim to convert btrfs to new fscontext API. I used the approach of creating a new parsing function and then switching to this new function, instead of creating a huge change patch. Please let me know if you think this is a better approach. The most notable changes come form the fact that now we parse the mount options before having a fs_info, in the same way that David Howells did in his POC[1] some time ago. [1]: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git/commit/?h=Q46&id=554cb2019cda83e1aba10bd9eea485afd2ddb983 Marcos Paulo de Souza (8): btrfs: fs_context: Add initial fscontext parameters btrfs: super: Introduce fs_context ops, init and free functions btrfs: super: Introduce btrfs_fc_parse_param and btrfs_apply_configuration btrfs: super: Introduce btrfs_fc_validate btrfs: super: Introduce btrfs_dup_fc btrfs: super: Introduce btrfs_mount_root_fc btrfs: Convert to fs_context btrfs: Remove leftover code from fscontext conversion fs/btrfs/ctree.h | 29 + fs/btrfs/dev-replace.c | 2 +- fs/btrfs/disk-io.c | 10 +- fs/btrfs/disk-io.h | 4 +- fs/btrfs/super.c | 1819 +++++++++++++++++++++------------------- fs/btrfs/volumes.c | 6 +- 6 files changed, 974 insertions(+), 896 deletions(-) -- 2.28.0