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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 27D08C433E0 for ; Tue, 11 Aug 2020 11:43:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 03C7020578 for ; Tue, 11 Aug 2020 11:43:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597146213; bh=LC6IHD7tiH6gR3r8+GVjEZcjnfgUzHHaPwMVrPoJL6k=; h=From:To:Subject:Date:List-ID:From; b=mCN7dnwZW8qZNzCBw0chiRtPj2fO8wylpTNwKaVlCyOLePweQKiUgGtwW5FWUFABs AJkg7B8LAoYz4h8AYFE45H0uFNepQMStaJLrBTWFn4ZeRiCVWU2Uqs1u5QnMWuANJl 902qqJaDj7owbpQA903J2jgv1OfMQeKXPE2lzDAI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728730AbgHKLnc (ORCPT ); Tue, 11 Aug 2020 07:43:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:56862 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728454AbgHKLnc (ORCPT ); Tue, 11 Aug 2020 07:43:32 -0400 Received: from debian8.Home (bl8-197-74.dsl.telepac.pt [85.241.197.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5EF6A20578 for ; Tue, 11 Aug 2020 11:43:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597146211; bh=LC6IHD7tiH6gR3r8+GVjEZcjnfgUzHHaPwMVrPoJL6k=; h=From:To:Subject:Date:From; b=EMGtrilcByKTzYyc6755QkKEX8Qvx9q94nQ02sfzFcJOO+Yfh2kRJBLYe6jyfnFtg VyZrJ1DfaZnRUAebxnZi1HAjooulkyTjC4+595BTg6sbBgXdvkKVHRitnLt4kTuYtR 7epFRgWqnSvlYs0Lbnwm5EVTyiz6HO+FFg6VSfFw= From: fdmanana@kernel.org To: linux-btrfs@vger.kernel.org Subject: [PATCH 0/3] btrfs: a few performance improvements for fsync and rename/link Date: Tue, 11 Aug 2020 12:43:28 +0100 Message-Id: <20200811114328.688282-1-fdmanana@kernel.org> X-Mailer: git-send-email 2.26.2 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 From: Filipe Manana A small group of changes to improve performance of fsync, rename and link operations. They are farily independent, but patch 3 needs to be applied before patch 2, the order can be changed if needed. Details and performance tests are mentioned in the change log of each patch. Filipe Manana (3): btrfs: do not take the log_mutex of the subvolume when pinning the log btrfs: do not commit logs and transactions during link and rename operations btrfs: make fast fsyncs wait only for writeback fs/btrfs/btrfs_inode.h | 5 + fs/btrfs/file.c | 97 +++++++++----- fs/btrfs/inode.c | 115 ++--------------- fs/btrfs/ordered-data.c | 59 +++++++++ fs/btrfs/ordered-data.h | 11 ++ fs/btrfs/transaction.c | 10 ++ fs/btrfs/transaction.h | 7 ++ fs/btrfs/tree-log.c | 272 +++++++++++++++++++++------------------- fs/btrfs/tree-log.h | 32 +++-- 9 files changed, 334 insertions(+), 274 deletions(-) -- 2.26.2