From patchwork Mon Feb 22 16:40:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikolay Borisov X-Patchwork-Id: 12099155 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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,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 66B36C43381 for ; Mon, 22 Feb 2021 16:42:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3A45664F0F for ; Mon, 22 Feb 2021 16:42:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231558AbhBVQmw (ORCPT ); Mon, 22 Feb 2021 11:42:52 -0500 Received: from mx2.suse.de ([195.135.220.15]:45924 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231398AbhBVQlf (ORCPT ); Mon, 22 Feb 2021 11:41:35 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1614012049; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=m/Ixz4/s3VVRK6cnUgv7BhdGdeoOGFYn46SKs00TT/0=; b=AS0FvMk3X74uy/RTEJw5hCeicJeRhU/IrAoYGwoL/3dgga6lDf3nUrsphggREMSHJZko30 giLnywGV1LSRdt9Ql0D4Ql33BHd0vBU7OJ5U4Yw2c1hSDJHsg4YRHDEj3D40xR93UX8Udg 55QGZHiFwC7DJ7UO3lDYRWRJIutLlEI= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 249DBAFF6; Mon, 22 Feb 2021 16:40:49 +0000 (UTC) From: Nikolay Borisov To: linux-btrfs@vger.kernel.org Cc: Nikolay Borisov Subject: [PATCH 0/6] Qgroup/delayed node related fixes Date: Mon, 22 Feb 2021 18:40:41 +0200 Message-Id: <20210222164047.978768-1-nborisov@suse.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org This series contains a couple of fixes and code simplifications around qgroup and delayed node interation. The first 3 patches fix 2 separate issues - one possible underflow when freeing qgroup-reserved space and the other one is a deadlock. Next 3 patches build on the fixes to clean up and simplify qgroup's flushing code. Nikolay Borisov (6): btrfs: Free correct amount of space in btrfs_delayed_inode_reserve_metadata btrfs: Export qgroup_reserve_meta btrfs: Don't flush from btrfs_delayed_inode_reserve_metadata btrfs: Cleanup try_flush_qgroup btrfs: Remove btrfs_inode from btrfs_delayed_inode_reserve_metadata btrfs: Simplify code flow in btrfs_delayed_inode_reserve_metadata fs/btrfs/delayed-inode.c | 32 +++++++------------------------- fs/btrfs/inode.c | 2 +- fs/btrfs/qgroup.c | 39 +++++++++------------------------------ fs/btrfs/qgroup.h | 3 +++ 4 files changed, 20 insertions(+), 56 deletions(-) --- 2.25.1