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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,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 962D6C07E85 for ; Tue, 11 Dec 2018 16:18:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5D82020851 for ; Tue, 11 Dec 2018 16:18:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544545096; bh=nXIb51wCD0PLvnkwLgQjjxK/EeCGuYyikHc2EmuWBmE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=h/RspMmPpuCFqZiAZkzYG2dJtcwl+tloAZFFRQmSHnBdqg//GO3bqYlHUK8Hghc8X gNcVUu1OnSk9Jxr2uCi+t800TvUW1A0qfiXXt+04+q91DIU4VNDs+lZscGbfHvQ3+A 6a50IdS2kOEvXHWKs6m/y882RQaj6hnLUxZ5wKdk= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5D82020851 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728894AbeLKQSP (ORCPT ); Tue, 11 Dec 2018 11:18:15 -0500 Received: from mail.kernel.org ([198.145.29.99]:35066 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728371AbeLKPqj (ORCPT ); Tue, 11 Dec 2018 10:46:39 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AF53320870; Tue, 11 Dec 2018 15:46:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544543199; bh=nXIb51wCD0PLvnkwLgQjjxK/EeCGuYyikHc2EmuWBmE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cRoQvwQLXaOsMIAJEhjBSaRuBLMxwRQMZnAgJvg9PlryhIFq/F9N2/4/Todg3H8vF kxZ6xYw3KmAMvQU9zMiCyWOKHMcCOiS5Qiyc+7nYpPqhf9SqCISMu8vJ09LMEAern7 cI1iB367L8qad1HkCoDxTKRAtGrF4AZc42JzoOrI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Omar Sandoval , Liu Bo , Nikolay Borisov , Josef Bacik , David Sterba , Sasha Levin Subject: [PATCH 4.4 17/91] btrfs: release metadata before running delayed refs Date: Tue, 11 Dec 2018 16:40:36 +0100 Message-Id: <20181211151607.261293742@linuxfoundation.org> X-Mailer: git-send-email 2.20.0 In-Reply-To: <20181211151606.026852373@linuxfoundation.org> References: <20181211151606.026852373@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ We want to release the unused reservation we have since it refills the delayed refs reserve, which will make everything go smoother when running the delayed refs if we're short on our reservation. CC: stable@vger.kernel.org # 4.4+ Reviewed-by: Omar Sandoval Reviewed-by: Liu Bo Reviewed-by: Nikolay Borisov Signed-off-by: Josef Bacik Signed-off-by: David Sterba Signed-off-by: Sasha Levin --- fs/btrfs/transaction.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index be8eae80ff65..098016338f98 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1821,6 +1821,9 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, return ret; } + btrfs_trans_release_metadata(trans, root); + trans->block_rsv = NULL; + /* make a pass through all the delayed refs we have so far * any runnings procs may add more while we are here */ @@ -1830,9 +1833,6 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, return ret; } - btrfs_trans_release_metadata(trans, root); - trans->block_rsv = NULL; - cur_trans = trans->transaction; /* -- 2.17.1