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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 DE832C64EBC for ; Tue, 17 Nov 2020 13:07:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5446B246B1 for ; Tue, 17 Nov 2020 13:07:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="0tclfLLN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729120AbgKQNHf (ORCPT ); Tue, 17 Nov 2020 08:07:35 -0500 Received: from mail.kernel.org ([198.145.29.99]:34986 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729094AbgKQNH1 (ORCPT ); Tue, 17 Nov 2020 08:07:27 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (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 231492469D; Tue, 17 Nov 2020 13:07:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605618446; bh=b4DVEnv7NChjMLM9ddUPcoDbrPCQLRPzs4KHY1O5TC0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0tclfLLNVuRVmdieQG4w/YAndg7Z525Th/9fCMwiSA7mdVFKWqFDe/oQhDmSpwdpE WlSuKgBfXEtiQM8c5L24y7mGVB5l0LnJtAQfDXmyVAzbETaVCQiyRJBn93zIhXCoWQ HU1Dvc2AgK3EidmfDdFFjew/zWJmhV5WNU8PWOfE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christoph Hellwig , "Darrick J. Wong" , Sasha Levin Subject: [PATCH 4.4 28/64] xfs: fix a missing unlock on error in xfs_fs_map_blocks Date: Tue, 17 Nov 2020 14:04:51 +0100 Message-Id: <20201117122107.528113940@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201117122106.144800239@linuxfoundation.org> References: <20201117122106.144800239@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Christoph Hellwig [ Upstream commit 2bd3fa793aaa7e98b74e3653fdcc72fa753913b5 ] We also need to drop the iolock when invalidate_inode_pages2 fails, not only on all other error or successful cases. Fixes: 527851124d10 ("xfs: implement pNFS export operations") Signed-off-by: Christoph Hellwig Reviewed-by: Darrick J. Wong Signed-off-by: Darrick J. Wong Signed-off-by: Sasha Levin --- fs/xfs/xfs_pnfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c index dc6221942b85f..ab66ea0a72bfb 100644 --- a/fs/xfs/xfs_pnfs.c +++ b/fs/xfs/xfs_pnfs.c @@ -162,7 +162,7 @@ xfs_fs_map_blocks( goto out_unlock; error = invalidate_inode_pages2(inode->i_mapping); if (WARN_ON_ONCE(error)) - return error; + goto out_unlock; end_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)offset + length); offset_fsb = XFS_B_TO_FSBT(mp, offset); -- 2.27.0