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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,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 A3FA5C4338F for ; Tue, 24 Aug 2021 00:11:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7EF7F613A7 for ; Tue, 24 Aug 2021 00:11:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233483AbhHXAMb (ORCPT ); Mon, 23 Aug 2021 20:12:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:41966 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231454AbhHXAM0 (ORCPT ); Mon, 23 Aug 2021 20:12:26 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B1C4C6124D; Tue, 24 Aug 2021 00:11:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1629763903; bh=y+M+d16+SOhNga0ZjfIRxu+T5lwMUYmIY0JS7MhlAu4=; h=From:To:Cc:Subject:Date:From; b=TP961ZmZ2fBtCxsAUnfXGqBKR3CcAL9+OOFFnS2Df8nzxQsNJzar0Ig/tT6dRtaGf jktrXSiBjjFYAdXyFljfIEK37xCKM6epuHyyIuIvkcvcT/uFGBjp0G2mjZmUtDCDB2 E7lahhXVOj1yYBNphBZxuEGHDFDAhPEQ1abGRcdlAtBN/vtmJuiVPhzcTy/MokAtYY C7+YyAHCJRzaPlvYJDhH1gQg28YoUi90lTsPXYcI6u0jPQlVIpUfLo9JvrDiCqDcF2 nf1PwxzGwYzPuXCctAoZ0EGL8ZFxCG7ShGSETFfQexqyvl+zaBE6qYN7mBfr5KuPxG 2CFCLO33gL/ug== From: Chao Yu To: jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Chao Yu , Chao Yu Subject: [PATCH] f2fs: adjust unlock order for cleanup Date: Tue, 24 Aug 2021 08:11:38 +0800 Message-Id: <20210824001138.12863-1-chao@kernel.org> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adjusts unlock order of .i_mmap_sem and .i_gc_rwsem for cleanup. Signed-off-by: Chao Yu --- fs/f2fs/file.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 1323cd0f445a..3330efb41f22 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -3496,8 +3496,8 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg) released_blocks += ret; } - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); up_write(&F2FS_I(inode)->i_mmap_sem); + up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); out: inode_unlock(inode); @@ -3649,8 +3649,8 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg) reserved_blocks += ret; } - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); up_write(&F2FS_I(inode)->i_mmap_sem); + up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); if (ret >= 0) { clear_inode_flag(inode, FI_COMPRESS_RELEASED); -- 2.32.0