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=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, 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 D5D2DC433EF for ; Mon, 20 Sep 2021 17:47:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BDE056136F for ; Mon, 20 Sep 2021 17:47:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349647AbhITRsy (ORCPT ); Mon, 20 Sep 2021 13:48:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:52808 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345997AbhITRqw (ORCPT ); Mon, 20 Sep 2021 13:46:52 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7225F61B64; Mon, 20 Sep 2021 17:10:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1632157828; bh=vCCoET0WdO5QElwbuafGH/cpV4DVSdm0ts81ooXYe04=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WztIgrZn9HOgSrIpCIbLgr8bw8pbQ8uoOAwnn4eWqsrI6cegCd1i/RkaG4CAd8b5D 5Gea2GAl1OKumioDleWI/23Dwp9zGe94jrjC6GPKDS+8SRZr2rVqgl1G1D5HloaDZt pA8swScTsbImO+dp7K38foEauqY67bhtYmm3D4yM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chao Yu , Jaegeuk Kim , Sasha Levin Subject: [PATCH 4.19 169/293] f2fs: fix to unmap pages from userspace process in punch_hole() Date: Mon, 20 Sep 2021 18:42:11 +0200 Message-Id: <20210920163939.071285531@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210920163933.258815435@linuxfoundation.org> References: <20210920163933.258815435@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: stable@vger.kernel.org From: Chao Yu [ Upstream commit c8dc3047c48540183744f959412d44b08c5435e1 ] We need to unmap pages from userspace process before removing pagecache in punch_hole() like we did in f2fs_setattr(). Similar change: commit 5e44f8c374dc ("ext4: hole-punch use truncate_pagecache_range") Fixes: fbfa2cc58d53 ("f2fs: add file operations") Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim Signed-off-by: Sasha Levin --- fs/f2fs/file.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 95330dfdbb1a..2a7249496c57 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -957,7 +957,6 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len) } if (pg_start < pg_end) { - struct address_space *mapping = inode->i_mapping; loff_t blk_start, blk_end; struct f2fs_sb_info *sbi = F2FS_I_SB(inode); @@ -969,8 +968,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len) down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); down_write(&F2FS_I(inode)->i_mmap_sem); - truncate_inode_pages_range(mapping, blk_start, - blk_end - 1); + truncate_pagecache_range(inode, blk_start, blk_end - 1); f2fs_lock_op(sbi); ret = f2fs_truncate_hole(inode, pg_start, pg_end); -- 2.30.2