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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2048DC5ACB2 for ; Wed, 15 Nov 2023 22:04:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344429AbjKOWEu (ORCPT ); Wed, 15 Nov 2023 17:04:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43304 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344436AbjKOWEt (ORCPT ); Wed, 15 Nov 2023 17:04:49 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC16D193 for ; Wed, 15 Nov 2023 14:04:45 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6FE6BC433C9; Wed, 15 Nov 2023 22:04:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700085885; bh=UkCJRfNgKi+MWLbztv0q4rd4GLLcaBmEMjlbsEzO7uI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HdvesnxZo8q9avxREtoRStPGUxmwulZV2G1ERcjSDFnNSjtUtSEh3vuzHtL2j2H9S mPP440f6NOT6C4huu3Ft1/fwtUSmDvNCUtewo163Nmm59DyFmkmmVr96ghg67+1JSJ VeHr4y9sPNjMt3TTobO3B8MHAv/VQ9mjRiilmq1Q= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Chao Yu , Jaegeuk Kim , Sasha Levin Subject: [PATCH 5.4 081/119] f2fs: fix to initialize map.m_pblk in f2fs_precache_extents() Date: Wed, 15 Nov 2023 17:01:11 -0500 Message-ID: <20231115220135.165297236@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115220132.607437515@linuxfoundation.org> References: <20231115220132.607437515@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chao Yu [ Upstream commit 8b07c1fb0f1ad139373c8253f2fad8bc43fab07d ] Otherwise, it may print random physical block address in tracepoint of f2fs_map_blocks() as below: f2fs_map_blocks: dev = (253,16), ino = 2297, file offset = 0, start blkaddr = 0xa356c421, len = 0x0, flags = 0 Fixes: c4020b2da4c9 ("f2fs: support F2FS_IOC_PRECACHE_EXTENTS") Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim Signed-off-by: Sasha Levin --- fs/f2fs/file.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 8d4e66f36cf7e..2330600dbe02e 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -3117,6 +3117,7 @@ int f2fs_precache_extents(struct inode *inode) return -EOPNOTSUPP; map.m_lblk = 0; + map.m_pblk = 0; map.m_next_pgofs = NULL; map.m_next_extent = &m_next_extent; map.m_seg_type = NO_CHECK_TYPE; -- 2.42.0