Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755472AbdIRJjp (ORCPT ); Mon, 18 Sep 2017 05:39:45 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:55806 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932192AbdIRJOW (ORCPT ); Mon, 18 Sep 2017 05:14:22 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chao Yu , Jaegeuk Kim Subject: [PATCH 4.12 45/52] f2fs: check hot_data for roll-forward recovery Date: Mon, 18 Sep 2017 11:11:39 +0200 Message-Id: <20170918091023.410962417@linuxfoundation.org> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20170918091016.620101134@linuxfoundation.org> References: <20170918091016.620101134@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 934 Lines: 31 4.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jaegeuk Kim commit 125c9fb1ccb53eb2ea9380df40f3c743f3fb2fed upstream. We need to check HOT_DATA to truncate any previous data block when doing roll-forward recovery. Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim Signed-off-by: Greg Kroah-Hartman --- fs/f2fs/recovery.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -291,7 +291,7 @@ static int check_index_in_prev_nodes(str return 0; /* Get the previous summary */ - for (i = CURSEG_WARM_DATA; i <= CURSEG_COLD_DATA; i++) { + for (i = CURSEG_HOT_DATA; i <= CURSEG_COLD_DATA; i++) { struct curseg_info *curseg = CURSEG_I(sbi, i); if (curseg->segno == segno) { sum = curseg->sum_blk->entries[blkoff];