From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758957Ab3ERDEz (ORCPT ); Fri, 17 May 2013 23:04:55 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:8107 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758793Ab3ERDA2 (ORCPT ); Fri, 17 May 2013 23:00:28 -0400 X-Authority-Analysis: v=2.0 cv=DKcNElxb c=1 sm=0 a=rXTBtCOcEpjy1lPqhTCpEQ==:17 a=mNMOxpOpBa8A:10 a=Ciwy3NGCPMMA:10 a=6KwiWxCiqvoA:10 a=5SG0PmZfjMsA:10 a=bbbx4UPp9XUA:10 a=meVymXHHAAAA:8 a=K5AKOW7IjrcA:10 a=20KFwNOVAAAA:8 a=VwQbUJbxAAAA:8 a=aCPqOQJ_S1qBLZ7JjQ4A:9 a=jEp0ucaQiEUA:10 a=jeBq3FmKZ4MA:10 a=rXTBtCOcEpjy1lPqhTCpEQ==:117 X-Cloudmark-Score: 0 X-Authenticated-User: X-Originating-IP: 74.67.115.198 Message-Id: <20130518021654.205619859@goodmis.org> User-Agent: quilt/0.60-1 Date: Fri, 17 May 2013 22:17:14 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Eric Sandeen , "Theodore Tso" Subject: [ 077/136 ] ext4: fix online resizing for ext3-compat file systems References: <20130518021557.139113314@goodmis.org> Content-Disposition: inline; filename=0077-ext4-fix-online-resizing-for-ext3-compat-file-system.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.6.11.4 stable review patch. If anyone has any objections, please let me know. ------------------ From: Theodore Ts'o [ Upstream commit c5c72d814cf0f650010337c73638b25e6d14d2d4 ] Commit fb0a387dcdc restricts block allocations for indirect-mapped files to block groups less than s_blockfile_groups. However, the online resizing code wasn't setting s_blockfile_groups, so the newly added block groups were not available for non-extent mapped files. Reported-by: Eric Sandeen Signed-off-by: "Theodore Ts'o" Cc: stable@vger.kernel.org Signed-off-by: Steven Rostedt --- fs/ext4/resize.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 82e1fde3..14de511 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -1255,6 +1255,8 @@ static void ext4_update_super(struct super_block *sb, /* Update the global fs size fields */ sbi->s_groups_count += flex_gd->count; + sbi->s_blockfile_groups = min_t(ext4_group_t, sbi->s_groups_count, + (EXT4_MAX_BLOCK_FILE_PHYS / EXT4_BLOCKS_PER_GROUP(sb))); /* Update the reserved block counts only once the new group is * active. */ -- 1.7.10.4