Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935965AbWK1Rkd (ORCPT ); Tue, 28 Nov 2006 12:40:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S935971AbWK1Rkc (ORCPT ); Tue, 28 Nov 2006 12:40:32 -0500 Received: from extu-mxob-1.symantec.com ([216.10.194.28]:60314 "EHLO extu-mxob-1.symantec.com") by vger.kernel.org with ESMTP id S935965AbWK1Rka (ORCPT ); Tue, 28 Nov 2006 12:40:30 -0500 X-AuditID: d80ac21c-a6306bb00000557e-0c-456c748eaa9d Date: Tue, 28 Nov 2006 17:40:50 +0000 (GMT) From: Hugh Dickins X-X-Sender: hugh@blonde.wat.veritas.com To: Mingming Cao cc: Andrew Morton , Mel Gorman , "Martin J. Bligh" , linux-kernel@vger.kernel.org, "linux-ext4@vger.kernel.org" Subject: [PATCH 2/6] ext2 balloc: reset windowsz when full In-Reply-To: Message-ID: References: <20061114014125.dd315fff.akpm@osdl.org> <20061114184919.GA16020@skynet.ie> <20061114113120.d4c22b02.akpm@osdl.org> <20061115214534.72e6f2e8.akpm@osdl.org> <455C0B6F.7000201@us.ibm.com> <20061115232228.afaf42f2.akpm@osdl.org> <1163666960.4310.40.camel@localhost.localdomain> <20061116011351.1401a00f.akpm@osdl.org> <1163708116.3737.12.camel@dyn9047017103.beaverton.ibm.com> <20061116132724.1882b122.akpm@osdl.org> <1164073652.20900.34.camel@dyn9047017103.beaverton.ibm.com> <1164156193.3804.48.camel@dyn9047017103.beaverton.ibm.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-OriginalArrivalTime: 28 Nov 2006 17:40:30.0264 (UTC) FILETIME=[4C3C4380:01C71314] X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 857 Lines: 25 ext2_new_blocks should reset the reservation window size to 0 when squeezing the last blocks out of an almost full filesystem, so the retry doesn't skip any groups with less than half that free, reporting ENOSPC too soon. Signed-off-by: Hugh Dickins --- fs/ext2/balloc.c | 1 + 1 file changed, 1 insertion(+) --- 2.6.19-rc6-mm2/fs/ext2/balloc.c 2006-11-24 08:18:02.000000000 +0000 +++ linux/fs/ext2/balloc.c 2006-11-27 19:28:41.000000000 +0000 @@ -1292,6 +1292,7 @@ retry_alloc: */ if (my_rsv) { my_rsv = NULL; + windowsz = 0; group_no = goal_group; goto retry_alloc; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/