From owner-freebsd-bugs@FreeBSD.ORG Sun Jan 10 21:40:02 2010 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5BED5106568D for ; Sun, 10 Jan 2010 21:40:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 3A1068FC19 for ; Sun, 10 Jan 2010 21:40:02 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id o0ALe1Ws064973 for ; Sun, 10 Jan 2010 21:40:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id o0ALe1Ho064972; Sun, 10 Jan 2010 21:40:01 GMT (envelope-from gnats) Resent-Date: Sun, 10 Jan 2010 21:40:01 GMT Resent-Message-Id: <201001102140.o0ALe1Ho064972@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, vermaden Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1BDDF106566B for ; Sun, 10 Jan 2010 21:39:31 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id E64548FC14 for ; Sun, 10 Jan 2010 21:39:30 +0000 (UTC) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id o0ALdUk8091092 for ; Sun, 10 Jan 2010 21:39:30 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id o0ALdUCg091090; Sun, 10 Jan 2010 21:39:30 GMT (envelope-from nobody) Message-Id: <201001102139.o0ALdUCg091090@www.freebsd.org> Date: Sun, 10 Jan 2010 21:39:30 GMT From: vermaden To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/142597: ext2fs does not work on filesystems with really big directories X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 10 Jan 2010 21:40:02 -0000 >Number: 142597 >Category: kern >Synopsis: ext2fs does not work on filesystems with really big directories >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Jan 10 21:40:01 UTC 2010 >Closed-Date: >Last-Modified: >Originator: vermaden >Release: 8.0-RELEASE >Organization: >Environment: FreeBSD 8.0-RELEASE FreeBSD 8.0-RELEASE #0: Sat Nov 21 15:48:17 UTC 2009 root@almeida.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 >Description: Under Linux I created ext2fs filesystem with -I 128 option (inode size), used it on Linux for a while, now tried to mount and use it under FreeBSD, filesystem mounts, gives no errors on mount, but I cannot list or access contents of really big dorectories (with ls(1) for example), I am able to list/use smaller dirs on that filesystem for example. Should not be a chipset support problem, because other disk works without a problem on this Intel Q35 chipset without any problems/timeouts. Maybe its because these non default features of ext2 enabled on the Linux side: - dir_index - large_file Regards, vermaden >How-To-Repeat: # mount -t ext2fs /dev/ada1s1 /mnt/GREEN # cd /mnt/GREEN # ls small_dir (contents ...) # ls big_dir (no output) .. and dmesg(8) shows two lines (always two lines for single ls command on big directory: g_vfs_done():ada1s1[READ(offset=-711084466176, length=4096)]error = 5 g_vfs_done():ada1s1[READ(offset=-711084466176, length=4096)]error = 5 ~ % tune2fs -l /dev/ada1s1 tune2fs 1.41.8 (11-Jul-2009) Filesystem volume name: Last mounted on: Filesystem UUID: d8e5e867-db65-499b-b158-1887bf718e45 Filesystem magic number: 0xEF53 Filesystem revision #: 1 (dynamic) Filesystem features: ext_attr resize_inode dir_index filetype sparse_super large_file Filesystem flags: signed_directory_hash Default mount options: (none) Filesystem state: not clean Errors behavior: Continue Filesystem OS type: Linux Inode count: 91578368 Block count: 366284000 Reserved block count: 0 Free blocks: 232569649 Free inodes: 91511889 First block: 0 Block size: 4096 Fragment size: 4096 Reserved GDT blocks: 936 Blocks per group: 32768 Fragments per group: 32768 Inodes per group: 8192 Inode blocks per group: 256 Filesystem created: Fri Dec 18 19:34:50 2009 Last mount time: Sat Jan 9 15:18:02 2010 Last write time: Sat Jan 9 15:43:23 2010 Mount count: 0 Maximum mount count: 27 Last checked: Sat Jan 9 15:18:02 2010 Check interval: 15552000 (6 months) Next check after: Thu Jul 8 16:18:02 2010 Reserved blocks uid: 0 (user root) Reserved blocks gid: 0 (group wheel) First inode: 11 Inode size: 128 Default directory hash: half_md4 Directory Hash Seed: e48cf467-623f-4625-99c8-19c028a27620 >Fix: >Release-Note: >Audit-Trail: >Unformatted: