Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760142Ab0HEKhK (ORCPT ); Thu, 5 Aug 2010 06:37:10 -0400 Received: from fxip-0047f.externet.hu ([88.209.222.127]:42196 "EHLO pomaz-ex.szeredi.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752995Ab0HEKhI (ORCPT ); Thu, 5 Aug 2010 06:37:08 -0400 To: Valerie Aurora CC: miklos@szeredi.hu, viro@zeniv.linux.org.uk, jblunck@suse.de, hch@infradead.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, tytso@mit.edu, linux-ext4@vger.kernel.org In-reply-to: <20100804224831.GB29353@shell> (message from Valerie Aurora on Wed, 4 Aug 2010 18:48:31 -0400) Subject: Re: [PATCH 14/38] fallthru: ext2 fallthru support References: <1276627208-17242-1-git-send-email-vaurora@redhat.com> <1276627208-17242-15-git-send-email-vaurora@redhat.com> <20100804224831.GB29353@shell> Message-Id: From: Miklos Szeredi Date: Thu, 05 Aug 2010 12:36:55 +0200 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1990 Lines: 57 On Wed, 4 Aug 2010, Valerie Aurora wrote: > --zYM0uCDKw75PZbzx > Content-Type: text/plain; charset=us-ascii > Content-Disposition: inline > > On Wed, Aug 04, 2010 at 04:44:10PM +0200, Miklos Szeredi wrote: > > On Tue, 15 Jun 2010, Valerie Aurora wrote: > > > Add support for fallthru directory entries to ext2. > > > > If a previously used ext2 filesystem with is mounted again then > > fallthroughs don't appear to work as expected. Stat returns ENOENT > > for these entries. > > > > Can't see anything obviously wrong with the code. > > Hm, I wrote one test case for this that worked (attached). Can you > give me more details on your test case? Thanks, uml:~# mount -oloop -r ext3-2.img /mnt/img/ uml:~# mount -oloop -r ext3.img /mnt/img/ uml:~# losetup -f ovl.img uml:~# mmount -b 8 -t ext2 /dev/loop2 /mnt/img/ uml:~# "ls" /mnt/img bunion lost+found union uml:~# "ls" /mnt/img/union 1 2 3 uml:~# "ls" /mnt/img/union/1 a x uml:~# umount /mnt/img/ uml:~# mmount -b 8 -t ext2 /dev/loop2 /mnt/img/ uml:~# ls -l /mnt/img/ total 14 drwxr-xr-x 2 root root 1024 Aug 5 09:56 bunion drwx------ 2 root root 12288 Aug 5 09:41 lost+found drwxr-xr-x 3 root root 1024 Aug 5 09:56 union uml:~# ls -l /mnt/img/union/ ls: cannot access /mnt/img/union/3: No such file or directory ls: cannot access /mnt/img/union/2: No such file or directory total 1 drwxr-xr-x 2 root root 1024 Aug 5 09:56 1 ?????????? ? ? ? ? ? 2 ?????????? ? ? ? ? ? 3 uml:~# ls -l /mnt/img/union/1 ls: cannot access /mnt/img/union/1/a: No such file or directory ls: cannot access /mnt/img/union/1/x: No such file or directory total 0 ?????????? ? ? ? ? ? a ?????????? ? ? ? ? ? x uml:~# Thanks, Miklos -- 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/