From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754187Ab3ADKEr (ORCPT ); Fri, 4 Jan 2013 05:04:47 -0500 Received: from mail.parknet.co.jp ([210.171.160.6]:59648 "EHLO mail.parknet.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753389Ab3ADKEm (ORCPT ); Fri, 4 Jan 2013 05:04:42 -0500 From: OGAWA Hirofumi To: Tero Roponen Cc: Martin Steigerwald , linux-kernel@vger.kernel.org, Daniel Phillips Subject: Re: Tux3 report: New news for the new year References: <2597526.usDRg4h3X1@mars> <201301011406.19983.Martin@lichtvoll.de> <1492866.3ugQ2fqrP0@mars> <201301011537.08466.Martin@lichtvoll.de> Date: Fri, 04 Jan 2013 19:04:33 +0900 In-Reply-To: (Tero Roponen's message of "Wed, 2 Jan 2013 11:45:29 +0200 (EET)") Message-ID: <87wqvtl0we.fsf@devron.myhome.or.jp> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=iso-2022-jp Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Tero Roponen writes: >> martin@merkaba:~[…]> sudo ./tux3fuse tux3.img /mnt/zeit >> [sudo] password for martin: >> >> martin@merkaba:~[…]> mount | grep fuse >> fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime) >> tux3.img on /mnt/zeit type fuse.tux3.img (rw,nosuid,nodev,relatime,user_id=0,group_id=0) >> >> >> >> But I am stuck with accessing it: >> >> martin@merkaba:~[…]> LANG=C ls -l /mnt/zeit >> ls: cannot access /mnt/zeit: Permission denied >> >> martin@merkaba:~[…]> LANG=C sudo chown martin:martin /mnt/zeit >> chown: cannot access '/mnt/zeit': Transport endpoint is not connected >> martin@merkaba:~[…]> LANG=C sudo ls -l /mnt/zeit >> ls: cannot access /mnt/zeit: Transport endpoint is not connected >> martin@merkaba:~[…]> > > Hi, > > I have not looked at Tux3 for a long time, but there seems to be > a simple fix for at least this problem, and two workarounds: > > 1) Run the program in foreground (-f): > > sudo ./tux3fuse tux3.img /mnt/zeit -f > > 2) Use absolute path for image file: > > sudo ./tux3fuse $(pwd)/tux3.img /mnt/zeit > > The following patch should hopefully fix this for good. Thanks for report, Martin. Thanks for fixing, Tero. Applied with free() for make valgrind happy to temp-atomic-commit branch (will be merged to master soon). Thanks! > commit efc0cf49f6dd00dfbb84e88336d2c5d147a09ed0 > Author: Tero Roponen > Date: Wed Jan 2 11:20:46 2013 +0200 > > Use absolute path for volume name > > If fuse_daemonize() puts us into background it also switches our > working directory to '/', breaking the use of relative paths. > > This patch fixes the problem by converting the relative path to > an absolute one. > > Signed-off-by: Tero Roponen > > diff --git a/user/tux3fuse.c b/user/tux3fuse.c > index 6401204..5047cab 100644 > --- a/user/tux3fuse.c > +++ b/user/tux3fuse.c > @@ -993,7 +993,7 @@ int main(int argc, char *argv[]) > goto error; > > struct tux3fuse tux3fuse = { > - .volname = argv[1], > + .volname = canonicalize_file_name(argv[1]), > }; > fs = fuse_lowlevel_new(&args, &tux3_ops, sizeof(tux3_ops), &tux3fuse); > if (fs) { -- OGAWA Hirofumi