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Message-ID: <49332545.5020604@free.fr>
Date: Mon, 01 Dec 2008 00:44:05 +0100
From: Laurent Riffard <laurent.riffard@...e.fr>
To: Stephen Rothwell <sfr@...b.auug.org.au>, Jan Kara <jack@...e.cz>,
Marcin Slusarz <marcin.slusarz@...il.com>
CC: linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: next-2008-11-28 : can't mount UDF DVD
Hi,
With next-2008-11-28, I was unable to mount an UDF-formatted DVD-RW:
~$ mount -oro -t udf /dev/sr0 /media/cdrom/
mount: Not a directory
There was no problem with 2.6.28-rc6.
I made a bisection:
33284bdf40f88160a154202510b27d983138c805 is first bad commit
commit 33284bdf40f88160a154202510b27d983138c805
Author: Marcin Slusarz <marcin.slusarz@...il.com>
Date: Sun Nov 16 20:52:19 2008 +0100
udf: implement mode and dmode mounting options
"dmode" allows overriding permissions of directories and
"mode" allows overriding permissions of files.
Signed-off-by: Marcin Slusarz <marcin.slusarz@...il.com>
Cc: Jan Kara <jack@...e.cz>
Signed-off-by: Jan Kara <jack@...e.cz>
Indeed, with this commit, I *must* use the dmode option to mount my DVD:
~$ sudo mount -oro,dmode=0755 -t udf /dev/sr0 /media/cdrom/
~$ grep /media/cdrom /proc/mounts
/dev/scd0 /media/cdrom udf ro,mode=177777,dmode=755,utf8 0 0
~$ ls -la /media/cdrom/
total 46
drwxr-xr-x 5 root root 344 Dec 24 2007 .
drwxr-xr-x 12 root root 4096 Dec 1 00:17 ..
drwxr-xr-x 2 laurent laurent 7112 Nov 30 20:14 flexbackup
drwxr-xr-x 2 root root 40 Nov 20 2005 lost+found
drwxr-xr-x 10 laurent laurent 4548 Nov 25 2005 patches
~$ ls -la /media/cdrom/flexbackup/
total 4307946
drwxr-xr-x 2 laurent laurent 7112 Nov 30 20:14 .
drwxr-xr-x 5 root root 344 Dec 24 2007 ..
?rwsrwsrwt 1 laurent laurent 44 Oct 1 2006 00-index-key
...
Althought I was able to mount it with no special option on 2.6.28-rc6:
~$ sudo mount -oro -t udf /dev/sr0 /media/cdrom/
~$ grep /media/cdrom /proc/mounts
/dev/scd0 /media/cdrom udf ro,utf8 0 0
~$ ls -la /media/cdrom/
total 46
drwxrwxrwx 5 root root 344 2007-12-24 18:09 .
drwxr-xr-x 12 root root 4096 2008-12-01 00:22 ..
drwxr-x--- 2 laurent laurent 7112 2008-11-30 20:14 flexbackup
drwxr-xr-x 2 root root 40 2005-11-20 23:37 lost+found
drwxr-x--- 10 laurent laurent 4548 2005-11-25 18:18 patches
~$ ls -la /media/cdrom/flexbackup/
total 4307946
drwxr-x--- 2 laurent laurent 7112 2008-11-30 20:14 .
drwxrwxrwx 5 root root 344 2007-12-24 18:09 ..
-rw-r----- 1 laurent laurent 44 2006-10-01 15:36 00-index-key
...
~~
laurent
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