From: qiaozqjhsy@gmail.com (Qiao Zhao)
To: kernelnewbies@lists.kernelnewbies.org
Subject: Why I can't mount usb stick with my uid or gid?
Date: Thu, 07 Nov 2013 16:03:14 +0800 [thread overview]
Message-ID: <527B4942.2060603@gmail.com> (raw)
In-Reply-To: <CAJFpruLn0Cqgc4jtSa3_FxM9YPM488qFdN4E9y1uXhZdz9Cx0A@mail.gmail.com>
On 11/07/2013 10:52 AM, ??? wrote:
> I use ubuntu 12.04, and my usb stick had been found at /dev/sdb and
> has 2 partitions.
> If I `mount /dev/sdb1 ~/work`, My usb stick can be mounted
> sucessfully, but ownership of ~/work is root, so I can't write
> anything to it.
> But if I `mount -o uid=1000,gid=1000 /dev/sdb1 ~/work`, system replies
> following error message:
>
> mount: wrong fs type, bad option, bad superblock on /dev/sdb1,
> missing codepage or helper program, or other error
> In some cases useful info is found in syslog - try
> dmesg | tail or so
>
> Why this situation occurred? I'm sure that my pid and gid is 1000.
> Any ideas?
>
Because uid,gid and other parameters are given nfs, vfat file systems.
ext3 and ext4 file systems doesn't
support this mount.
This is my test log:
$ sudo mount -o uid=500,gid=500 /dev/sdb1 /media/
$ mount
/dev/sdb1 on /media type vfat (rw,uid=500,gid=500)
>
>
> _______________________________________________
> Kernelnewbies mailing list
> Kernelnewbies at kernelnewbies.org
> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
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next prev parent reply other threads:[~2013-11-07 8:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-07 2:52 Why I can't mount usb stick with my uid or gid? 乃宏周
2013-11-07 3:23 ` Evan Teitelman
2013-11-07 8:03 ` Qiao Zhao [this message]
2013-11-07 8:45 ` 乃宏周
2013-11-07 8:59 ` Qiao Zhao
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