Can't cleanly umount a usb stick

2013-03-18 Thread STeve Andre'

   I've just run into something I can't explain.  Likely it's not a
bug, but puzzling none the less.

   I normally run KDE, and then thunderbird, firefox and chrome
as well as a bunch of other stuff.  Fine, mostly.

   I frequently mount a 32G usb stick to stuff my 'reagents' software
on, for keeping Windows sheep (mostly) safe.  To do this I mount the
stick on /dos, and copy stuff to it.

   Only today and maybe a couple of other times,  I finished copying
data to /dos and did umount /dos, and got a device busy message.
Only the one xterm touched /dos, from the mount, to the copy, to
the umount.  Last time this happened I did a umount -f as I needed
the data.  This time I went hunting and an  fstat | grep  doc revealed
that firefox had /dos?  *I* didn't do anything.

   Any ideas as to whats going on, or things to check?  I am puzzled.

Thanks, STeve Andre'



Re: Can't cleanly umount a usb stick

2013-03-18 Thread Vadim Zhukov
2013/3/18 STeve Andre' and...@msu.edu:
I've just run into something I can't explain.  Likely it's not a
 bug, but puzzling none the less.

I normally run KDE, and then thunderbird, firefox and chrome
 as well as a bunch of other stuff.  Fine, mostly.

I frequently mount a 32G usb stick to stuff my 'reagents' software
 on, for keeping Windows sheep (mostly) safe.  To do this I mount the
 stick on /dos, and copy stuff to it.

Only today and maybe a couple of other times,  I finished copying
 data to /dos and did umount /dos, and got a device busy message.
 Only the one xterm touched /dos, from the mount, to the copy, to
 the umount.  Last time this happened I did a umount -f as I needed
 the data.  This time I went hunting and an  fstat | grep  doc revealed
 that firefox had /dos?  *I* didn't do anything.

Any ideas as to whats going on, or things to check?  I am puzzled.

Probably some time ago you saved something from FireFox directly to
/dos (or subfolder of). Then FireFox remembered the last folder you
were using, and open it on start. Save something to a different
folder. Probably it's also a good idea to avoid asking about
destination folder at all. I use this setting personally to avoid
having a bunch of extra files spreading everywhere: things I really
need gets moved somewhere else, and then I just wipe the directory (or
rather use subdir in /tmp).

--
  WBR,
  Vadim Zhukov



Re: Can't cleanly umount a usb stick

2013-03-18 Thread STeve Andre'

On 03/18/13 05:44, Vadim Zhukov wrote:

2013/3/18 STeve Andre' and...@msu.edu:

I've just run into something I can't explain.  Likely it's not a
bug, but puzzling none the less.

I normally run KDE, and then thunderbird, firefox and chrome
as well as a bunch of other stuff.  Fine, mostly.

I frequently mount a 32G usb stick to stuff my 'reagents' software
on, for keeping Windows sheep (mostly) safe.  To do this I mount the
stick on /dos, and copy stuff to it.

Only today and maybe a couple of other times,  I finished copying
data to /dos and did umount /dos, and got a device busy message.
Only the one xterm touched /dos, from the mount, to the copy, to
the umount.  Last time this happened I did a umount -f as I needed
the data.  This time I went hunting and an  fstat | grep  doc revealed
that firefox had /dos?  *I* didn't do anything.

Any ideas as to whats going on, or things to check?  I am puzzled.

Probably some time ago you saved something from FireFox directly to
/dos (or subfolder of). Then FireFox remembered the last folder you
were using, and open it on start. Save something to a different
folder. Probably it's also a good idea to avoid asking about
destination folder at all. I use this setting personally to avoid
having a bunch of extra files spreading everywhere: things I really
need gets moved somewhere else, and then I just wipe the directory (or
rather use subdir in /tmp).

--
   WBR,
   Vadim Zhukov


Well, thank you!  I may well have done that, saving to /dos.
That certainly would explain it.  Thanks again.

--STeve Andre'