Re: dead umount - call trace

Attila Body <[email protected]> Mon, 24 Jan 2005 22:43:18 +0000
Newsgroups gmane.linux.suse.packet-writing
Message-ID <1106606598.5343.2.camel@smiley>
Hi,

On Mon, 2005-01-24 at 21:24 +0100, Peter Osterlund wrote:
> On Mon, 24 Jan 2005, Attila Body wrote:

I was able to reproduce the case with a loop mounted udf formatted file,
so I think it will be the udf driver instead of pktcdvd.ko

Next question is: where should I report this now?

Thanks,

compi

> This shows that the umount command is waiting for file system to flush
> dirty data to the disc, but doesn't show if the drive is frozen or just
> writing very slowly. Do you see any activity if you run:
> 
> 	watch cat /proc/driver/pktcdvd/pktcdvd0
> 
> Writing lots of small files using packet writing is unfortunately very
> slow. See
> 
> 	http://lists.suse.com/archives/packet-writing/2004-Oct/0004.html
> 
> for more details.
>