From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Wed,  9 Aug 1995 03:04:59 -0400
From: dhog@plan9.cs.su.oz.au dhog@plan9.cs.su.oz.au
Subject: Deadlock in fileserver lance driver
Topicbox-Message-UUID: 14fea0d0-eac8-11e9-9e20-41e7f4b1d025
Message-ID: <19950809070459.KaGvG6qjTfnoKr9WsGFEvtDGUflj3TY3ttlGR0OH76Y@z>

I have encountered a deadlock in the lance driver for the fileserver
kernel.  It seems to be aggravated by our slow jukebox :-)  Anyway,
here is my fix (a similar change should be made to the other fs kernels).

diff /n/dump/1995/0806/sys/src/fs/ss/lance.c /sys/src/fs/ss/lance.c
212a213
> 			qunlock(c);
213a215
> 			qlock(c);
215a218
> 			qunlock(c);
216a220
> 			qlock(c);