From 308bbffc33d1f3a96a9788adc5de35809d2548e3 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@gmx.de>
Date: Mon, 5 Aug 2013 22:25:52 +0200
Subject: [PATCH] cwfs: rollback last change

the ref qlock is required to keep requests in order for flushes, sorry.
---
 sys/src/cmd/cwfs/all.h  | 1 -
 sys/src/cmd/cwfs/main.c | 4 ----
 2 files changed, 5 deletions(-)

diff --git a/sys/src/cmd/cwfs/all.h b/sys/src/cmd/cwfs/all.h
index 89a15bea5..4c81ed5fd 100644
--- a/sys/src/cmd/cwfs/all.h
+++ b/sys/src/cmd/cwfs/all.h
@@ -56,7 +56,6 @@ Timet	boottime;
 Queue*	serveq;
 Queue*	raheadq;
 Rabuf*	rabuffree;
-QLock	reflock;
 Lock	rabuflock;
 Tlock	tlocks[NTLOCK];
 Lock	tlocklock;
diff --git a/sys/src/cmd/cwfs/main.c b/sys/src/cmd/cwfs/main.c
index 8f6f2a8e5..8cf0ebc79 100644
--- a/sys/src/cmd/cwfs/main.c
+++ b/sys/src/cmd/cwfs/main.c
@@ -314,8 +314,6 @@ main(int argc, char **argv)
 		printsizes();
 	}
 
-	qlock(&reflock);
-	qunlock(&reflock);
 	serveq = newqueue(1000, "9P service");	/* tunable */
 	raheadq = newqueue(1000, "readahead");	/* tunable */
 
@@ -451,7 +449,6 @@ serve(void *)
 	Msgbuf *mb;
 
 	for (;;) {
-		qlock(&reflock);
 		/* read 9P request from a network input process */
 		mb = fs_recv(serveq, 0);
 		assert(mb->magic == Mbmagic);
@@ -460,7 +457,6 @@ serve(void *)
 		if (cp == nil)
 			panic("serve: nil mb->chan");
 		rlock(&cp->reflock);
-		qunlock(&reflock);
 
 		rlock(&mainlock);