Marcelo,
Would you please consider the attached patch for inclusion in 2.4..*?
The patch solves a faulty delay observed by the first client that access
lockd just after the grace period.
Juan
diff -ru linux-2.4.19/fs/lockd/svc.c linux-2.4.19-plus-delay-patch/fs/lockd/svc.c
--- linux-2.4.19/fs/lockd/svc.c Sun Oct 21 10:32:33 2001
+++ linux-2.4.19-plus-delay-patch/fs/lockd/svc.c Tue Oct 8 13:19:40 2002
@@ -144,8 +144,7 @@
*/
if (!nlmsvc_grace_period) {
timeout = nlmsvc_retry_blocked();
- } else if (time_before(grace_period_expire, jiffies))
- clear_grace_period();
+ }
/*
* Find a socket with data available and call its
@@ -163,6 +162,22 @@
dprintk("lockd: request from %08x\n",
(unsigned)ntohl(rqstp->rq_addr.sin_addr.s_addr));
+ /*
+ * We need to do the clear/grace period here and not before
+ * svc_recv() because svc_recv() may sleep longer than the
+ * grace period and the first request may be falsely processed
+ * as if the server was in the grace period when it was not
+ * causing unnecessary delays for the first request received.
+ * Juan C. Gomez j_carlos_gome@yahoo.com
+ */
+
+ if (nlmsvc_grace_period
+ &&
+ time_before(grace_period_expire, jiffies)) {
+ clear_grace_period();
+ }
+
+
/*
* Look up the NFS client handle. The handle is needed for
-
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This archive was generated by hypermail 2b29 : Tue Oct 15 2002 - 22:00:27 EST