Fix suspend with NFS mounts active

From: Pavel Machek (pavel@ucw.cz)
Date: Wed Jun 18 2003 - 05:48:45 EST

Hi!

This fixes suspend with NFS mounts active. Please apply,

                                                                Pavel

--- /usr/src/tmp/linux/fs/lockd/svc.c 2003-02-15 18:51:27.000000000 +0100
+++ /usr/src/linux/fs/lockd/svc.c 2003-06-15 20:17:30.000000000 +0200
@@ -34,6 +34,7 @@
 #include <linux/sunrpc/svcsock.h>
 #include <linux/lockd/lockd.h>
 #include <linux/nfs.h>
+#include <linux/suspend.h>
 
 #define NLMDBG_FACILITY NLMDBG_SVC
 #define LOCKD_BUFSIZE (1024 + NLMSVC_XDRSIZE)
@@ -118,9 +119,11 @@
          * NFS mount or NFS daemon has gone away, and we've been sent a
          * signal, or else another process has taken over our job.
          */
- while ((nlmsvc_users || !signalled()) && nlmsvc_pid == current->pid)
- {
+ while ((nlmsvc_users || !signalled()) && nlmsvc_pid == current->pid) {
                 long timeout = MAX_SCHEDULE_TIMEOUT;
+
+ if (current->flags & PF_FREEZE)
+ refrigerator(PF_IOTHREAD);
                 if (signalled()) {
                         flush_signals(current);
                         if (nlmsvc_ops) {
--- /usr/src/tmp/linux/net/sunrpc/sched.c 2003-05-27 13:44:18.000000000 +0200
+++ /usr/src/linux/net/sunrpc/sched.c 2003-06-15 20:16:46.000000000 +0200
@@ -20,6 +20,7 @@
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
 #include <linux/spinlock.h>
+#include <linux/suspend.h>
 
 #include <linux/sunrpc/clnt.h>
 #include <linux/sunrpc/xprt.h>
@@ -969,6 +970,8 @@
                         flush_signals(current);
                 }
                 __rpc_schedule();
+ if (current->flags & PF_FREEZE)
+ refrigerator(PF_IOTHREAD);
 
                 if (++rounds >= 64) { /* safeguard */
                         schedule(); 

-- 
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]
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This archive was generated by hypermail 2b29 : Mon Jun 23 2003 - 22:00:24 EST