As in point 6. in todo list (http://pub.namesys.com/Reiser4/ToDo ) try
to replace wake_up() with wake_up_process()
Patch is untested and against reiser4-for-2.6.22-2 patch
Good day
Dushan
Signed-off-by: Dushan Tcholich <dusanc@xxxxxxxxx>
--- reiser4-for-2.6.22-2.patch.orig 2007-10-22 23:01:21.000000000 +0200
+++ reiser4-for-2.6.22-2-1.patch 2007-10-23 20:39:37.000000000 +0200
@@ -9313,7 +9313,7 @@ diff -urN linux-2.6.22.orig/fs/reiser4/e
+#endif
+ spin_unlock(&ent->guard);
+ if (wake_up_ent)
-+ wake_up(&ent->wait);
++ wake_up_process(&ent->wait);
+}
+
+#define ENTD_CAPTURE_APAGE_BURST SWAP_CLUSTER_MAX
@@ -9399,7 +9399,7 @@ diff -urN linux-2.6.22.orig/fs/reiser4/e
+ ent->nr_todo_reqs++;
+ list_add_tail(&rq.link, &ent->todo_list);
+ if (ent->nr_todo_reqs == 1)
-+ wake_up(&ent->wait);
++ wake_up_process(&ent->wait);
+
+ spin_unlock(&ent->guard);
+
@@ -14835,7 +14835,7 @@ diff -urN linux-2.6.22.orig/fs/reiser4/f
+ /* If all write requests registered in this "fq" are done we up
+ * the waiter. */
+ if (atomic_sub_and_test(bio->bi_vcnt, &fq->nr_submitted))
-+ wake_up(&fq->wait);
++ wake_up_process(&fq->wait);
+ }
+
+ bio_put(bio);
@@ -22457,7 +22457,7 @@ diff -urN linux-2.6.22.orig/fs/reiser4/k
+{
+ assert("nikita-3234", mgr != NULL);
+ assert("nikita-3235", mgr->daemon != NULL);
-+ wake_up(&mgr->daemon->wait);
++ wake_up_process(&mgr->daemon->wait);
+}
+
+int is_current_ktxnmgrd(void)
@@ -23683,7 +23683,7 @@ diff -urN linux-2.6.22.orig/fs/reiser4/l
+void __reiser4_wake_up(lock_stack * owner)
+{
+ atomic_set(&owner->wakeup, 1);
-+ wake_up(&owner->wait);
++ wake_up_process(&owner->wait);
+}
+
+/* Puts a thread to sleep */
