ocfs2: move dlm work to a private work queue
The work that is done can block for long periods of time and so is not
appropriate for keventd.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index f0549e9..22e6a5b 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -157,12 +157,21 @@
struct list_head *iter, *iter2;
struct dlm_work_item *item;
dlm_workfunc_t *workfunc;
+ int tot=0;
+
+ if (!dlm_joined(dlm))
+ return;
spin_lock(&dlm->work_lock);
list_splice_init(&dlm->work_list, &tmp_list);
spin_unlock(&dlm->work_lock);
list_for_each_safe(iter, iter2, &tmp_list) {
+ tot++;
+ }
+ mlog(0, "%s: work thread has %d work items\n", dlm->name, tot);
+
+ list_for_each_safe(iter, iter2, &tmp_list) {
item = list_entry(iter, struct dlm_work_item, list);
workfunc = item->func;
list_del_init(&item->list);
@@ -851,7 +860,7 @@
spin_lock(&dlm->work_lock);
list_add_tail(&item->list, &dlm->work_list);
spin_unlock(&dlm->work_lock);
- schedule_work(&dlm->dispatched_work);
+ queue_work(dlm->dlm_worker, &dlm->dispatched_work);
dlm_put(dlm);
return 0;
@@ -1401,7 +1410,7 @@
spin_lock(&dlm->work_lock);
list_add_tail(&item->list, &dlm->work_list);
spin_unlock(&dlm->work_lock);
- schedule_work(&dlm->dispatched_work);
+ queue_work(dlm->dlm_worker, &dlm->dispatched_work);
leave:
dlm_put(dlm);