[PATCH] ocfs2: use hlists for lockres hash

Switch from list_head to hlist_head. Make the size of the hash dependent
upon the allocated area, rather than a constant.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>

1 files changed, 5 insertions, 7 deletions

diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c
index f339fe27975a..54f61b76ab51 100644
--- a/fs/ocfs2/dlm/dlmdebug.c
+++ b/fs/ocfs2/dlm/dlmdebug.c
@@ -117,8 +117,8 @@ EXPORT_SYMBOL_GPL(dlm_print_one_lock);
 void dlm_dump_lock_resources(struct dlm_ctxt *dlm)
 {
         struct dlm_lock_resource *res;
-        struct list_head *iter;
-        struct list_head *bucket;
+        struct hlist_node *iter;
+        struct hlist_head *bucket;
         int i;
 
         mlog(ML_NOTICE, "struct dlm_ctxt: %s, node=%u, key=%u\n",
@@ -129,12 +129,10 @@ void dlm_dump_lock_resources(struct dlm_ctxt *dlm)
         }
 
         spin_lock(&dlm->spinlock);
-        for (i=0; i<DLM_HASH_SIZE; i++) {
-                bucket = &(dlm->resources[i]);
-                list_for_each(iter, bucket) {
-                        res = list_entry(iter, struct dlm_lock_resource, list);
+        for (i=0; i<DLM_HASH_BUCKETS; i++) {
+                bucket = &(dlm->lockres_hash[i]);
+                hlist_for_each_entry(res, iter, bucket, hash_node)
                         dlm_print_one_lock_resource(res);
-                }
         }
         spin_unlock(&dlm->spinlock);
 }