ocfs2: Remove ->hangup() from stack glue operations.

The ->hangup() call was only used to execute ocfs2_hb_ctl.  Now that
the generic stack glue code handles this, the underlying stack drivers
don't need to know about it.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>

diff --git a/fs/ocfs2/stack_o2cb.c b/fs/ocfs2/stack_o2cb.c
index 765ade5..fcd120f 100644 (file)
--- a/fs/ocfs2/stack_o2cb.c
+++ b/fs/ocfs2/stack_o2cb.c
@@ -317,8 +317,7 @@ out:
        return rc;
 }
 
-static int o2cb_cluster_disconnect(struct ocfs2_cluster_connection *conn,
-                                  int hangup_pending)
+static int o2cb_cluster_disconnect(struct ocfs2_cluster_connection *conn)
 {
        struct dlm_ctxt *dlm = conn->cc_lockspace;
        struct o2dlm_private *priv = conn->cc_private;

diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c
index 6b97d11..c021280 100644 (file)
--- a/fs/ocfs2/stack_user.c
+++ b/fs/ocfs2/stack_user.c
@@ -816,8 +816,7 @@ out:
        return rc;
 }
 
-static int user_cluster_disconnect(struct ocfs2_cluster_connection *conn,
-                                  int hangup_pending)
+static int user_cluster_disconnect(struct ocfs2_cluster_connection *conn)
 {
        dlm_release_lockspace(conn->cc_lockspace, 2);
        conn->cc_lockspace = NULL;

diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c
index 5f78ff4..10e149a 100644 (file)
--- a/fs/ocfs2/stackglue.c
+++ b/fs/ocfs2/stackglue.c
@@ -352,7 +352,7 @@ int ocfs2_cluster_disconnect(struct ocfs2_cluster_connection *conn,
 
        BUG_ON(conn == NULL);
 
-       ret = active_stack->sp_ops->disconnect(conn, hangup_pending);
+       ret = active_stack->sp_ops->disconnect(conn);
 
        /* XXX Should we free it anyway? */
        if (!ret) {
@@ -406,9 +406,6 @@ void ocfs2_cluster_hangup(const char *group, int grouplen)
        BUG_ON(group == NULL);
        BUG_ON(group[grouplen] != '\0');
 
-       if (active_stack->sp_ops->hangup)
-               active_stack->sp_ops->hangup(group, grouplen);
-
        ocfs2_leave_group(group);
 
        /* cluster_disconnect() was called with hangup_pending==1 */

diff --git a/fs/ocfs2/stackglue.h b/fs/ocfs2/stackglue.h
index fe3fd2a..db56281 100644 (file)
--- a/fs/ocfs2/stackglue.h
+++ b/fs/ocfs2/stackglue.h
@@ -134,22 +134,10 @@ struct ocfs2_stack_operations {
         * be freed.  Thus, a stack must not return from ->disconnect()
         * until it will no longer reference the conn pointer.
         *
-        * If hangup_pending is zero, ocfs2_cluster_disconnect() will also
-        * be dropping the reference on the module.
+        * Once this call returns, the stack glue will be dropping this
+        * connection's reference on the module.
         */
-       int (*disconnect)(struct ocfs2_cluster_connection *conn,
-                         int hangup_pending);
-
-       /*
-        * ocfs2_cluster_hangup() exists for compatibility with older
-        * ocfs2 tools.  Only the classic stack really needs it.  As such
-        * ->hangup() is not required of all stacks.  See the comment by
-        * ocfs2_cluster_hangup() for more details.
-        *
-        * Note that ocfs2_cluster_hangup() can only be called if
-        * hangup_pending was passed to ocfs2_cluster_disconnect().
-        */
-       void (*hangup)(const char *group, int grouplen);
+       int (*disconnect)(struct ocfs2_cluster_connection *conn);
 
        /*
         * ->this_node() returns the cluster's unique identifier for the