Commit 7d5513d5 authored by David Teigland's avatar David Teigland Committed by Steven Whitehouse
Browse files

[DLM] init rwsem earlier 



The nodeinfo_lock rwsem needs to be initialized when the module is loaded
instead of when the dlm is first used.

Signed-off-by: default avatarDavid Teigland <teigland@redhat.com>
Signed-off-by: default avatarSteven Whitehouse <swhiteho@redhat.com>
parent 3a8476dd

fs/dlm/lowcomms.c

+3 −4
Original line number Diff line number Diff line
@@ -1190,10 +1190,6 @@ int dlm_lowcomms_start(void) 
{

	int error;



	spin_lock_init(&write_nodes_lock);

	INIT_LIST_HEAD(&write_nodes);

	init_rwsem(&nodeinfo_lock);



	error = init_sock();

	if (error)

		goto fail_sock;
@@ -1224,6 +1220,9 @@ void dlm_lowcomms_stop(void) 
int dlm_lowcomms_init(void)

{

	init_waitqueue_head(&lowcomms_recv_wait);

	spin_lock_init(&write_nodes_lock);

	INIT_LIST_HEAD(&write_nodes);

	init_rwsem(&nodeinfo_lock);

	return 0;

}