dlm: remove scand leftovers

This patch removes some leftover related code from dlm_scand that was
dropped in commit b1f2381 ("dlm: drop dlm_scand kthread and use
timers").

Signed-off-by: Alexander Aring <[email protected]>
Signed-off-by: David Teigland <[email protected]>

Author: Alexander Aring

fs/dlm/dlm_internal.h

@@ -559,13 +559,6 @@ struct rcom_lock {
 	char			rl_lvb[];
 };
 
-/*
- * The max number of resources per rsbtbl bucket that shrink will attempt
- * to remove in each iteration.
- */
-
-#define DLM_REMOVE_NAMES_MAX 8
-
 struct dlm_ls {
 	struct list_head	ls_list;	/* list of lockspaces */
 	dlm_lockspace_t		*ls_local_handle;
@@ -578,7 +571,6 @@ struct dlm_ls {
 	wait_queue_head_t	ls_count_wait;
 	int			ls_create_count; /* create/release refcount */
 	unsigned long		ls_flags;	/* LSFL_ */
-	unsigned long		ls_scan_time;
 	struct kobject		ls_kobj;
 
 	struct idr		ls_lkbidr;

fs/dlm/lockspace.c

@@ -410,7 +410,6 @@ static int new_lockspace(const char *name, const char *cluster,
 	atomic_set(&ls->ls_count, 0);
 	init_waitqueue_head(&ls->ls_count_wait);
 	ls->ls_flags = 0;
-	ls->ls_scan_time = jiffies;
 
 	if (ops && dlm_config.ci_recover_callbacks) {
 		ls->ls_ops = ops;