98 spa_read_history_truncate(spa_history_list_t *shl, unsigned int size)  in spa_read_history_truncate()  argument
101 	while (shl->size > size) {  in spa_read_history_truncate()
102 		srh = list_remove_head(&shl->procfs_list.pl_list);  in spa_read_history_truncate()
105 		shl->size--;  in spa_read_history_truncate()
109 		ASSERT(list_is_empty(&shl->procfs_list.pl_list));  in spa_read_history_truncate()
115 	spa_history_list_t *shl = procfs_list->pl_private;  in spa_read_history_clear()  local
117 	spa_read_history_truncate(shl, 0);  in spa_read_history_clear()
125 	spa_history_list_t *shl = &spa->spa_stats.read_history;  in spa_read_history_init()  local
127 	shl->size = 0;  in spa_read_history_init()
128 	shl->procfs_list.pl_private = shl;  in spa_read_history_init()
133 	    &shl->procfs_list,  in spa_read_history_init()
143 	spa_history_list_t *shl = &spa->spa_stats.read_history;  in spa_read_history_destroy()  local
144 	procfs_list_uninstall(&shl->procfs_list);  in spa_read_history_destroy()
145 	spa_read_history_truncate(shl, 0);  in spa_read_history_destroy()
146 	procfs_list_destroy(&shl->procfs_list);  in spa_read_history_destroy()
152 	spa_history_list_t *shl = &spa->spa_stats.read_history;  in spa_read_history_add()  local
158 	if (zfs_read_history == 0 && shl->size == 0)  in spa_read_history_add()
174 	mutex_enter(&shl->procfs_list.pl_lock);  in spa_read_history_add()
176 	procfs_list_add(&shl->procfs_list, srh);  in spa_read_history_add()
177 	shl->size++;  in spa_read_history_add()
179 	spa_read_history_truncate(shl, zfs_read_history);  in spa_read_history_add()
181 	mutex_exit(&shl->procfs_list.pl_lock);  in spa_read_history_add()
263 spa_txg_history_truncate(spa_history_list_t *shl, unsigned int size)  in spa_txg_history_truncate()  argument
266 	while (shl->size > size) {  in spa_txg_history_truncate()
267 		sth = list_remove_head(&shl->procfs_list.pl_list);  in spa_txg_history_truncate()
270 		shl->size--;  in spa_txg_history_truncate()
274 		ASSERT(list_is_empty(&shl->procfs_list.pl_list));  in spa_txg_history_truncate()
281 	spa_history_list_t *shl = procfs_list->pl_private;  in spa_txg_history_clear()  local
283 	spa_txg_history_truncate(shl, 0);  in spa_txg_history_clear()
291 	spa_history_list_t *shl = &spa->spa_stats.txg_history;  in spa_txg_history_init()  local
293 	shl->size = 0;  in spa_txg_history_init()
294 	shl->procfs_list.pl_private = shl;  in spa_txg_history_init()
299 	    &shl->procfs_list,  in spa_txg_history_init()
309 	spa_history_list_t *shl = &spa->spa_stats.txg_history;  in spa_txg_history_destroy()  local
310 	procfs_list_uninstall(&shl->procfs_list);  in spa_txg_history_destroy()
311 	spa_txg_history_truncate(shl, 0);  in spa_txg_history_destroy()
312 	procfs_list_destroy(&shl->procfs_list);  in spa_txg_history_destroy()
321 	spa_history_list_t *shl = &spa->spa_stats.txg_history;  in spa_txg_history_add()  local
324 	if (zfs_txg_history == 0 && shl->size == 0)  in spa_txg_history_add()
332 	mutex_enter(&shl->procfs_list.pl_lock);  in spa_txg_history_add()
333 	procfs_list_add(&shl->procfs_list, sth);  in spa_txg_history_add()
334 	shl->size++;  in spa_txg_history_add()
335 	spa_txg_history_truncate(shl, zfs_txg_history);  in spa_txg_history_add()
336 	mutex_exit(&shl->procfs_list.pl_lock);  in spa_txg_history_add()
346 	spa_history_list_t *shl = &spa->spa_stats.txg_history;  in spa_txg_history_set()  local
353 	mutex_enter(&shl->procfs_list.pl_lock);  in spa_txg_history_set()
354 	for (sth = list_tail(&shl->procfs_list.pl_list); sth != NULL;  in spa_txg_history_set()
355 	    sth = list_prev(&shl->procfs_list.pl_list, sth)) {  in spa_txg_history_set()
363 	mutex_exit(&shl->procfs_list.pl_lock);  in spa_txg_history_set()
375 	spa_history_list_t *shl = &spa->spa_stats.txg_history;  in spa_txg_history_set_io()  local
382 	mutex_enter(&shl->procfs_list.pl_lock);  in spa_txg_history_set_io()
383 	for (sth = list_tail(&shl->procfs_list.pl_list); sth != NULL;  in spa_txg_history_set_io()
384 	    sth = list_prev(&shl->procfs_list.pl_list, sth)) {  in spa_txg_history_set_io()
395 	mutex_exit(&shl->procfs_list.pl_lock);  in spa_txg_history_set_io()
615 spa_mmp_history_truncate(spa_history_list_t *shl, unsigned int size)  in spa_mmp_history_truncate()  argument
618 	while (shl->size > size) {  in spa_mmp_history_truncate()
619 		smh = list_remove_head(&shl->procfs_list.pl_list);  in spa_mmp_history_truncate()
623 		shl->size--;  in spa_mmp_history_truncate()
627 		ASSERT(list_is_empty(&shl->procfs_list.pl_list));  in spa_mmp_history_truncate()
634 	spa_history_list_t *shl = procfs_list->pl_private;  in spa_mmp_history_clear()  local
636 	spa_mmp_history_truncate(shl, 0);  in spa_mmp_history_clear()
644 	spa_history_list_t *shl = &spa->spa_stats.mmp_history;  in spa_mmp_history_init()  local
646 	shl->size = 0;  in spa_mmp_history_init()
648 	shl->procfs_list.pl_private = shl;  in spa_mmp_history_init()
653 	    &shl->procfs_list,  in spa_mmp_history_init()
663 	spa_history_list_t *shl = &spa->spa_stats.mmp_history;  in spa_mmp_history_destroy()  local
664 	procfs_list_uninstall(&shl->procfs_list);  in spa_mmp_history_destroy()
665 	spa_mmp_history_truncate(shl, 0);  in spa_mmp_history_destroy()
666 	procfs_list_destroy(&shl->procfs_list);  in spa_mmp_history_destroy()
679 	spa_history_list_t *shl = &spa->spa_stats.mmp_history;  in spa_mmp_history_set_skip()  local
683 	if (zfs_multihost_history == 0 && shl->size == 0)  in spa_mmp_history_set_skip()
686 	mutex_enter(&shl->procfs_list.pl_lock);  in spa_mmp_history_set_skip()
687 	for (smh = list_tail(&shl->procfs_list.pl_list); smh != NULL;  in spa_mmp_history_set_skip()
688 	    smh = list_prev(&shl->procfs_list.pl_list, smh)) {  in spa_mmp_history_set_skip()
697 	mutex_exit(&shl->procfs_list.pl_lock);  in spa_mmp_history_set_skip()
710 	spa_history_list_t *shl = &spa->spa_stats.mmp_history;  in spa_mmp_history_set()  local
714 	if (zfs_multihost_history == 0 && shl->size == 0)  in spa_mmp_history_set()
717 	mutex_enter(&shl->procfs_list.pl_lock);  in spa_mmp_history_set()
718 	for (smh = list_tail(&shl->procfs_list.pl_list); smh != NULL;  in spa_mmp_history_set()
719 	    smh = list_prev(&shl->procfs_list.pl_list, smh)) {  in spa_mmp_history_set()
728 	mutex_exit(&shl->procfs_list.pl_lock);  in spa_mmp_history_set()
743 	spa_history_list_t *shl = &spa->spa_stats.mmp_history;  in spa_mmp_history_add()  local
746 	if (zfs_multihost_history == 0 && shl->size == 0)  in spa_mmp_history_add()
767 	mutex_enter(&shl->procfs_list.pl_lock);  in spa_mmp_history_add()
768 	procfs_list_add(&shl->procfs_list, smh);  in spa_mmp_history_add()
769 	shl->size++;  in spa_mmp_history_add()
770 	spa_mmp_history_truncate(shl, zfs_multihost_history);  in spa_mmp_history_add()
771 	mutex_exit(&shl->procfs_list.pl_lock);  in spa_mmp_history_add()