Cross Reference: /illumos-gate/usr/src/uts/common/fs/dev/sdev

Lines Matching refs:ncl
357 	sdev_nc_list_t	*ncl = sdev_ncache;
374 			if (ncl->ncl_nentries < sdev_nc_max_entries) {
383 				sdev_nc_insertnode(ncl, lp);
400 	sdev_nc_list_t	*ncl = sdev_ncache;
404 	mutex_enter(&ncl->ncl_mutex);
406 	ASSERT(ncl->ncl_flags & NCL_LIST_WRITING);
408 	if (ncl->ncl_flags & NCL_LIST_DIRTY) {
410 		ncl->ncl_flags &= ~NCL_LIST_DIRTY;
411 		mutex_exit(&ncl->ncl_mutex);
415 		ncl->ncl_flags &= ~NCL_LIST_WRITING;
416 		mutex_exit(&ncl->ncl_mutex);
429 	sdev_nc_list_t	*ncl = sdev_ncache;
435 		mutex_enter(&ncl->ncl_mutex);
436 		ncl->ncl_flags &= ~NCL_LIST_WRITING;
437 		mutex_exit(&ncl->ncl_mutex);
445 	rw_enter(&ncl->ncl_lock, RW_READER);
446 	n = ncl->ncl_nentries;
455 	for (lp = list_head(&ncl->ncl_list); lp;
456 	    lp = list_next(&ncl->ncl_list, lp)) {
464 	rw_exit(&ncl->ncl_lock);
476 	sdev_nc_list_t *ncl = sdev_ncache;
481 	mutex_enter(&ncl->ncl_mutex);
482 	if (((ncl->ncl_flags &
485 		ncl->ncl_flags &= ~NCL_LIST_DIRTY;
486 		ncl->ncl_flags |= NCL_LIST_WRITING;
487 		mutex_exit(&ncl->ncl_mutex);
490 		mutex_exit(&ncl->ncl_mutex);
497 	sdev_nc_list_t *ncl = sdev_ncache;
503 	mutex_enter(&ncl->ncl_mutex);
504 	if (ncl->ncl_flags & NCL_LIST_WENABLE) {
505 		mutex_exit(&ncl->ncl_mutex);
508 		mutex_exit(&ncl->ncl_mutex);
516 	sdev_nc_list_t	*ncl = sdev_ncache;
525 	rw_enter(&ncl->ncl_lock, RW_WRITER);
526 	mutex_enter(&ncl->ncl_mutex);
528 	for (lp = list_head(&ncl->ncl_list); lp; lp = next) {
529 		next = list_next(&ncl->ncl_list, lp);
534 					ncl->ncl_flags |= NCL_LIST_DIRTY;
538 					list_remove(&ncl->ncl_list, lp);
540 					ncl->ncl_nentries--;
542 				ncl->ncl_flags |= NCL_LIST_DIRTY;
547 	mutex_exit(&ncl->ncl_mutex);
548 	rw_exit(&ncl->ncl_lock);
570 	sdev_nc_list_t *ncl = sdev_ncache;
574 	mutex_enter(&ncl->ncl_mutex);
575 	ncl->ncl_flags |= NCL_LIST_WENABLE;
576 	mutex_exit(&ncl->ncl_mutex);
658 	sdev_nc_list_t *ncl = sdev_ncache;
674 	rw_enter(&ncl->ncl_lock, RW_READER);
675 	if ((lp = sdev_nc_findpath(ncl, path)) != NULL) {
683 		mutex_enter(&ncl->ncl_mutex);
688 			ncl->ncl_flags |= NCL_LIST_DIRTY;
691 		mutex_exit(&ncl->ncl_mutex);
694 	rw_exit(&ncl->ncl_lock);
729 	sdev_nc_list_t	*ncl;
731 	ncl = kmem_zalloc(sizeof (sdev_nc_list_t), KM_SLEEP);
733 	rw_init(&ncl->ncl_lock, NULL, RW_DEFAULT, NULL);
734 	mutex_init(&ncl->ncl_mutex, NULL, MUTEX_DEFAULT, NULL);
735 	list_create(&ncl->ncl_list, sizeof (sdev_nc_node_t),
738 	return (ncl);
749 sdev_nc_findpath(sdev_nc_list_t *ncl, char *path)
753 	ASSERT(RW_LOCK_HELD(&ncl->ncl_lock));
755 	for (lp = list_head(&ncl->ncl_list); lp;
756 	    lp = list_next(&ncl->ncl_list, lp)) {
765 sdev_nc_insertnode(sdev_nc_list_t *ncl, sdev_nc_node_t *new)
769 	rw_enter(&ncl->ncl_lock, RW_WRITER);
771 	lp = sdev_nc_findpath(ncl, new->ncn_name);
773 		if (ncl->ncl_nentries == sdev_nc_max_entries) {
777 			    ncl->ncl_nentries));
782 				    ncl->ncl_nentries);
784 			rw_exit(&ncl->ncl_lock);
788 			list_insert_tail(&ncl->ncl_list, new);
789 			ncl->ncl_nentries++;
792 			mutex_enter(&ncl->ncl_mutex);
802 				ncl->ncl_flags |= NCL_LIST_DIRTY;
804 			mutex_exit(&ncl->ncl_mutex);
805 			rw_exit(&ncl->ncl_lock);
810 		mutex_enter(&ncl->ncl_mutex);
812 		mutex_exit(&ncl->ncl_mutex);
813 		rw_exit(&ncl->ncl_lock);
819 sdev_nc_addname(sdev_nc_list_t *ncl, sdev_node_t *dv, char *nm, int flags)
834 	sdev_nc_insertnode(ncl, lp);
848 sdev_nc_path_exists(sdev_nc_list_t *ncl, char *path)
855 	rw_enter(&ncl->ncl_lock, RW_READER);
856 	if ((lp = sdev_nc_findpath(ncl, path)) == NULL) {
857 		rw_exit(&ncl->ncl_lock);
860 	if (rw_tryupgrade(&ncl->ncl_lock) == 0) {
861 		rw_exit(&ncl->ncl_lock);
862 		rw_enter(&ncl->ncl_lock, RW_WRITER);
863 		lp = sdev_nc_findpath(ncl, path);
866 		list_remove(&ncl->ncl_list, lp);
867 		ncl->ncl_nentries--;
868 		mutex_enter(&ncl->ncl_mutex);
869 		ncl->ncl_flags |= NCL_LIST_DIRTY;
870 		if (ncl->ncl_flags & NCL_LIST_WENABLE) {
871 			mutex_exit(&ncl->ncl_mutex);
872 			rw_exit(&ncl->ncl_lock);
875 			mutex_exit(&ncl->ncl_mutex);
876 			rw_exit(&ncl->ncl_lock);
886 		rw_exit(&ncl->ncl_lock);
892 	sdev_nc_list_t	*ncl = sdev_ncache;
896 	rw_enter(&ncl->ncl_lock, RW_WRITER);
898 	for (lp = list_head(&ncl->ncl_list); lp; lp = next) {
899 		next = list_next(&ncl->ncl_list, lp);
902 			mutex_enter(&ncl->ncl_mutex);
903 			ncl->ncl_flags |= NCL_LIST_DIRTY;
904 			mutex_exit(&ncl->ncl_mutex);
905 			list_remove(&ncl->ncl_list, lp);
907 			ncl->ncl_nentries--;
911 	rw_exit(&ncl->ncl_lock);