266 	zfs_locked_range_t *rear;  in zfs_rangelock_split()  local
274 	/* create the rear proxy range lock */  in zfs_rangelock_split()
275 	rear = kmem_alloc(sizeof (zfs_locked_range_t), KM_SLEEP);  in zfs_rangelock_split()
276 	rear->lr_offset = off;  in zfs_rangelock_split()
277 	rear->lr_length = lr->lr_offset + lr->lr_length - off;  in zfs_rangelock_split()
278 	rear->lr_count = lr->lr_count;  in zfs_rangelock_split()
279 	rear->lr_type = RL_READER;  in zfs_rangelock_split()
280 	rear->lr_proxy = B_TRUE;  in zfs_rangelock_split()
281 	rear->lr_write_wanted = B_FALSE;  in zfs_rangelock_split()
282 	rear->lr_read_wanted = B_FALSE;  in zfs_rangelock_split()
287 	avl_insert_here(tree, rear, front, AVL_AFTER);  in zfs_rangelock_split()
335 			prev = AVL_NEXT(tree, prev); /* move to rear range */  in zfs_rangelock_add_reader()