583 	BUG_ON(sh->batch_head);  in init_stripe()
941 	if (sh->batch_head)  in stripe_add_to_batch_list()
951 	if (head->batch_head) {  in stripe_add_to_batch_list()
952 		spin_lock(&head->batch_head->batch_lock);  in stripe_add_to_batch_list()
955 			spin_unlock(&head->batch_head->batch_lock);  in stripe_add_to_batch_list()
965 		sh->batch_head = head->batch_head;  in stripe_add_to_batch_list()
972 		spin_unlock(&head->batch_head->batch_lock);  in stripe_add_to_batch_list()
974 		head->batch_head = head;  in stripe_add_to_batch_list()
975 		sh->batch_head = head->batch_head;  in stripe_add_to_batch_list()
988 		if (test_bit(STRIPE_BIT_DELAY, &sh->batch_head->state) &&  in stripe_add_to_batch_list()
989 		    sh->batch_head->bm_seq > seq)  in stripe_add_to_batch_list()
990 			seq = sh->batch_head->bm_seq;  in stripe_add_to_batch_list()
991 		set_bit(STRIPE_BIT_DELAY, &sh->batch_head->state);  in stripe_add_to_batch_list()
992 		sh->batch_head->bm_seq = seq;  in stripe_add_to_batch_list()
1364 		if (!head_sh->batch_head)  in ops_run_io()
1486 	BUG_ON(sh->batch_head);  in ops_run_biofill()
1581 	BUG_ON(sh->batch_head);  in ops_run_compute5()
1679 	BUG_ON(sh->batch_head);  in ops_run_compute6_1()
1743 	BUG_ON(sh->batch_head);  in ops_run_compute6_2()
1876 	BUG_ON(sh->batch_head);  in ops_run_prexor5()
1984 			if (head_sh->batch_head) {  in ops_run_biodrain()
2113 	last_stripe = !head_sh->batch_head ||  in ops_run_reconstruct5()
2185 	last_stripe = !head_sh->batch_head ||  in ops_run_reconstruct6()
2235 	BUG_ON(sh->batch_head);  in ops_run_check_p()
2269 	BUG_ON(sh->batch_head);  in ops_run_check_pq()
2344 	if (overlap_clear && !sh->batch_head) {  in raid_run_ops()
2942 	if (sh->batch_head && bi->bi_status && !replacement)  in raid5_end_write_request()
2943 		set_bit(STRIPE_BATCH_ERR, &sh->batch_head->state);  in raid5_end_write_request()
2950 	if (sh->batch_head && sh != sh->batch_head)  in raid5_end_write_request()
2951 		raid5_release_stripe(sh->batch_head);  in raid5_end_write_request()
3490 	if (sh->batch_head)  in stripe_bio_overlaps()
3606 		if (!sh->batch_head) {  in __add_stripe_bio()
3657 	BUG_ON(sh->batch_head);  in handle_failed_stripe()
3772 	BUG_ON(sh->batch_head);  in handle_failed_sync()
3950 		BUG_ON(sh->batch_head);  in fetch_block()
4106 				if (head_sh->batch_head) {  in handle_stripe_clean_event()
4144 		if (head_sh->batch_head) {  in handle_stripe_clean_event()
4161 	if (head_sh->batch_head && do_endio)  in handle_stripe_clean_event()
4349 	BUG_ON(sh->batch_head);  in handle_parity_checks5()
4445 	BUG_ON(sh->batch_head);  in handle_parity_checks6()
4622 	BUG_ON(sh->batch_head);  in handle_stripe_expansion()
4697 	s->expanding = test_bit(STRIPE_EXPAND_SOURCE, &sh->state) && !sh->batch_head;  in analyse_stripe()
4698 	s->expanded = test_bit(STRIPE_EXPAND_READY, &sh->state) && !sh->batch_head;  in analyse_stripe()
4890 		return (sh->batch_head && sh->batch_head != sh);  in clear_batch_ready()
4892 	if (!sh->batch_head) {  in clear_batch_ready()
4901 	if (sh->batch_head != sh) {  in clear_batch_ready()
4955 		sh->batch_head = NULL;  in break_stripe_batch_list()
4969 	head_sh->batch_head = NULL;  in break_stripe_batch_list()
5011 	if (test_bit(STRIPE_SYNC_REQUESTED, &sh->state) && !sh->batch_head) {  in handle_stripe()
6069 	if ((!sh->batch_head || sh == sh->batch_head) &&  in make_stripe_request()