1143 	struct stripe_head *head_sh = sh;  in ops_run_io()  local
1162 		sh = head_sh;  in ops_run_io()
1194 			if (test_bit(R5_ReadRepl, &head_sh->dev[i].flags) && rrdev)  in ops_run_io()
1260 			if (sh != head_sh)  in ops_run_io()
1261 				atomic_inc(&head_sh->count);  in ops_run_io()
1268 			if (test_bit(R5_ReadNoMerge, &head_sh->dev[i].flags))  in ops_run_io()
1320 			if (sh != head_sh)  in ops_run_io()
1321 				atomic_inc(&head_sh->count);  in ops_run_io()
1356 		if (!head_sh->batch_head)  in ops_run_io()
1360 		if (sh != head_sh)  in ops_run_io()
1365 		defer_issue_bios(conf, head_sh->sector, &pending_bios);  in ops_run_io()
1924 	struct stripe_head *head_sh = sh;  in ops_run_biodrain()  local
1933 		sh = head_sh;  in ops_run_biodrain()
1934 		if (test_and_clear_bit(R5_Wantdrain, &head_sh->dev[i].flags)) {  in ops_run_biodrain()
1976 			if (head_sh->batch_head) {  in ops_run_biodrain()
1980 				if (sh == head_sh)  in ops_run_biodrain()
2051 	struct stripe_head *head_sh = sh;  in ops_run_reconstruct5()  local
2076 	if (head_sh->reconstruct_state == reconstruct_state_prexor_drain_run) {  in ops_run_reconstruct5()
2082 			if (head_sh->dev[i].written ||  in ops_run_reconstruct5()
2083 			    test_bit(R5_InJournal, &head_sh->dev[i].flags)) {  in ops_run_reconstruct5()
2105 	last_stripe = !head_sh->batch_head ||  in ops_run_reconstruct5()
2107 				 struct stripe_head, batch_list) == head_sh;  in ops_run_reconstruct5()
2112 		atomic_inc(&head_sh->count);  in ops_run_reconstruct5()
2113 		init_async_submit(&submit, flags, tx, ops_complete_reconstruct, head_sh,  in ops_run_reconstruct5()
2143 	struct stripe_head *head_sh = sh;  in ops_run_reconstruct6()  local
2177 	last_stripe = !head_sh->batch_head ||  in ops_run_reconstruct6()
2179 				 struct stripe_head, batch_list) == head_sh;  in ops_run_reconstruct6()
2182 		atomic_inc(&head_sh->count);  in ops_run_reconstruct6()
2184 				  head_sh, to_addr_conv(sh, percpu, j));  in ops_run_reconstruct6()
4020 static void break_stripe_batch_list(struct stripe_head *head_sh,
4033 	struct stripe_head *head_sh = sh;  in handle_stripe_clean_event()  local
4068 				if (head_sh->batch_head) {  in handle_stripe_clean_event()
4072 					if (sh != head_sh) {  in handle_stripe_clean_event()
4077 				sh = head_sh;  in handle_stripe_clean_event()
4106 		if (head_sh->batch_head) {  in handle_stripe_clean_event()
4109 			if (sh != head_sh)  in handle_stripe_clean_event()
4112 		sh = head_sh;  in handle_stripe_clean_event()
4123 	if (head_sh->batch_head && do_endio)  in handle_stripe_clean_event()
4124 		break_stripe_batch_list(head_sh, STRIPE_EXPAND_SYNC_FLAGS);  in handle_stripe_clean_event()
4875 static void break_stripe_batch_list(struct stripe_head *head_sh,  in break_stripe_batch_list()  argument
4881 	list_for_each_entry_safe(sh, next, &head_sh->batch_list, batch_list) {  in break_stripe_batch_list()
4898 		WARN_ONCE(head_sh->state & ((1 << STRIPE_DISCARD) |  in break_stripe_batch_list()
4900 			"head stripe state: %lx\n", head_sh->state);  in break_stripe_batch_list()
4906 			      head_sh->state & (1 << STRIPE_INSYNC));  in break_stripe_batch_list()
4908 		sh->check_state = head_sh->check_state;  in break_stripe_batch_list()
4909 		sh->reconstruct_state = head_sh->reconstruct_state;  in break_stripe_batch_list()
4916 			sh->dev[i].flags = head_sh->dev[i].flags &  in break_stripe_batch_list()
4924 	spin_lock_irq(&head_sh->stripe_lock);  in break_stripe_batch_list()
4925 	head_sh->batch_head = NULL;  in break_stripe_batch_list()
4926 	spin_unlock_irq(&head_sh->stripe_lock);  in break_stripe_batch_list()
4927 	for (i = 0; i < head_sh->disks; i++)  in break_stripe_batch_list()
4928 		if (test_and_clear_bit(R5_Overlap, &head_sh->dev[i].flags))  in break_stripe_batch_list()
4929 			wake_up_bit(&head_sh->dev[i].flags, R5_Overlap);  in break_stripe_batch_list()
4930 	if (head_sh->state & handle_flags)  in break_stripe_batch_list()
4931 		set_bit(STRIPE_HANDLE, &head_sh->state);  in break_stripe_batch_list()