1136 	struct stripe_head *head_sh = sh;  in ops_run_io()  local
1155 		sh = head_sh;  in ops_run_io()
1193 			if (test_bit(R5_ReadRepl, &head_sh->dev[i].flags) && rrdev)  in ops_run_io()
1262 			if (sh != head_sh)  in ops_run_io()
1263 				atomic_inc(&head_sh->count);  in ops_run_io()
1270 			if (test_bit(R5_ReadNoMerge, &head_sh->dev[i].flags))  in ops_run_io()
1325 			if (sh != head_sh)  in ops_run_io()
1326 				atomic_inc(&head_sh->count);  in ops_run_io()
1364 		if (!head_sh->batch_head)  in ops_run_io()
1368 		if (sh != head_sh)  in ops_run_io()
1373 		defer_issue_bios(conf, head_sh->sector, &pending_bios);  in ops_run_io()
1932 	struct stripe_head *head_sh = sh;  in ops_run_biodrain()  local
1941 		sh = head_sh;  in ops_run_biodrain()
1942 		if (test_and_clear_bit(R5_Wantdrain, &head_sh->dev[i].flags)) {  in ops_run_biodrain()
1984 			if (head_sh->batch_head) {  in ops_run_biodrain()
1988 				if (sh == head_sh)  in ops_run_biodrain()
2059 	struct stripe_head *head_sh = sh;  in ops_run_reconstruct5()  local
2084 	if (head_sh->reconstruct_state == reconstruct_state_prexor_drain_run) {  in ops_run_reconstruct5()
2090 			if (head_sh->dev[i].written ||  in ops_run_reconstruct5()
2091 			    test_bit(R5_InJournal, &head_sh->dev[i].flags)) {  in ops_run_reconstruct5()
2113 	last_stripe = !head_sh->batch_head ||  in ops_run_reconstruct5()
2115 				 struct stripe_head, batch_list) == head_sh;  in ops_run_reconstruct5()
2120 		atomic_inc(&head_sh->count);  in ops_run_reconstruct5()
2121 		init_async_submit(&submit, flags, tx, ops_complete_reconstruct, head_sh,  in ops_run_reconstruct5()
2151 	struct stripe_head *head_sh = sh;  in ops_run_reconstruct6()  local
2185 	last_stripe = !head_sh->batch_head ||  in ops_run_reconstruct6()
2187 				 struct stripe_head, batch_list) == head_sh;  in ops_run_reconstruct6()
2190 		atomic_inc(&head_sh->count);  in ops_run_reconstruct6()
2192 				  head_sh, to_addr_conv(sh, percpu, j));  in ops_run_reconstruct6()
4058 static void break_stripe_batch_list(struct stripe_head *head_sh,
4071 	struct stripe_head *head_sh = sh;  in handle_stripe_clean_event()  local
4106 				if (head_sh->batch_head) {  in handle_stripe_clean_event()
4110 					if (sh != head_sh) {  in handle_stripe_clean_event()
4115 				sh = head_sh;  in handle_stripe_clean_event()
4144 		if (head_sh->batch_head) {  in handle_stripe_clean_event()
4147 			if (sh != head_sh)  in handle_stripe_clean_event()
4150 		sh = head_sh;  in handle_stripe_clean_event()
4161 	if (head_sh->batch_head && do_endio)  in handle_stripe_clean_event()
4162 		break_stripe_batch_list(head_sh, STRIPE_EXPAND_SYNC_FLAGS);  in handle_stripe_clean_event()
4918 static void break_stripe_batch_list(struct stripe_head *head_sh,  in break_stripe_batch_list()  argument
4925 	list_for_each_entry_safe(sh, next, &head_sh->batch_list, batch_list) {  in break_stripe_batch_list()
4942 		WARN_ONCE(head_sh->state & ((1 << STRIPE_DISCARD) |  in break_stripe_batch_list()
4944 			"head stripe state: %lx\n", head_sh->state);  in break_stripe_batch_list()
4950 			      head_sh->state & (1 << STRIPE_INSYNC));  in break_stripe_batch_list()
4952 		sh->check_state = head_sh->check_state;  in break_stripe_batch_list()
4953 		sh->reconstruct_state = head_sh->reconstruct_state;  in break_stripe_batch_list()
4960 			sh->dev[i].flags = head_sh->dev[i].flags &  in break_stripe_batch_list()
4968 	spin_lock_irq(&head_sh->stripe_lock);  in break_stripe_batch_list()
4969 	head_sh->batch_head = NULL;  in break_stripe_batch_list()
4970 	spin_unlock_irq(&head_sh->stripe_lock);  in break_stripe_batch_list()
4971 	for (i = 0; i < head_sh->disks; i++)  in break_stripe_batch_list()
4972 		if (test_and_clear_bit(R5_Overlap, &head_sh->dev[i].flags))  in break_stripe_batch_list()
4974 	if (head_sh->state & handle_flags)  in break_stripe_batch_list()
4975 		set_bit(STRIPE_HANDLE, &head_sh->state);  in break_stripe_batch_list()
4978 		wake_up(&head_sh->raid_conf->wait_for_overlap);  in break_stripe_batch_list()