1143 	struct stripe_head *head_sh = sh;  in ops_run_io()  local
1162 		sh = head_sh;  in ops_run_io()
1200 			if (test_bit(R5_ReadRepl, &head_sh->dev[i].flags) && rrdev)  in ops_run_io()
1269 			if (sh != head_sh)  in ops_run_io()
1270 				atomic_inc(&head_sh->count);  in ops_run_io()
1277 			if (test_bit(R5_ReadNoMerge, &head_sh->dev[i].flags))  in ops_run_io()
1332 			if (sh != head_sh)  in ops_run_io()
1333 				atomic_inc(&head_sh->count);  in ops_run_io()
1371 		if (!head_sh->batch_head)  in ops_run_io()
1375 		if (sh != head_sh)  in ops_run_io()
1380 		defer_issue_bios(conf, head_sh->sector, &pending_bios);  in ops_run_io()
1939 	struct stripe_head *head_sh = sh;  in ops_run_biodrain()  local
1948 		sh = head_sh;  in ops_run_biodrain()
1949 		if (test_and_clear_bit(R5_Wantdrain, &head_sh->dev[i].flags)) {  in ops_run_biodrain()
1991 			if (head_sh->batch_head) {  in ops_run_biodrain()
1995 				if (sh == head_sh)  in ops_run_biodrain()
2066 	struct stripe_head *head_sh = sh;  in ops_run_reconstruct5()  local
2091 	if (head_sh->reconstruct_state == reconstruct_state_prexor_drain_run) {  in ops_run_reconstruct5()
2097 			if (head_sh->dev[i].written ||  in ops_run_reconstruct5()
2098 			    test_bit(R5_InJournal, &head_sh->dev[i].flags)) {  in ops_run_reconstruct5()
2120 	last_stripe = !head_sh->batch_head ||  in ops_run_reconstruct5()
2122 				 struct stripe_head, batch_list) == head_sh;  in ops_run_reconstruct5()
2127 		atomic_inc(&head_sh->count);  in ops_run_reconstruct5()
2128 		init_async_submit(&submit, flags, tx, ops_complete_reconstruct, head_sh,  in ops_run_reconstruct5()
2158 	struct stripe_head *head_sh = sh;  in ops_run_reconstruct6()  local
2192 	last_stripe = !head_sh->batch_head ||  in ops_run_reconstruct6()
2194 				 struct stripe_head, batch_list) == head_sh;  in ops_run_reconstruct6()
2197 		atomic_inc(&head_sh->count);  in ops_run_reconstruct6()
2199 				  head_sh, to_addr_conv(sh, percpu, j));  in ops_run_reconstruct6()
4065 static void break_stripe_batch_list(struct stripe_head *head_sh,
4078 	struct stripe_head *head_sh = sh;  in handle_stripe_clean_event()  local
4113 				if (head_sh->batch_head) {  in handle_stripe_clean_event()
4117 					if (sh != head_sh) {  in handle_stripe_clean_event()
4122 				sh = head_sh;  in handle_stripe_clean_event()
4151 		if (head_sh->batch_head) {  in handle_stripe_clean_event()
4154 			if (sh != head_sh)  in handle_stripe_clean_event()
4157 		sh = head_sh;  in handle_stripe_clean_event()
4168 	if (head_sh->batch_head && do_endio)  in handle_stripe_clean_event()
4169 		break_stripe_batch_list(head_sh, STRIPE_EXPAND_SYNC_FLAGS);  in handle_stripe_clean_event()
4925 static void break_stripe_batch_list(struct stripe_head *head_sh,  in break_stripe_batch_list()  argument
4932 	list_for_each_entry_safe(sh, next, &head_sh->batch_list, batch_list) {  in break_stripe_batch_list()
4949 		WARN_ONCE(head_sh->state & ((1 << STRIPE_DISCARD) |  in break_stripe_batch_list()
4951 			"head stripe state: %lx\n", head_sh->state);  in break_stripe_batch_list()
4957 			      head_sh->state & (1 << STRIPE_INSYNC));  in break_stripe_batch_list()
4959 		sh->check_state = head_sh->check_state;  in break_stripe_batch_list()
4960 		sh->reconstruct_state = head_sh->reconstruct_state;  in break_stripe_batch_list()
4967 			sh->dev[i].flags = head_sh->dev[i].flags &  in break_stripe_batch_list()
4975 	spin_lock_irq(&head_sh->stripe_lock);  in break_stripe_batch_list()
4976 	head_sh->batch_head = NULL;  in break_stripe_batch_list()
4977 	spin_unlock_irq(&head_sh->stripe_lock);  in break_stripe_batch_list()
4978 	for (i = 0; i < head_sh->disks; i++)  in break_stripe_batch_list()
4979 		if (test_and_clear_bit(R5_Overlap, &head_sh->dev[i].flags))  in break_stripe_batch_list()
4981 	if (head_sh->state & handle_flags)  in break_stripe_batch_list()
4982 		set_bit(STRIPE_HANDLE, &head_sh->state);  in break_stripe_batch_list()
4985 		wake_up(&head_sh->raid_conf->wait_for_overlap);  in break_stripe_batch_list()