1061 	struct stripe_head *head_sh = sh;  in ops_run_io()  local
1078 		sh = head_sh;  in ops_run_io()
1115 			if (test_bit(R5_ReadRepl, &head_sh->dev[i].flags) && rrdev)  in ops_run_io()
1185 			if (sh != head_sh)  in ops_run_io()
1186 				atomic_inc(&head_sh->count);  in ops_run_io()
1193 			if (test_bit(R5_ReadNoMerge, &head_sh->dev[i].flags))  in ops_run_io()
1252 			if (sh != head_sh)  in ops_run_io()
1253 				atomic_inc(&head_sh->count);  in ops_run_io()
1293 		if (!head_sh->batch_head)  in ops_run_io()
1297 		if (sh != head_sh)  in ops_run_io()
1302 		defer_issue_bios(conf, head_sh->sector, &pending_bios);  in ops_run_io()
1861 	struct stripe_head *head_sh = sh;  in ops_run_biodrain()  local
1870 		sh = head_sh;  in ops_run_biodrain()
1871 		if (test_and_clear_bit(R5_Wantdrain, &head_sh->dev[i].flags)) {  in ops_run_biodrain()
1913 			if (head_sh->batch_head) {  in ops_run_biodrain()
1917 				if (sh == head_sh)  in ops_run_biodrain()
1988 	struct stripe_head *head_sh = sh;  in ops_run_reconstruct5()  local
2013 	if (head_sh->reconstruct_state == reconstruct_state_prexor_drain_run) {  in ops_run_reconstruct5()
2019 			if (head_sh->dev[i].written ||  in ops_run_reconstruct5()
2020 			    test_bit(R5_InJournal, &head_sh->dev[i].flags)) {  in ops_run_reconstruct5()
2042 	last_stripe = !head_sh->batch_head ||  in ops_run_reconstruct5()
2044 				 struct stripe_head, batch_list) == head_sh;  in ops_run_reconstruct5()
2049 		atomic_inc(&head_sh->count);  in ops_run_reconstruct5()
2050 		init_async_submit(&submit, flags, tx, ops_complete_reconstruct, head_sh,  in ops_run_reconstruct5()
2080 	struct stripe_head *head_sh = sh;  in ops_run_reconstruct6()  local
2114 	last_stripe = !head_sh->batch_head ||  in ops_run_reconstruct6()
2116 				 struct stripe_head, batch_list) == head_sh;  in ops_run_reconstruct6()
2119 		atomic_inc(&head_sh->count);  in ops_run_reconstruct6()
2121 				  head_sh, to_addr_conv(sh, percpu, j));  in ops_run_reconstruct6()
3956 static void break_stripe_batch_list(struct stripe_head *head_sh,
3969 	struct stripe_head *head_sh = sh;  in handle_stripe_clean_event()  local
4004 				if (head_sh->batch_head) {  in handle_stripe_clean_event()
4008 					if (sh != head_sh) {  in handle_stripe_clean_event()
4013 				sh = head_sh;  in handle_stripe_clean_event()
4042 		if (head_sh->batch_head) {  in handle_stripe_clean_event()
4045 			if (sh != head_sh)  in handle_stripe_clean_event()
4048 		sh = head_sh;  in handle_stripe_clean_event()
4059 	if (head_sh->batch_head && do_endio)  in handle_stripe_clean_event()
4060 		break_stripe_batch_list(head_sh, STRIPE_EXPAND_SYNC_FLAGS);  in handle_stripe_clean_event()
4815 static void break_stripe_batch_list(struct stripe_head *head_sh,  in break_stripe_batch_list()  argument
4822 	list_for_each_entry_safe(sh, next, &head_sh->batch_list, batch_list) {  in break_stripe_batch_list()
4839 		WARN_ONCE(head_sh->state & ((1 << STRIPE_DISCARD) |  in break_stripe_batch_list()
4841 			"head stripe state: %lx\n", head_sh->state);  in break_stripe_batch_list()
4847 			      head_sh->state & (1 << STRIPE_INSYNC));  in break_stripe_batch_list()
4849 		sh->check_state = head_sh->check_state;  in break_stripe_batch_list()
4850 		sh->reconstruct_state = head_sh->reconstruct_state;  in break_stripe_batch_list()
4857 			sh->dev[i].flags = head_sh->dev[i].flags &  in break_stripe_batch_list()
4865 	spin_lock_irq(&head_sh->stripe_lock);  in break_stripe_batch_list()
4866 	head_sh->batch_head = NULL;  in break_stripe_batch_list()
4867 	spin_unlock_irq(&head_sh->stripe_lock);  in break_stripe_batch_list()
4868 	for (i = 0; i < head_sh->disks; i++)  in break_stripe_batch_list()
4869 		if (test_and_clear_bit(R5_Overlap, &head_sh->dev[i].flags))  in break_stripe_batch_list()
4871 	if (head_sh->state & handle_flags)  in break_stripe_batch_list()
4872 		set_bit(STRIPE_HANDLE, &head_sh->state);  in break_stripe_batch_list()
4875 		wake_up(&head_sh->raid_conf->wait_for_overlap);  in break_stripe_batch_list()