47 	if (p->delays)  in delayacct_is_task_waiting_on_io()
48 		return (p->delays->flags & DELAYACCT_PF_BLKIO);  in delayacct_is_task_waiting_on_io()
55 	if (current->delays)  in delayacct_set_flag()
56 		current->delays->flags |= flag;  in delayacct_set_flag()
61 	if (current->delays)  in delayacct_clear_flag()
62 		current->delays->flags &= ~flag;  in delayacct_clear_flag()
68 	tsk->delays = NULL;  in delayacct_tsk_init()
78 	if (tsk->delays)  in delayacct_tsk_free()
79 		kmem_cache_free(delayacct_cache, tsk->delays);  in delayacct_tsk_free()
80 	tsk->delays = NULL;  in delayacct_tsk_free()
86 	if (current->delays)  in delayacct_blkio_start()
92 	if (current->delays)  in delayacct_blkio_end()
100 	if (!delayacct_on || !tsk->delays)  in delayacct_add_tsk()
107 	if (tsk->delays)  in delayacct_blkio_ticks()
114 	if (current->delays)  in delayacct_freepages_start()
120 	if (current->delays)  in delayacct_freepages_end()