82 	if (p->delays)  in delayacct_is_task_waiting_on_io()
83 		return (p->delays->flags & DELAYACCT_PF_BLKIO);  in delayacct_is_task_waiting_on_io()
90 	if (current->delays)  in delayacct_set_flag()
91 		current->delays->flags |= flag;  in delayacct_set_flag()
96 	if (current->delays)  in delayacct_clear_flag()
97 		current->delays->flags &= ~flag;  in delayacct_clear_flag()
103 	tsk->delays = NULL;  in delayacct_tsk_init()
113 	if (tsk->delays)  in delayacct_tsk_free()
114 		kmem_cache_free(delayacct_cache, tsk->delays);  in delayacct_tsk_free()
115 	tsk->delays = NULL;  in delayacct_tsk_free()
121 	if (current->delays)  in delayacct_blkio_start()
127 	if (p->delays)  in delayacct_blkio_end()
135 	if (!delayacct_on || !tsk->delays)  in delayacct_add_tsk()
142 	if (tsk->delays)  in delayacct_blkio_ticks()
149 	if (current->delays)  in delayacct_freepages_start()
155 	if (current->delays)  in delayacct_freepages_end()