blk_mq_add_to_requeue_list

Name:blk_mq_add_to_requeue_list

Proto:void blk_mq_add_to_requeue_list(struct request *rq, bool at_head, bool kick_requeue_list)

Type:void

Parameter:

Type	Parameter	Name
struct request *	rq
bool	at_head
bool	kick_requeue_list

747

q = q

754

BUG_ON(rq_flags & may not be passed by ioscheduler )

756

spin_lock_irqsave( & requeue_lock, flags)

757

If at_head Then

758

rq_flags |= may not be passed by ioscheduler

759

list_add - add a new entry*@new: new entry to be added*@head: list head to add it after* Insert a new entry after the specified head.* This is good for implementing stacks.

760

Else

761

list_add_tail - add a new entry*@new: new entry to be added*@head: list head to add it before* Insert a new entry before the specified head.* This is useful for implementing queues.

763

spin_unlock_irqrestore( & requeue_lock, flags)

765

If kick_requeue_list Then blk_mq_kick_requeue_list(q)

**Caller**
Name	Describe
blk_mq_requeue_request

Source code conversion tool public plug-in interface	X
Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion