__blk_mq_insert_req_list

Name:__blk_mq_insert_req_list

Proto:static inline void __blk_mq_insert_req_list(struct blk_mq_hw_ctx *hctx, struct request *rq, bool at_head)

Type:void

Parameter:

Type	Parameter	Name
struct blk_mq_hw_ctx *	hctx
struct request *	rq
bool	at_head

1604

1605

type = @type: HCTX_TYPE_* flags. Type of hardware queue.

1607

lockdep_assert_held( & lock)

1609

lock_rq_insert - insert block operation request into queue*@q: target queue*@rq: block IO operation request* Called immediately before block operation request @rq is inserted* into queue @q

1611

If at_head Then 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.

1613

Else 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.

**Caller**
Name	Describe
__blk_mq_insert_request

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