Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-mq-sched.c Create Date:2022-07-28 17:15:10
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:blk_mq_sched_try_insert_merge

Proto:bool blk_mq_sched_try_insert_merge(struct request_queue *q, struct request *rq)

Type:bool

Parameter:

TypeParameterName
struct request_queue *q
struct request *rq
350  Return rq_mergeable(rq) && Attempt to do an insertion back merge. Only check for the case where* we can append 'rq' to an existing request, so we can throw 'rq' away* afterwards.* Returns true if we merged, false otherwise
Caller
NameDescribe
dd_insert_requestadd rq to rbtree and fifo
bfq_insert_request