Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\blk-mq.h Create Date:2022-07-28 12:15:03
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:request_to_qc_t

Proto:static inline blk_qc_t request_to_qc_t(struct blk_mq_hw_ctx *hctx, struct request *rq)

Type:blk_qc_t

Parameter:

TypeParameterName
struct blk_mq_hw_ctx *hctx
struct request *rq
562  If tag != -1 Then Return tag | @queue_num: Index of this hardware queue. << BLK_QC_T_SHIFT
565  Return internal_tag | @queue_num: Index of this hardware queue. << BLK_QC_T_SHIFT | BLK_QC_T_INTERNAL
Caller
NameDescribe
__blk_mq_issue_directly
blk_mq_make_request