Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-mq.h Create Date:2022-07-28 12:15:25
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:__blk_mq_put_driver_tag

Proto:static inline void __blk_mq_put_driver_tag(struct blk_mq_hw_ctx *hctx, struct request *rq)

Type:void

Parameter:

TypeParameterName
struct blk_mq_hw_ctx *hctx
struct request *rq
202  blk_mq_put_tag(hctx, @tags: Tags owned by the block driver. A tag at this set is only* assigned when a request is dispatched from a hardware queue., mq_ctx, tag)
203  tag = -1
205  If rq_flags & rack inflight for MQ Then
206  rq_flags &= ~rack inflight for MQ
207  atomic_dec( & @nr_active: Number of active requests. Only used when a tag set is* shared across request queues.)