Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-mq-sched.c Create Date:2022-07-28 17:14:51
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:Mark a hardware queue as needing a restart. For shared queues, maintain* a count of how many hardware queues are marked for restart.

Proto:void blk_mq_sched_mark_restart_hctx(struct blk_mq_hw_ctx *hctx)

Type:void

Parameter:

TypeParameterName
struct blk_mq_hw_ctx *hctx
67  If Determine whether a bit is set(BLK_MQ_S_SCHED_RESTART, & @state: BLK_MQ_S_* flags. Defines the state of the hw* queue (active, scheduled to restart, stopped).) Then Return
70  Atomically set a bit in memory
Caller
NameDescribe
blk_mq_sched_dispatch_requests
dd_finish_requestFor zoned block devices, write unlock the target zone of* completed write requests. Do this while holding the zone lock* spinlock so that the zone is never unlocked while deadline_fifo_request()* or deadline_next_request() are executing