Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-mq-tag.c Create Date:2022-07-28 17:12:36
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Wakeup all potentially sleeping on tags

Proto:void blk_mq_tag_wakeup_all(struct blk_mq_tags *tags, bool include_reserve)

Type:void

Parameter:

TypeParameterName
struct blk_mq_tags *tags
boolinclude_reserve
38  sbitmap_queue_wake_all( & bitmap_tags)
39  If include_reserve Then sbitmap_queue_wake_all( & breserved_tags)
Caller
NameDescribe
__blk_mq_tag_idleIf a previously busy queue goes inactive, potential waiters could now* be allowed to queue. Wake them up and check.