Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-throttle.c Create Date:2022-07-28 17:44:12
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:throtl_hierarchy_can_downgrade

Proto:static bool throtl_hierarchy_can_downgrade(struct throtl_grp *tg)

Type:bool

Parameter:

TypeParameterName
struct throtl_grp *tg
1994  When (true) cycle
1995  If Not throtl_tg_can_downgrade(tg) Then Return false
1997  tg = sq_to_tg - return the throl_grp the specified service queue belongs to*@sq: the throtl_service_queue of interest* Return the throtl_grp @sq belongs to. If @sq is the top-level one* embedded in throtl_data, %NULL is returned.
1998  If Not tg || Not all non-root blkcg_gq's are guaranteed to have access to parent Then Break
2001  Return true
Caller
NameDescribe
throtl_downgrade_check