Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-iolatency.c Create Date:2022-07-28 17:45:04
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:blkg_to_lat

Proto:static inline struct iolatency_grp *blkg_to_lat(struct blkcg_gq *blkg)

Type:struct iolatency_grp

Parameter:

TypeParameterName
struct blkcg_gq *blkg
184  Return pd_to_lat(lkg_to_pdata - get policy private data*@blkg: blkg of interest*@pol: policy of interest* Return pointer to private data associated with the @blkg-@pol pair.)
Caller
NameDescribe
check_scale_changeCheck our parent and see if the scale cookie has changed.
blkcg_iolatency_throttle
iolatency_check_latencies
blkcg_iolatency_done_bio
blkiolatency_timer_fn
iolatency_set_min_lat_nsecrn 1 for enabling iolatency, return -1 for disabling iolatency, otherwise* return 0.
iolatency_clear_scaling
iolatency_set_limit
iolatency_pd_init