函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\local_storage.c Create Date:2022-07-27 14:31:46
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：bpf_cgroup_storage_unlink

函数原型：void bpf_cgroup_storage_unlink(struct bpf_cgroup_storage *storage)

返回类型：void

参数：

类型参数名称
struct bpf_cgroup_storage *storage
587  如果非storage则返回
590  map等于map
592  spin_lock_bh( & lock)
593  root等于root
594  rb_erase( & node, root)
596  删除链表项
597  spin_unlock_bh( & lock)
调用者
名称描述
cgroup_bpf_releasegroup_bpf_release() - put references of all bpf programs and* release all cgroup bpf data*@work: work structure embedded into the cgroup to modify
__cgroup_bpf_attach__cgroup_bpf_attach() - Attach the program to a cgroup, and* propagate the change to descendants*@cgrp: The cgroup which descendants to traverse*@prog: A program to attach*@type: Type of attach operation*@flags: Option flags
__cgroup_bpf_detach__cgroup_bpf_detach() - Detach the program from a cgroup, and* propagate the change to descendants*@cgrp: The cgroup which descendants to traverse*@prog: A program to detach or NULL*@type: Type of detach operation* Must be called with cgroup_mutex held.