函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\backing-dev.c Create Date:2022-07-27 15:48:45
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：release_bdi

函数原型：static void release_bdi(struct kref *ref)

返回类型：void

参数：

类型参数名称
struct kref *ref
1029  bdi等于container_of - cast a member of a structure out to the containing structure*@ptr: the pointer to the member.*@type: the type of the container struct this is embedded in.*@member: the name of the member within the struct.(ref, structbacking_dev_info, refcnt)
1032  如果st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from则bdi_unregister(bdi)
1034  WARN_ON_ONCE(dev)
1035  wb_exit( & the root writeback info for this bdi )
1036  cgwb_bdi_exit(bdi)
1037  释放内存