函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\dcache.c Create Date:2022-07-29 10:37:25
Last Modify:2020-03-18 10:27:32 Copyright©Brick
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函数名称：__d_free_external

函数原型：static void __d_free_external(struct callback_head *head)

返回类型：void

参数：

类型参数名称
struct callback_head *head
276  dentry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.(head, structdentry, d_rcu)
277  释放内存
278  kmem_cache_free(dentry_cache, dentry)