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 10:37:26
Last Modify:2020-03-18 10:27:32 Copyright©Brick
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函数名称：__d_clear_type_and_inode

函数原型：static inline void __d_clear_type_and_inode(struct dentry *dentry)

返回类型：void

参数：

类型参数名称
struct dentry *dentry
327  flags等于READ_ONCE( protected by d_lock )
329  flags与等于DCACHE_ENTRY_TYPE按位或Fall through to lower layer 的值的反
330  WRITE_ONCE( protected by d_lock , flags)
331  Where the name belongs to - NULL is * negative = NULL
332  如果 protected by d_lock 按位与DCACHE_LRU_LIST则this_cpu_inc(nr_dentry_negative)
调用者
名称描述
dentry_unlink_inodeRelease the dentry's inode, using the filesystem* d_iput() operation if defined.