函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\dcache.h Create Date:2022-07-27 06:43:40
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：d_flags_negative

函数原型：static inline bool d_flags_negative(unsigned flags)

返回类型：bool

参数：

类型参数名称
unsignedflags
445  返回:flags按位与DCACHE_ENTRY_TYPE的值恒等于Negative dentry (maybe fallthru to nowhere)
调用者
名称描述
follow_managedHandle a dentry that is managed in some way.* - Flagged for transit management (autofs)* - Flagged as mountpoint* - Flagged as automount point* This may only be called in refwalk mode.* On success path->dentry is known positive.
lookup_positive_unlockedLike lookup_one_len_unlocked(), except that it yields ERR_PTR(-ENOENT)* on negatives