函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\crypto\keysetup_v1.c Create Date:2022-07-29 10:57:43
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：fscrypt_put_direct_key

函数原型：void fscrypt_put_direct_key(struct fscrypt_direct_key *dk)

返回类型：void

参数：

类型参数名称
struct fscrypt_direct_key *dk
164  如果非_dec_and_lock - return holding spinlock if able to decrement* refcount to 0*@r: the refcount*@lock: the spinlock to be locked* Similar to atomic_dec_and_lock(), it will WARN on underflow and fail to* decrement when saturated at REFCOUNT_SATURATED则返回
166  从哈希表移除对象
167  自旋锁解锁
169  free_direct_key(dk)