函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\file.c Create Date:2022-07-29 10:38:43
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__clear_open_fd

函数原型：static inline void __clear_open_fd(unsigned int fd, struct fdtable *fdt)

返回类型：void

参数：

类型参数名称
unsigned intfd
struct fdtable *fdt
249  __clear_bit - Clears a bit in memory*@nr: the bit to clear*@addr: the address to start counting from* Unlike clear_bit(), this function is non-atomic. If it is called on the same* region of memory concurrently, the effect may be that only one operation
250  __clear_bit - Clears a bit in memory*@nr: the bit to clear*@addr: the address to start counting from* Unlike clear_bit(), this function is non-atomic. If it is called on the same* region of memory concurrently, the effect may be that only one operation
调用者
名称描述
dup_fdAllocate a new files structure and copy contents from the* passed in files structure.* errorp will be valid only when the returned files_struct is NULL.
__put_unused_fd