函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace.c Create Date:2022-07-27 13:09:10
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：buffer_pipe_buf_get

函数原型：static bool buffer_pipe_buf_get(struct pipe_inode_info *pipe, struct pipe_buffer *buf)

返回类型：bool

参数：

类型参数名称
struct pipe_inode_info *pipe
struct pipe_buffer *buf
7464  ref等于private
7466  如果_read - get a refcount's value*@r: the refcount* Return: the refcount's value大于INT_MAX除2则返回:false
7469  _inc - increment a refcount*@r: the refcount to increment* Similar to atomic_inc(), but will saturate at REFCOUNT_SATURATED and WARN
7470  返回:true