函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\relay.c Create Date:2022-07-27 12:51:36
Last Modify:2020-03-17 19:20:22 Copyright©Brick
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函数名称：lay_buf_full - boolean, is the channel buffer full?*@buf: channel buffer* Returns 1 if the buffer is full, 0 otherwise.

函数原型：int relay_buf_full(struct rchan_buf *buf)

返回类型：int

参数：

类型参数名称
struct rchan_buf *buf
257  ready等于count of sub-buffers produced 减count of sub-buffers consumed
258  返回:如果ready大于等于 number of sub-buffers per buffer 则1否则0
调用者
名称描述
subbuf_start_default_callbacksubbuf_start() default callback. Does nothing.