函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\buffer.c Create Date:2022-07-29 10:45:26
Last Modify:2020-03-18 10:38:29 Copyright©Brick
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函数名称：There are no bdflush tunables left. But distributions are* still running obsolete flush daemons, so we terminate them here.* Use of bdflush() is deprecated and will be removed in a future kernel.

函数原型：SYSCALL_DEFINE2(bdflush, int, func, long, data)

返回类型：

参数：无

3334  如果非操作权限检查则返回:负EPERM
3337  如果msg_count小于5则
3338  msg_count自加
3339  printk - print a kernel message*@fmt: format string* This is printk(). It can be called from any context. We want it to work.* We try to grab the console_lock. If we succeed, it's easy - we log the* output and call the console drivers
3342  printk - print a kernel message*@fmt: format string* This is printk(). It can be called from any context. We want it to work.* We try to grab the console_lock. If we succeed, it's easy - we log the* output and call the console drivers
3345  如果func恒等于1则do_exit(0)
3347  返回:0