Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\buffer.c Create Date:2022-07-28 20:14:13
Last Modify:2020-03-18 10:38:29 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name: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.

Proto:SYSCALL_DEFINE2(bdflush, int, func, long, data)

Type:

Parameter:Nothing

3334  If Not Check operation authority Then Return -EPERM
3337  If msg_count < 5 Then
3338  msg_count++
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  If func == 1 Then do_exit(0)
3347  Return 0