Function report |
Source Code:block\ioctl.c |
Create Date:2022-07-28 17:16:30 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
home page | Tree |
Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:blkdev_roset
Proto:static int blkdev_roset(struct block_device *bdev, fmode_t mode, unsigned cmd, unsigned long arg)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct block_device * | bdev | |
fmode_t | mode | |
unsigned | cmd | |
unsigned long | arg |
420 | If Not Check operation authority Then Return -EACCES |
426 | If Get a simple variable from user space(n, (int__user * )arg) Then Return -EFAULT |
428 | set_device_ro(bdev, n) |
429 | Return 0 |
Name | Describe |
---|---|
blkdev_ioctl | always keep this in sync with compat_blkdev_ioctl() |
Source code conversion tool public plug-in interface | X |
---|---|
Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |