Function report |
Source Code:fs\block_dev.c |
Create Date:2022-07-28 20:14:50 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:block_ioctl
Proto:static long block_ioctl(struct file *file, unsigned cmd, unsigned long arg)
Type:long
Parameter:
Type | Parameter | Name |
---|---|---|
struct file * | file | |
unsigned | cmd | |
unsigned long | arg |
1971 | bdev = I_BDEV(bdev_file_inode(file)) |
1978 | If f_flags & O_NDELAY Then mode |= File is opened with O_NDELAY (only set for block devices) |
1983 | Return blkdev_ioctl(bdev, mode, cmd, arg) |
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