On Tuesday 15 March 2005 01:38 pm, Sascha Effert wrote:
> Hello,
>
> I want to provide an own ioctl in a block_device. Therefor I added my
> own ioctl-function in a gendisk. For testing I used a simple ramdisk
> found in one of the books I use to learn:
>
>
> static struct block_device_operations bdops = {
> .owner = THIS_MODULE,
> .ioctl = myioctl,
> };
>
I'm not sure what is the default behavior with null open and close operations
for block devices, you should check that you are able to open the block
device.
tavi
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