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SubjectRe: [PATCH 5/7] FUSE: implement ioctl support
Greg KH wrote:
> Why do we need ioctls? For CUSE? In that case, would we need to copy
> the memory from userspace, into the kernel, and then back out into
> userspace again? Can't we just have a "pass-through" type fixed ioctl
> instead?

Can you elaborate a bit? How the fixed ioctl would know how much to
copy in and out and from where?



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