lkml.org 
[lkml]   [2008]   [Aug]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
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?

Thanks.

--
tejun


\
 
 \ /
  Last update: 2008-08-28 20:13    [W:0.084 / U:2.120 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site