DragonFly kernel List (threaded) for 2004-05
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Re: (userspace) vfs and xio [CAPS?]
:> :I wonder if it would be possible to get cid's into kqueue notification?
:>
:> I intend to change CAPS over to use file descriptors.
:>
:
:Dropping cid's for FDs?
Yah, but before that can happen FDs need to be augmented with
additional capabilities, including rfork() handling capabilities.
:> all the wonderful METHOD code we have to support devices and busses.
:> That way we can support a whole lot more then what we have in the current
:> fileops structure.
:>
:
:fileops is the part that determines which VFS operations can be performed on a
:given FD correct? [Sorry... not much of kernel programmer :)]
Sorta. It's the first line... the fileops usually windup calling VFS
ops but some, as those for a pipe(), bypass the VFS subsystem.
:I may require clarification of what exactly your vision is for this. For
:example is the caps cid stuff just going to disappear [at the user level] and
:then we will have a file descriptor for looking up the cid specifics?
:...
:If so then I may already basically understand what you want to have done.
Right. The cid becomes a file descriptor.
-Matt
Matthew Dillon
<dillon@xxxxxxxxxxxxx>
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