Commit Graph

9 Commits

Author SHA1 Message Date
Julian Elischer
9294f850e8 Don't return an error if the magic number is not present.
Failing to probe is not an error, just a negative result.
1998-07-22 19:37:02 +00:00
Julian Elischer
d73cede61f Start cleaning up the aynchronous probing code for SLICE handlers. 1998-07-20 04:12:40 +00:00
Julian Elischer
ad27f8d9a5 SLICE probing becomes asynchronous. It can now be triggered by
interupt level events. This needs a lot of cleanup, but has been working
here for a month or two.. originally needed for CAM integration
but that hasn't happenned yet. The probing  state machines for each
handler should be replaced by a more generic state-service. It's
still quite messy in there..
1998-07-13 08:23:05 +00:00
Doug Rabson
498b291e26 Fix some more ioctls which I missed becausese they were hidden by options
which were not in LINT.
1998-06-07 19:40:41 +00:00
Julian Elischer
456fbc3125 Don't call a dump routine if there isn't one. (e.g. in floppy driver) 1998-05-06 23:32:48 +00:00
Julian Elischer
7f2f1b784e Add dump support to the DEVFS/slice code.
now we can actually catch our crashes :-)

Submitted by: Luoqi Chen <luoqi@chen.ml.org> (the man who's everywhere)
1998-05-06 22:14:48 +00:00
Julian Elischer
afcdc872dc Bad144 support for the slice system (!)
Submitted by: luoqi@watermarkgroup.com (Luoqi Chen)

I'm amazed by this. Slice has only been checked in for 2 days..
1998-04-22 19:27:54 +00:00
Julian Elischer
26d3bf5f1b close() is no longer a SLICE method.
Close is simply an open with no-read and no-write once internal to SLICE
(it still exports a close to the rest of the kernel)
1998-04-22 10:25:27 +00:00
Julian Elischer
3e425b968d Add changes and code to implement a functional DEVFS.
This code will be turned on with the TWO options
DEVFS and SLICE. (see LINT)
Two labels PRE_DEVFS_SLICE and POST_DEVFS_SLICE will deliniate these changes.

/dev will be automatically mounted by init (thanks phk)
on bootup. See /sys/dev/slice/slice.4 for more info.
All code should act the same without these options enabled.

Mike Smith, Poul Henning Kamp, Soeren, and a few dozen others

This code does not support the following:
bad144 handling.
Persistance. (My head is still hurting from the last time we discussed this)
ATAPI flopies are not handled by the SLICE code yet.

When this code is running, all major numbers are arbitrary and COULD
be dynamically assigned. (this is not done, for POLA only)
Minor numbers for disk slices ARE arbitray and dynamically assigned.
1998-04-19 23:32:49 +00:00