Commit Graph

265 Commits

Author SHA1 Message Date
Greg Lehey
f54047e7f4 Explicitly type large scalar parameters to avoid compilation warnings
on alpha.

Submitted-by:	      Bernd Walter <ticso@cicely.de>

Remove #include of vm/vm_zone.h.

Submitted-by:	Someone, I'm sure, but I seem to have lost the
		attribution.  Sorry.

Get the check for disk devices correct, and return an appropriate
message if the check fails.
2000-01-05 06:05:33 +00:00
Greg Lehey
3999d58378 Add declaration for give_sd_to_drive, needed for the 'move' command. 2000-01-05 06:04:17 +00:00
Greg Lehey
7da7966a73 Set P_SYSTEM in the daemon proc structure to alleviate delays on
shutdown.

Submitted-by:	Alfred Perlstein <bright@wintelcom.net>

Correct printf format for pointers to avoid compilation warnings on
alpha.

Submitted-by:	Bernd Walter <ticso@cicely.de>

Identify daemon as 'vinum', not 'vinumd', in messages.  This
corresponds to the name in ps.
2000-01-05 06:03:56 +00:00
Greg Lehey
140c8af97a Explicitly type large scalar parameters to avoid compilation warnings
on alpha.

Submitted-by:	      Bernd Walter <ticso@cicely.de>

Get parameters right for some error messages returned via
throw_rude_remark().

Fix typo in comment.

Remove the 'static' attribute from give_sd_to_drive.  This is needed
for the implementation of moveobject() in vinumioctl.c.
2000-01-05 06:02:57 +00:00
Greg Lehey
6bfed0f9c0 Don't forget the 'stripe' and 'mirror' keywords when we turn debugging
off.

Reported-by:	ppyy <ppyy@bentium.com>
1999-12-30 07:13:22 +00:00
Peter Wemm
664a31e496 Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL"
is an application space macro and the applications are supposed to be free
to use it as they please (but cannot).  This is consistant with the other
BSD's who made this change quite some time ago.  More commits to come.
1999-12-29 04:46:21 +00:00
Eivind Eklund
762e6b856c Introduce NDFREE (and remove VOP_ABORTOP) 1999-12-15 23:02:35 +00:00
Poul-Henning Kamp
b9fcd4a616 Look for disk devices rather than bdevs.
Approved by:	grog
1999-12-12 17:43:12 +00:00
Poul-Henning Kamp
7d5961670c Remove BAD144 support, it has already been disabled for some time. 1999-12-08 09:33:00 +00:00
Alfred Perlstein
1c01270e7a remove PCATCH from a tsleep that isn't checked for (avoid infinite loop).
this needs to be revisited.
1999-11-18 08:57:03 +00:00
Greg Lehey
4e449fe462 Emergency fix to stop world breakage.
Broken-by:	archie
1999-11-03 20:04:00 +00:00
Archie Cobbs
2ea6270424 Change isspace() macro name to avoid conflict. 1999-11-02 22:42:56 +00:00
Greg Lehey
5c920f6765 sdio_done:
Set the errors in the correct buffer header.

Inspection-provoked-by: Bernd Walter <ticso@cicely.de>
1999-10-17 23:56:47 +00:00
Greg Lehey
54cd2d3309 launch_requests:
Put splbio protection around the main launch loop.  We've seen cases where
  the bottom half was cutting off the branch on which we're sitting.

Experienced-by: Michael Reifenberger <root@nihil.plaut.de>
1999-10-17 23:55:10 +00:00
Greg Lehey
553faec194 Remove reference to obsolete initsd function.
This should have been committed yesterday.

Broke-world-for:	USW2 Root <root@usw2.freebsd.org>
1999-10-13 23:00:30 +00:00
Greg Lehey
5473959c2b Change default revive block size to 60 kB (was 64 kB), and set a
maximum of 64 kB.

vinum_conf, struct drive: add fields for the current number of active
requests and the maximum ever active.

struct sd: Add fields for initialize progress.

struct mc: set the size of saved file names to MCFILENAMELEN instead
of the previous explicit constant.
1999-10-13 03:21:54 +00:00
Greg Lehey
17105dc3e0 Add glue for passing revive block size, and also for initializing a
subdisk.
1999-10-13 03:21:04 +00:00
Greg Lehey
88bba10194 revive_block: Add a check for a too high revive block size. This is
possible now that vinum(8) can specify this size.

Add function initsd, which initializes a subdisk and optionally checks
that it really happened.
1999-10-13 03:20:11 +00:00
Greg Lehey
2e30926d26 launch_requests:
limit the number of outstanding requests on a specific drive and
  overall.

  Change the way we set the active request count.  This enables us to
  start the requests without being in splbio for the duration, which
  could be very long for IDE drives in PIO mode.
1999-10-13 03:19:31 +00:00
Greg Lehey
2e5213425e MMalloc: don't supply M_WAITOK when mallocing from an interrupt
context.  Be prepared to fail instead.

MMalloc, FFree: ensure that saved file names are properly terminated.
Use MCFILENAMELEN instead of the previous explicit constant.
1999-10-13 03:18:53 +00:00
Greg Lehey
ed3e9bf301 struct vinum_ioctl_msg: Add fields verify (for initsd) and blocksize
(for revive and init).
1999-10-13 03:18:29 +00:00
Greg Lehey
c46d09a85b Fix another instance of vinum_scandisk giving a request to the daemon
and then doing it itself, resulting in a panic downed drives.

Sleuth-work-by:	  Christopher Masto <chris@netmonger.net>

Remove dummy function initsd, which is now (implemented) in
vinumrevive.c

vinum_scandisk: Check that a drive is up before reading from it.  This
is probably excessive paranoia.
1999-10-13 03:17:59 +00:00
Greg Lehey
e7ec252617 Limit the number of outstanding requests on a specific drive and
overall.
1999-10-13 03:17:21 +00:00
Greg Lehey
eab69675bf Modify definition of Malloc: only M_WAITOK if we're not in an
interrupt context.
1999-10-13 03:16:56 +00:00
Greg Lehey
be41f47c8a Change the declaration of initsd. 1999-10-13 03:16:35 +00:00
Greg Lehey
8409d98998 Add some private storage so that we can queue requests in an interrupt
environment even if malloc fails.
1999-10-13 03:16:05 +00:00
Nick Hibma
3e2c6ca3b9 Removal of sys/device.h
- Move intrhook stuff into kernel.h
- Remove all occurrences of #device <device.h>
- Add kernel.h were necessary (nowhere)
- delete device.h

This file contained the structures for cfdata (old style config) and is no
longer used. It was included by most drivers.

It confuses the remote debugger as the definition of 'struct device' in
device.h is found before the one in bus_private.h.
1999-10-05 21:19:41 +00:00
Greg Lehey
a13f3fcca5 struct plex: Add variables checkblock and rebuildblock to keep track
of parity check and rebuild operations.  This enables us
             to stop the operation and restart at a later time.

enum parityop: Trivial enum to decide what parityops() is going to do.
1999-09-28 22:58:07 +00:00
Greg Lehey
c460c4f8b3 revive_block: set b_resid correctly.
parityops: New function to check and rebuild RAID-5 parity blocks.
Not yet usable.
1999-09-28 22:57:29 +00:00
Greg Lehey
141580f5a0 logrq: add sdiodone case.
launch_requests: Remove debug code

sdio: Reformat log call.
1999-09-28 22:56:54 +00:00
Greg Lehey
667b5ca097 Don't count iterations while waiting for a lock to become free. 1999-09-28 22:56:04 +00:00
Greg Lehey
aa1c16b781 Add ioctls VINUM_CHECKPARITY and VINUM_RESETPARITY, still to be fully
implemented.
1999-09-28 22:55:37 +00:00
Greg Lehey
af87ab426c Reduce MAX_IOCTL_REPLY to 1024; the previous value was more than ioctl
could stand.

Define the correct return lengths for a number of ioctls.

Add ioctls VINUM_CHECKPARITY and VINUM_RESETPARITY, still to be fully
implemented.
1999-09-28 22:54:58 +00:00
Greg Lehey
b86ee4725e open_drive: Don't call set_drive_state to take a drive down, do it
ourselves.  This breaks a vicious circle which caused
            vinum to dereference a null vp if device nodes were
            missing.

Reported-by:	Brad Chisholm <sasblc@unx.sas.com>
		Alec Wolman <wolman@cs.washington.edu>

check_drive: Don't take a drive down if it's only referenced.

read_drive: Remove unused variable.
1999-09-28 22:46:39 +00:00
Greg Lehey
3465ababcf sdio_done: Log events if DEBUG_LASTREQS set. 1999-09-28 22:45:21 +00:00
Greg Lehey
a40b9736a1 Change remove_drive_entry
Add parityops
1999-09-28 22:43:59 +00:00
Greg Lehey
bb5f4d7898 Remove some superfluous comments.
get_empty_volume: initialize plexes to -1 (not allocated)

remove_drive_entry:
  Remove recurse parameter (there's nothing below a drive in the hierarchy).
  Use remove_sd_entry to remove sds, don't do it ourselves.
  Log errors, don't throw rude remarks.

remove_plex_entry:
  Don't use plex->subdisks as a loop limit, it gets changed in the
     loop.  This caused some removals to only remove half the subdisks.
  Change logging of some "impossible" situations.

remove_volume_entry:
  Use remove_plex_entry to remove plexes, don't do it ourselves.

update_sd_config:
  Use set_sd_state to do the work.
1999-09-28 22:43:07 +00:00
Greg Lehey
18ba0ff290 Minor formatting changes (7th attempt) 1999-09-28 22:42:06 +00:00
Greg Lehey
9bd4ba1364 Add loginfo type for sdiodone. 1999-09-28 22:27:10 +00:00
Poul-Henning Kamp
d6a0e38a1b Remove five now unused fields from struct cdevsw. They should never
have been there in the first place.  A GENERIC kernel shrinks almost 1k.

Add a slightly different safetybelt under nostop for tty drivers.

Add some missing FreeBSD tags
1999-09-25 18:24:47 +00:00
Julian Elischer
85a219d201 Changes to centralise the default blocksize behaviour.
More likely to follow.

Submitted by: phk@freebsd.org
1999-09-09 19:08:44 +00:00
Greg Lehey
950da56038 struct rqgroup: put 0-length array at the end. Make mental note not
to write such crap again.

Spotted-by:	Parag Patel <parag@cgt.com>
1999-09-05 06:32:20 +00:00
Julian Elischer
7012bab988 Revert a bunch of contraversial changes by PHK. After
a quick think and discussion among various people some form of some of
these changes will probably be recommitted.

The reversion requested was requested by dg while discussions proceed.
PHK has indicated that he can live with this, and it has been agreed
that some form of some of these changes may return shortly after further
discussion.
1999-09-03 05:16:59 +00:00
Julian Elischer
439a479b3b remove some out-of-scope DEVFS references..
(don't worry greg.. cosmetic only)
1999-09-03 05:08:05 +00:00
Greg Lehey
1fa2fb7bf2 Reverse MFC of revision 1.5.2.7:
Remove a rather embarrassing race condition.

Egged-on-by:	alfred
1999-09-03 01:37:26 +00:00
Poul-Henning Kamp
02e1576966 Make bdev userland access work like cdev userland access unless
the highly non-recommended option ALLOW_BDEV_ACCESS is used.

(bdev access is evil because you don't get write errors reported.)

Kill si_bsize_best before it kills Matt :-)

Use the specfs routines rather having cloned copies in devfs.
1999-08-30 07:56:23 +00:00
Greg Lehey
03705cdeb7 Initialize the si_bsize fields of the new dev structure. This fixes
some swapper problems analogous to those experienced with ccd.

This fix is a kludge: since we currently don't track the "sector size"
in a volume label, we guess a worst case (4 kB, as used by vnode
devices).  If the concept of sector size is here to stay, I'll make
some changes to track the "sector size" of a volume.  This will
probably be the maximum of the sector sizes of all component drives,
but things could get ugly if we start allowing non-standard sector
sizes such as 524 bytes.

Unkludged-version-submitted-by:	phk
1999-08-29 01:41:53 +00:00
Peter Wemm
c3aac50f28 $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
Greg Lehey
4e72079195 read_drive: Remove references to vp->v_lastr, which is going away.
Reviewed-by:	dillon
1999-08-26 03:27:21 +00:00
Greg Lehey
35b5051ab9 complete_rqe: explicitly reinitialize b.b_iodone. This shouldn't have
changed, but we've seen some weird cases of b_iodone
	      being NULL, and they don't make any sense.

Suffered-by:  Bernd Walter <ticso@cicely.de>
1999-08-26 03:26:39 +00:00