1
0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-25 11:37:56 +00:00
Commit Graph

4634 Commits

Author SHA1 Message Date
David Greenman
c128d2157b Make sure the mountpoint is marked busy before doing operations on it.
This fixes a panic that freefall suffered last night.

Obtained partially from 4.4-lite2, but minus the new bug that it introduced
1996-01-16 13:07:14 +00:00
Andrey A. Chernov
5ce1b6a98e Small modification to my prev change:
1) set aborting flags for all signals because tsleep exited
not by timeout and not by wakeup.
2) Simplify expression.
1996-01-16 12:29:37 +00:00
Bruce Evans
6b3f80661e Moved BCD declarations to the correct header (libkern.h).
Fixed BCD declarations.  They didn't match their definitions...

libkern.h, bcd.c:
KNFised.  `indent' worked 99% perfectly on bcd.c.  It worked 99%
_imperfectly_ on subr_prf.c.
1996-01-16 10:23:22 +00:00
Andrey A. Chernov
d352655d7e 1) Fix comments: 386bsd -> FreeBSD, some other wrong info.
2) Use CURSIG(curproc) in PROCESS_ABORTING instead of junk code was there.
3) Reanimate timeout code in DO_SLEEP by setting WK_TIMEOUT flag
   which is never set in old code.
4) DO_SLEEP: set aborting flag on interrupting singnals as supposed, not
   on signals which do nothing as in old code.
5) Cleanup WAKE_UP macro, WK_WAKEUP not used.
6) Remove wrong typecasts in sleep/wakeup code.
1996-01-16 10:19:23 +00:00
Bruce Evans
6ccb06d333 Removed declarations of nonexistent functions copyoutstr(), fuiword()
and suiword().  They are no longer referenced in the machine-independent
code (I think fuiword() and suiword() were only used by old versions of
ptrace(), and copyoutstr() by old versions of exec).

Added `const' where appropriate.

Changed u_int to size_t' where appropriate.

Named last arg of copystr() and copyinstr() better.
1996-01-16 09:57:25 +00:00
Bruce Evans
e65a471221 Removed declarations of nonexistent functions. 1996-01-16 07:42:08 +00:00
Andrey A. Chernov
d85314fa5f Since new bcd* macros not argument range overflow resistant,
fix argument overflow for years >= 2000
1996-01-16 06:35:40 +00:00
Andrey A. Chernov
2b20999cd6 sleep/wakeup macros was designed to do it on random address in the stack.
This random address can be matched (with some probability) with another
sleep addresses from other drivers, which can cause strange sleep/wakeup
sequence. Rewrite this ugly code to do the right thing.
1996-01-16 06:07:09 +00:00
Stefan Eßer
a294c82acc Back out patch 1.53. The problem report that had made me commit this
change turned out to have been caused by some other change, and the
patch should have had no effect at all (just made the code a little
longer).
1996-01-15 23:51:10 +00:00
Stefan Eßer
01996055ed Disable handshake timeout. Some devices don't send an ACK for several
seconds ...

Submitted by:	wolf
1996-01-15 23:16:39 +00:00
Poul-Henning Kamp
791d77e0dd Get rid of two and a half printf in the kernel.
Add more features to the one remaining to handle the job:
	+	signed quantity.
	#	alternate format
	-	left padding
	*	read width as next arg.
	n	numeric in (argument specified) default radix.

Fix the DDB debugger to use these.
Use vprintf in debug routine in pcvt.

The warnings from gcc may become more wrong and  intolerable because
of this.

Warning:  I have not checked the entire source for unsupported or
changed constructs, but generally belive that there are only a few.

Suggested by: bde
1996-01-15 22:41:03 +00:00
Poul-Henning Kamp
3eb50b2edd My wife is busy making me a new conical hat, so you don't need to
send any to me this time.  Commited an old copy of this files where
the tables were swapped.  Duh!.
1996-01-15 21:26:43 +00:00
Poul-Henning Kamp
e95fbcfeb4 Soren called an said that I screwed up badly, so I backup until
I find out how... Sorry.
1996-01-15 21:12:50 +00:00
Poul-Henning Kamp
22d1e589b8 Remove some unused vars, use new hex2ascii macro. 1996-01-15 16:15:27 +00:00
Poul-Henning Kamp
2898c294f4 Make bin2bcd and bcd2bin global macroes instead of having local
implementations all over the place.
1996-01-15 10:28:44 +00:00
David Greenman
ae12cdda30 This driver really is for the Pro/100B and not for the Pro/100 (and in fact
doesn't even work with a Pro/100)...updated to reflect this.
1996-01-15 10:12:41 +00:00
Poul-Henning Kamp
77c17f5c65 Add the bcd <-> bin and hex -> ascii tables. 1996-01-15 10:03:49 +00:00
Stefan Eßer
85cf6e3f7e Make the NCR driver on the boot floppy kernel not negotiate synch. SCSI
transfers for CDROM drives.
1996-01-15 00:10:15 +00:00
Bruce Evans
337def8963 Fixed an overflowing multiplication in vnstrategy() by replacing it with
the standard macro dbtob().  The non-B_PAGING case now works well enough
to run newfs on a 32GB virtual drive.

Fixed numerous bogus variable types and one overflowing multiplication
in the B_PAGING case of vnstrategy().  Swapping to virtual drives larger
than 2GB might work now.
1996-01-14 20:32:14 +00:00
Bruce Evans
51ea8b57b8 Partially fixed negative and truncated "Avail" counts in df output.
This fixes PR943.

ffs/ffs_vfsops.c:
ffs_statfs() multiplied by (100 - minfree) as part of calculating the
minfree percentage (complemented in 100%), so with the standard minfree
of 8, it was broken for file systems of size >= 1TB/92 = 11GB.  Use the
standard freespace() macro instead.  This also fixes a rounding bug (the
"Avail" count was sometimes 1 too small).

ffs/* (not fixed):
The freespace() macro multiplies by minfree, so with the standard
minfree of 8, it is broken for file systems of size >= 1TB/8 = 128GB.
This bug is more serious since it affects block allocation.

ffs/ffs_alloc.c (not fixed):
Ordinary users are sometimes allowed to allocate 1 (partial) block
too many so that the "Avail" count goes negative.  E.g., if there is
1 fragment available and the file is fairly large, one more full
block is allocated.

df/df.c:
ufs_df() used/uses essentially the same code as ffs_statfs(), so it
had/has the same bugs.

ufs_df() gratuitously replaced "Avail" counts of < 0 by 0, so it
gave different results for non-mounted file systems in this case.
1996-01-14 18:55:09 +00:00
Joerg Wunsch
f3bec209ec Bump the timeout in st_load() from 5 to 15 minutes. My Tandberg
TDC3620 takes 4.5 minutes to retenstion a QIC-250 cartridge, so the
5 minutes seem to be too tight.
1996-01-14 16:29:01 +00:00
Søren Schmidt
0de2e98fc2 Add linux_mknod so that it will do mkfifo if needed... 1996-01-14 10:59:58 +00:00
Justin T. Gibbs
581bb98709 Register our softc at attach time. I forgot to do this in my last commit,
causing a panic.
1996-01-14 02:19:42 +00:00
Poul-Henning Kamp
7c1156970a Document NFS_NOSERVER. 1996-01-13 23:30:10 +00:00
Poul-Henning Kamp
99cb299316 Add an option NFS_NOSERVER which saves 100K in the install kernel (or
any other kernel that uses it).  Use with option NFS.
1996-01-13 23:27:58 +00:00
Bruce Evans
56ee67a3ff Fixed renaming of private DEBUG macro. The previous revision missed
one case in asc.c and almost all cases in gsc.c.
1996-01-13 20:43:10 +00:00
Poul-Henning Kamp
994689822d Avoid bzero becomming a common symbol in all .o files. 1996-01-13 18:02:41 +00:00
Bruce Evans
f668341de4 Fixed handling of Feb 29 in resettodr(). 1996-01-12 17:33:12 +00:00
Justin T. Gibbs
d2c8692ad0 Take a different approach to the SPIORDY race condition. Simply clear
SPIORDY just before we ack on the bus so that there is no chance to
see SPIORDY for the same byte twice.

Make some small modifications so that the Linux aic7xxx driver can use
our sequencer and register definition files verbatum.
1996-01-11 06:17:49 +00:00
Stefan Eßer
ad6ca346f2 Add back initialization of "ncrp[unit]" since ncrcontrol relies on it. 1996-01-10 21:20:57 +00:00
Andreas Schulz
5ccfdea260 Add the 3C595 as a supported device for vx0. Delete the rest of the line
for the vx0 device, it is not needed as for all other pci devices.
1996-01-09 23:14:57 +00:00
Andreas Schulz
f1686c1ebc Add the pci-numbers for the 3c595 10/100Mb card to the driver. 1996-01-09 23:07:32 +00:00
Stefan Eßer
020bfdcff6 Add back nncr and ncrp for now. ncrcontrol relies on them.
(To be replaced by sysctl accesses some time ...)

Remove a backward jump from the NCR script, which allowed a SCSI target
to receive any number of NOP messages it desired. If a target indeed
does such a silly thing, make it fail at the next instruction, instead
of causing a timeout a few seconds later.
1996-01-09 19:57:49 +00:00
Justin T. Gibbs
e3cf0fb323 Don't bother setting the DSCommand register. Adaptec's own BIOS doesn't. 1996-01-09 16:14:53 +00:00
Justin T. Gibbs
bff79954c2 Change the inb and outb routines slightly. It seems that waiting for
SPIORDY after polling REQINIT is a bad idea.
1996-01-09 16:14:03 +00:00
David Greenman
ce00153c1f Fix logic bug (!= should be ==) in recent P2P/multicast kludge.
Reviewed by:	Bill Fenner <fenner@parc.xerox.com>
Submitted by:	Dave Marquardt <marquard@austin.ibm.com>
1996-01-09 08:26:07 +00:00
Bill Paul
ad7b4f8d41 Fix the 'extraneous newline' problem a little more sensibly: just taking
it out fixes my problem but hoses the GUS MAX probe messages. Check what
device we have and print things appropriately for each.

Pointed out by: Jim Lowe <james@miller.cs.uwm.edu>
1996-01-09 03:19:51 +00:00
Peter Wemm
ad4f967485 clean up si_dprintf a bit so that it uses vararg argument parsing that does
not cause warnings, and uses printf() to do a vprintf()-like output.
1996-01-09 03:01:45 +00:00
Guido van Rooij
8dd27fd68b Fix a bug where having a process listening to both a INADDR_ANY and a
local address, that was assigned with ifconfig alias and netmask
0xffffffff, would receive duplictae udp packets.
This behaviour can easily be seen by having named run, and using the alias
address as the name server.
This solution is not the pretiest one, but after talk with Garreth, it
is seen as the most easy one.
1996-01-08 20:59:06 +00:00
Andrey A. Chernov
dc3f9062ca Replace ugly year/month calculations in resettodr to more clean
variants, idea taken from NetBSD clock.c.
At least year calculation was wrong, pointed by Bruce.
Use different strategy to store year for BIOS without RTC_CENTURY
1996-01-08 18:50:14 +00:00
Joerg Wunsch
bc64d5dbed MTRETENS for the wt driver. This patch got lost with
my previous commit.
1996-01-08 12:46:15 +00:00
Joerg Wunsch
3e0123a3e2 Implement the MTRETENS command. 1996-01-08 12:26:15 +00:00
Peter Wemm
e5255f3193 No longer generate empty opt_sysvipc.h, and no longer issue -DSYSVSHM etc
for the CFLAGS.  Now, it tracks whatever the booted kernel has rather than
being specifying what features your kernel has at lkm build time.
1996-01-08 05:36:17 +00:00
Peter Wemm
6dd6813a2c No longer generate empty opt_sysvipc.h.. 1996-01-08 05:33:26 +00:00
Peter Wemm
14537e784b Reran makesyscalls.sh.. 1996-01-08 05:27:29 +00:00
Peter Wemm
801942bdd4 Oops. forgot to remove #include "opt_sysvipc.h" 1996-01-08 05:24:09 +00:00
Peter Wemm
143f48e1fa sysv_ipc.c now "standard" as it contains #if defined(...) blocks
of code that handle the various permutations of SYSV options.  sysv_shm.c
etc (the implementations) are still optional, this is just a file of
stubs and an optional utility function.
1996-01-08 04:39:20 +00:00
Peter Wemm
1529bb2d55 reran makesyscalls
Always call the SYSV ipc functions, stubs will take their place if
necessary.
1996-01-08 04:34:54 +00:00
Peter Wemm
7f75db1cce reran makesyscalls.. 1996-01-08 04:32:20 +00:00
Peter Wemm
81090119af (gulp!) reran makesyscalls..
sysv_ipc.c: add stub functions that either simply return (for the hooks
in kern_fork/kern_exit) or log() a messgae and call enosys() (for the
syscalls).  sysv_ipc.c will become "standard" in conf/files and has
#ifs for all the permutations.
1996-01-08 04:30:48 +00:00