Commit Graph

3262 Commits

Author SHA1 Message Date
christos 96618476db deal with cygwin's dev_t (John Gordon) 2003-05-08 13:29:39 +00:00
lukem 670700cfd8 2.0, not 1.7 2003-05-08 11:36:28 +00:00
dsl 4f32e6a229 Add -g gid -m mode -u uid so that MAKEDEV can run when chown/chmod are
not available.
Add -r and -R to do two (different) sensible things if node exists.
From a discussion with Lukem.
2003-05-08 11:34:19 +00:00
lukem 2ac07ea296 Move major_netbsd(), minor_netbsd(), and makedev_netbsd() from
pack_dev.c to pack_dev.h, so that #include-rs of the latter can use them.
2003-05-08 09:38:03 +00:00
fair baafa0e128 Add some mdoc macros. Add text from PR 13878, modified. 2003-05-07 05:19:44 +00:00
wiz b6bcb58a8b Bump date for last. 2003-05-06 08:23:57 +00:00
wiz c94730c38a MBR, not mbr. 2003-05-06 07:56:03 +00:00
yamt 93fa2d7018 remove _KERNEL hack. 2003-05-05 13:23:10 +00:00
jmmv 6c34824459 Explicitly close open file descriptor before exiting. 2003-05-04 11:54:59 +00:00
christos e6cde3e511 print masks and modes in octal. 2003-05-03 15:37:07 +00:00
gmcgarry 534f9a7a52 Document -I option. From Richard Rauch <rauch@math.rice.edu>
in PR#11890.
2003-05-02 08:09:35 +00:00
atatat 3685b7582e Convert to using gettimeofday(2) instead of time(3) to get the current
time, and stuff as much precision as possible into as many places as
possible.  This includes setting the atime, mtime, and ctime on inode
#2 of a freshly created file system, and the birthtime on a new ffs2
filesystem.

Previously these would all be left at zero, and since the birthtime
only gets set when the inode is allocated (and since inode #2 never
gets recycled), inode #2 would always have a birthtime of the epoch.
2003-05-02 03:26:11 +00:00
dsl 5e53f766f8 Change a couple of .Em to .Ar 2003-05-01 13:36:25 +00:00
wiz 0682f1a427 Replace some raw roff with mdoc. 2003-05-01 13:01:17 +00:00
wiz 0d14e41651 Improve formatting for [/bootmenu], requested by dsl; add some commas. 2003-05-01 12:55:52 +00:00
fvdl 617c9472c7 Fix byteswapping issues in dirindir(); mostly from Enami Tsugutomo. 2003-05-01 11:29:55 +00:00
fvdl 161b371dad Swap the right disk block in mapdirs() for the UFS1 case. From Enami. 2003-05-01 10:59:20 +00:00
dsl 315515ebe4 a mbr -> an mbr 2003-05-01 10:43:58 +00:00
wiz c662d486a9 mdoc fix, use \*[Lt]/\*[Gt], sort SEE ALSO, some other nits. 2003-05-01 10:43:14 +00:00
wiz b3d7fe267b Drop trailing space. 2003-05-01 09:50:12 +00:00
bjh21 b2fbd85bee Remove some unused variabled from get_params_to_use() in the !i386 && !amd64
case.
2003-05-01 09:23:30 +00:00
dsl 93174a8c33 Update to match new mbr code 2003-05-01 08:40:17 +00:00
dsl c5bd7c9dfd i386/amd64 mbr is now built in sys/arch/i386/stand/mbr 2003-04-30 19:50:42 +00:00
dsl 8defedc8ba Don't descend into mbr_bootsel.
i386/and64 mbr code is built in arch i386/stand/mbr
2003-04-30 19:49:01 +00:00
dsl fa01152676 Rototilled fdisk that supports:
- editing of the extended partition list
- user friendly default start/size for new partitions
- partition start/size input in sectors, cylinders or MB
- bootsel menu names configured with paritition bounds
- partition update loop asks used which partition to change
  (instead of asking about each partition in turn).
- detection (and erroring) of overlapped partitions.
- automatic installation of correct mbr_xxx code (after prompting user)
2003-04-30 19:47:10 +00:00
dsl 6ac09f276d Move some definitions from fdisk.c to disklabel_mbr.h so they don't have
to be duplicated elsewhere (eg in mbr.S).
Modify fdisk.c so that it builds with the new disklabel.h
2003-04-30 10:29:51 +00:00
wiz 57af6bd854 Remove superfluous +. From FUKAUMI Naoki in PR 21390. 2003-04-29 16:39:00 +00:00
fvdl 043f21d9ea x86_64 -> amd64 2003-04-26 19:14:17 +00:00
fvdl 0945a6df17 x86_64 -> amd64 2003-04-26 19:02:50 +00:00
jdolecek eb4e67de4b don't compile this -static, depend on MKDYNAMICROOT check in ../Makefile.inc
for that
2003-04-26 12:46:35 +00:00
bouyer e43e53604e Add a findblk command, which list the inode(s) owning the disk sector(s)
passed as argument.
2003-04-26 08:42:49 +00:00
ragge 46943c2cf6 Try first to use /dev/ksyms to get kernel symbols, if that fails mutter a
bit and fallback to the old way.
2003-04-24 20:18:31 +00:00
fvdl fe36fefa1a Oops. The clearinode macro had the UFS2 case reversed, causing it to
zero out two inodes in the plain FFS case, since UFS2 dinodes are
twice as big.
2003-04-24 20:08:25 +00:00
wiz 287057db85 Bump date for last. 2003-04-24 12:19:06 +00:00
perry b23b1bcc57 Document what happens when you don't have any dependency lines in a
file, and downgrade "must" to "should" in a couple of places.
Answers a documentation complaint from Jeremy C. Reed in PR misc/21251
2003-04-24 03:15:45 +00:00
jrf 6867af7aad This addresses PR 17613 when certain methods of adding routes would
muck up the routing tables. The patch was submitted by Quentin Garnier
<netbsd@quatriemek.com> and tweaked a little after it was reviewed
by Christos Zoulas <christos@netbsd.org>. Final change/commit approved
by Christos.
2003-04-21 13:42:50 +00:00
itojun 16435cdb98 strcpy/sprintf cleanup. from openbsd 2003-04-21 08:54:42 +00:00
dbj 2e6348f3d8 add a SIGINFO handler progress indicator 2003-04-21 07:58:55 +00:00
christos 336e3096f2 PR/5680: Markus Illenseer: Mounting and using broken mfs results into kernel
panic
Fixed by checking two return cases from alloc() that were not checked before.
2003-04-20 19:55:33 +00:00
christos c1c48aec57 PR/5544: Anders Magnusson: Init segfaults when hupped in single user.
- fix so that session_db is not de-referenced when null, and other
  possible null pointer dereferences.
- ignore hup and tstp in single user mode.
2003-04-20 17:16:31 +00:00
tls 539a3fbb0a The sysctl returning the amount of memory in the system returns "int",
which is silly.  Luckily, it really does return the correct result if
interpreted as an unsigned int.  This change lets dump work on 32-bit
systems that have more than 2GB of RAM.
2003-04-19 23:29:12 +00:00
christos 7e60cdc11e add tcp.ident. 2003-04-19 21:55:48 +00:00
wiz dab156a456 This command is not normally executed at boot time.
Closes PR 21225 by Aidan Kehoe.
2003-04-18 14:53:50 +00:00
thorpej 817eb1cb2e We need -I., too. 2003-04-17 22:12:50 +00:00
fvdl 9f959f87e7 Call MAKEDEV with "init" 2003-04-17 18:04:47 +00:00
fvdl 38f661d48d -I. -> -I${.CURDIR} 2003-04-17 10:55:43 +00:00
lukem 85828b646a clear errno before strto(u)l() if we're going to test it for ERANGE afterwards 2003-04-17 04:01:56 +00:00
wiz 472351e13d Use
.In header.h
instead of
.Fd #include \*[Lt]header.h\*[Gt]
Much easier to read and write, and supported by groff for ages.
Okayed by ross.
2003-04-16 13:34:34 +00:00
martin eb1ff84c33 Until timeval.tv_sec becomes a time_t, we can't pass a pointer to
it to ctime(). tv_sec is long, while time_t is int on some archs.
2003-04-16 13:32:58 +00:00
wiz 037dbec1f7 New sentence, new line. 2003-04-16 13:05:01 +00:00
wiz 77c7ae1259 Drop superfluous .Pp; bump date for last. 2003-04-16 13:04:27 +00:00
wiz 1745a4efd2 Combine no-argument options in SYNOPSIS. 2003-04-16 12:55:15 +00:00
wiz 3b71168fc8 Bump date for last. 2003-04-16 11:58:43 +00:00
wiz 843df8bc67 Bump date for last-but-one; remove superfluous .Pp. 2003-04-16 10:09:47 +00:00
dsl 1608697b9e Fix printf formats and kill unused variable to make it compile 2003-04-16 08:39:56 +00:00
darrenr 8745a98a43 Don't forget to increment the iterator when going around a loop 2003-04-15 19:07:37 +00:00
darrenr 543eb62ec5 Add a note to "retry" option about device requirements. 2003-04-15 18:39:58 +00:00
darrenr 8dac8843a5 Implement (and document!) "dkctl <dev> badsector .." to `manage' the bad
sector information in the kernel.  Doing this uncovered some shortcomings
that should have been pretty obvious with the code committed prior, addressing
the major kludge with a new struct - disk_bacsecinfo to be passed into
DIOCBSLIST.
2003-04-15 18:27:26 +00:00
itojun 3fbac68bea use snprintf. there are more... 2003-04-15 08:20:17 +00:00
itojun 64e132e781 array seems too small 2003-04-15 07:37:34 +00:00
itojun 84490858f9 correct questionable use of strncpy(). 2003-04-15 07:36:14 +00:00
itojun 781846fcdb use NI_MAX*. 10 is not enough for port number. sync w/kame 2003-04-15 07:32:06 +00:00
elric 3c7e4881c4 Fix typo. params files are not stored in /dev/cgd/ 2003-04-15 06:43:36 +00:00
fvdl 7b402ff9df If an alternate superblock is used, update the standard one correctly. 2003-04-14 18:50:52 +00:00
itojun 506c5eeb9e permit -s 0. from Maxim Konovalov 2003-04-14 10:18:37 +00:00
yamt f5f20840e2 save and restore errno in signal handlers. 2003-04-13 10:22:40 +00:00
christos a16e9fc559 add checkinterface 2003-04-12 04:32:54 +00:00
perry 765e98ca6e Document the -v and -z flags. 2003-04-12 01:08:28 +00:00
perry d229e19ca4 Add an option (-z) like -v except that it clears the input/output
stats after printing them.
(Basically this just calls SIOCZIFDATA instead of SIOCGIFDATA).
Submitted by Jean-Edouard BABIN in PR bin/21078
However, he suggested using -c, and cgd (reasonably) noted that -z for
"zero" was probably more reasonable.
I've also changed the code very slightly.
2003-04-12 01:07:43 +00:00
christos c54d6ca813 PR/1472: David Carrel: Add option to specify the nfs port.
This was not done, I added the functionality to be able to parse
port=num in the options. While I was there, I added this for all
the other numeric options: rsize, wsize etc.
2003-04-11 17:39:09 +00:00
enami e89481b248 Correctly detect a UFS1 file system of non-native endian. 2003-04-11 10:21:40 +00:00
jdolecek 40d3f26f8c desupport LMRESERV_O, anything relying on it doesn't have chance of working
anyway due to numerous kernel structure changes
2003-04-11 07:49:31 +00:00
elric 8105111443 If reading an old style parameters file then default a missing
keygen_iteration to 128.  This will not default the iteration count
on a new style parameter file as it is an error in the new style
to fail to specify the iteration count.

Addresses PR: bin/21056
2003-04-10 05:45:29 +00:00
lukem 04a792a536 fix typo introduced in previous (print "addr=" instead of "ddr=") 2003-04-10 04:40:38 +00:00
fvdl 774a28f33f Correctly deal with directories that need indirect blocks by adding
some code I missed in the UFS2 commit. Should fix false positives
seen by fsck_ffs on clean filesystems.

Thanks to Takahiro Kambe for debugging help.
2003-04-09 12:49:28 +00:00
fvdl e06c710852 Swap the right blocks in an inode in the byteswapping case. 2003-04-08 14:59:52 +00:00
fvdl bbc00e975a Fix reverse test for UFS2 in the blks command. 2003-04-08 14:46:21 +00:00
fvdl 2812e7d837 Since the size passed in may be different from the fs blocksize, just
allocate a buffer each time instead of using a static one.
2003-04-08 10:02:23 +00:00
fvdl 0835d456dd dblk should be static. Fixes PR 21020, by Geoff Wing. Patch supplied
by him.
2003-04-08 09:16:19 +00:00
fvdl 253e7c6b6a Don't print the version of the argument structure, it's easily confused
with the NFS version.
2003-04-07 13:31:17 +00:00
wiz d0ca8fad45 Some casing changes, and use Er for EINTR. 2003-04-06 19:42:59 +00:00
fvdl 750ed85d47 Write update some old fields when writing the superblock, similar to
ffs_oldfscompat_write() in the kernel. Use the old totals when
time < old_time (i.e. an old kernel or fsck wrote the filesystem last).
When setting the date back on a new kernel, that works out ok, since
new kernels always update both fields.
2003-04-06 17:23:25 +00:00
lukem ea56af7b9d Tweak behaviour introduced in rev 1.50;
*	by default, warning messages go to stderr
    *	if -A or -a is used, send warning messages to stdout instead.

The behaviour in 1.50 meant that
	somevar=`sysctl -n machdep.booted_kernel 2>/dev/null`
could end up with $somevar="machdep.booted_kernel: the value is not available"
rather than the more useful $somevar="".

(This way, "sysctl -A | grep ..." is still useful.)
2003-04-06 05:19:03 +00:00
fvdl 8e4c90f49a Skip checks for old 4.2BSD filesystem; as it stands, we can't deal with
writing them. Could be fixed, but doesn't have a high priority.
2003-04-05 13:45:21 +00:00
wiz 9cdee53232 Some minor fixes from Soren Jacobsen in PR 21017. 2003-04-05 09:22:22 +00:00
wiz 52c7291619 Bump date. 2003-04-04 19:02:44 +00:00
perry aa62e15ec9 1) Remove a reference to a 30 second delay left when Ignatios
backed out a 30 second delay from the program.
2) Add a CAVEATS section noting that the command cannot and should not
   be stopped once started.
2003-04-04 18:13:47 +00:00
perry cf423b3982 1) To eliminate a race condition in which the user could conceivably
try to quit or stop the program right at the moment after the it
   sends a TSTP to init, move the kill(1, TSTP) to right after we
   block most signals, instead of doing it just before.
2) To add TSTP to the signals we ignore. Once we start halting, it
   really is not safe to try to stop at all. You can't change your
   mind halfway through -- init will already be stopped and a TERM
   will have been sent to everything on the system within
   milliseconds of starting.
3) Adjust one comment for TNF
2003-04-04 17:43:08 +00:00
fvdl 5f7172ed40 When fixing the cstotal structure, use the right size to copy it back.
Also, remove some accidentally committed debug code from the previous
commit.
2003-04-04 15:02:40 +00:00
fvdl 373feac024 Initialize cg_irotor correctly in newcg, to avoid false positives
for bad cylinder groups.
2003-04-04 13:45:21 +00:00
jdolecek 7e4ff06b35 install the example dot.nsmbrc
suggested by Masao Uebayashi and others, also in FreeBSD docs/35649
2003-04-04 07:50:43 +00:00
christos 628c00a0ec make this compile again. 2003-04-03 14:55:16 +00:00
wiz 4abefdc12f Sort options; mention -O default; grammar improvements; use more macros. 2003-04-03 14:50:35 +00:00
fvdl 645eff4a6f The -r option is no more, so delete it from the synopsis line too. 2003-04-03 14:26:11 +00:00
tron ef15ca7b9d Document extended "-O" option after UFS2 import. 2003-04-03 14:17:26 +00:00
jrf dee179a37f Made a note in the code about the -d and -d options brought up in
PR 18674. Thanks to Chris Jones for pointing it out.
2003-04-03 02:39:50 +00:00
he e75cb67772 On LP64 hosts, iswap64() result is "long int", so cast result to (long long)
before printing with %lld.
2003-04-02 22:27:09 +00:00
he bfd92e95d2 The new UFS2 code uses memset(), so include <string.h> for prototype. 2003-04-02 22:25:56 +00:00
dbj 2e948b5e58 On Apple UFS filesystems, change the default fragment size to 1024
and the default block size to 4096.  Issue a warning if values
are used that will not work on Darwin.
2003-04-02 20:48:13 +00:00
fvdl 42614ed3f3 Add support for UFS2. UFS2 is an enhanced FFS, adding support for
64 bit block pointers, extended attribute storage, and a few
other things.

This commit does not yet include the code to manipulate the extended
storage (for e.g. ACLs), this will be done later.

Originally written by Kirk McKusick and Network Associates Laboratories for
FreeBSD.
2003-04-02 10:39:19 +00:00
fvdl 96757427c6 Fix range check for the default boot option case. 2003-04-01 19:39:13 +00:00
perseant acddf8ff0b Check inode free list tail pointer as well as head pointer, and write both
into the CLEANERINFO block of the Ifile as well as into the superblock.
Make preen update both superblocks.
2003-03-31 19:56:59 +00:00
wiz 0acfa3bb9e Consistently spell occurrence with two rs. 2003-03-29 22:48:37 +00:00
perseant f8b4df4569 Fix some accounting problems when preening, since preening skips phases
1-4 entirely.  Make preen run phase 0, since the Ifile is so important
and the test so quick.
2003-03-29 00:09:43 +00:00
perseant 42b9009195 Make vmsg non-static, so it can be used directly by fsck_lfs. 2003-03-28 08:12:38 +00:00
perseant ba10361ab2 Add working writing ability to fsck_lfs, including roll-forward, based on
a partial-segment writer ported from the kernel.
2003-03-28 08:09:52 +00:00
perry 1fbcf39738 do proper rounded packet loss calculations.
From Robert Elz in PR #20885
XXX This should be sent back to KAME
2003-03-27 16:15:44 +00:00
taca a89b208abd Since "host" is used when RRESTORE is defined, enclose variable definition
with "#ifdef RRESTORE" and "#endif".
2003-03-27 14:11:51 +00:00
lukem fb1a99ccf5 Remove "setgid tty" and references to utmp code from usr.bin/who. 2003-03-27 13:58:49 +00:00
lukem ec029d0aa9 Use "wall -g operator" (instead of private code) to broadcast() messages to
members of the operator group.
Don't install "setgid tty", and remove now unnecessary gid/egid swapping.
Remove utmp trawling code pulled in from usr.bin/who.
The Code is now simpler, and more portable (without the utmp cruft) too.

This is derived from similar work in OpenBSD.
2003-03-27 13:56:46 +00:00
elric 7687f10a7a Quick bugfix:
o  need to do keygen_filldefaults() in generate_convert no
	   matter what, not only if there are no existing keygen
	   methods in the new parameters.
2003-03-24 03:12:22 +00:00
elric 8c6033d202 substantial rototill of the code.
o  added new features:
		o  -G:  generate a new paramsfile that produces the same
			key as the old paramsfile,
		o  ffs verify_method,
		o  multiple keygen methods that are xor'ed together
		   (for n-factor authentication), and
		o  calibrating the iteration count of PKCS#5 PBKDF2 to
		   the current machine's speed.
	o  changed paramsfile format to allow for the new features.
	o  replaced open-coded parser with yacc grammar.
	o  lots of supporting changes.
	o  updated documentation to reflect new features and new
	   paramsfile format.
2003-03-24 02:02:49 +00:00
jdolecek ded9445270 no need for -I${MOUNT} & .PATH: ${MOUNT} now neither 2003-03-22 19:09:39 +00:00
tron 006d0d43aa Remove "getmntopts.c" from list of source files. getmntopts(3) is in
"libutil" now.
2003-03-22 15:34:44 +00:00
mrg af585b8553 bump .Dt [from wiz] 2003-03-22 15:26:38 +00:00
mrg f3b8a67c63 add a "-f configfile" option. the config file contains individual lines of
parameter=value pairs normally passed on the command line (# and \
continuation also works, yay fparseln), one per line.  now you don't have
to run a program with a password on the command line.
2003-03-22 14:38:15 +00:00
jdolecek 1edd42a9d2 move getmntopts(3) to libutil, build and install also it's manpage
bump libutil minor
adjust individual mount_*/Makefile to use libutil getmntopts(3)
2003-03-22 12:43:57 +00:00
jdolecek 899bce0921 use <> rather than "" for #include mntopts.h 2003-03-22 11:15:45 +00:00
christos 34d0e11123 put this back. 2003-03-19 18:35:08 +00:00
christos f6bd12363e union moved. 2003-03-19 18:25:15 +00:00
wiz 3d147c386a Bump date for last change; new sentence, new line. 2003-03-19 10:37:55 +00:00
bouyer 4a3c894eef Fix 2 bugs:
- initialise stp when the bridge is turned up, without this stp will keep
  all interfaces disabled in a sequence like:
  brconfig bridge0 add if0 add if1 stp if0 stp if1 up
- s/BRDGSPRI/BRDGSIFPRIO in brconfig.c:cmd_ifpriority()

add a command (ifpathcost) to change the stp path cost of the STP path cost of
an interface. Display the interface path cost with the others STP parameters.
2003-03-19 10:34:33 +00:00
wiz 676e42ffce Consistent tab usage. 2003-03-17 08:00:38 +00:00
wiz 83de4abed2 Use "its" instead of "it's" where appropriate.
From Soren Jacobsen in PR 20730.
2003-03-15 23:48:27 +00:00
wiz 4163cb2aee Fix some typos. From Igor Sobrado in PR 20722. 2003-03-15 22:25:37 +00:00
wiz 7d23ed38db IPsec, not ipsec. From Igor Sobrado in PR 20722. 2003-03-15 22:24:18 +00:00
wiz 49e9f32df4 source, not sourse. From Igor Sobrado in PR 20721. 2003-03-15 19:29:11 +00:00
wiz 84cb70148f Correct program name in comments. 2003-03-10 09:23:50 +00:00
wiz d686d8626e Sort sections; "file system" instead of filesystem; mdoc improvements;
new sentenence, new line.
2003-03-10 09:23:23 +00:00
fvdl 74cc14e0d0 Quell formwat warning for LP64 for the diskinfo printf. 2003-03-07 00:42:04 +00:00
thorpej 5fbe4e61de hw.physpages -> hw.physmem64, hw.userpages -> hw.usermem64 2003-03-06 20:36:51 +00:00
wiz 049950fd97 New sentence, new line. 2003-03-03 06:50:18 +00:00
thorpej 3cdf0a27ee Document net.inet.tcp.init_win_local. 2003-03-01 04:43:42 +00:00
matt 25b98a109b Eliminate a -Wshadow warning 2003-02-28 05:50:33 +00:00
perseant eab869e1c0 Make BRIDGE_IPF an option, and document it. Add it (commented) to GENERIC.
Let brconfig tell whether the bridge is using the ipfilter hook, or not.
2003-02-27 19:22:36 +00:00
thorpej b4271997ce Document hw.physpages and hw.userpages. 2003-02-27 01:42:10 +00:00
wiz 990562bfef .Nm does not need a dummy argument ("") before punctuation or
for correct formatting of the SYNOPSIS any longer.
2003-02-25 10:34:36 +00:00
wiz a9f7f104b6 Split .Nm with other macro arguments on two lines. 2003-02-25 07:53:39 +00:00
simonb 668973e677 Use the PRId64 format to print a daddr_t. 2003-02-23 05:21:18 +00:00
perseant 0cfa2c5369 Discourage the creation of new LFSv1 filesystems. 2003-02-23 04:53:17 +00:00
perseant 8685c52d63 Make the "-O" (start filesystem offset) flag to newfs_lfs work correctly,
and update fsck_lfs and dumplfs to deal with it.  Note that while the argument
to -O is given in disk sectors, it must be a multiple of the fragment size,
and although it can be lower than the label or superblock, it can't intersect
either.
2003-02-23 04:32:05 +00:00
lukem 6ddd712ab0 (cross)builds on current ok 2003-02-23 00:27:51 +00:00
lukem 82aaf00052 minor cosmetic tweak 2003-02-23 00:26:02 +00:00
martin 416cebb2dc This program deals with on-disk structures.
s/daddr_t/int32_t/g for now (UFS2 will need other changes as well).
2003-02-21 23:55:38 +00:00
fvdl bb8bd280d4 Only check relevant fields when comparing the superblock to an alternate
superblock. Avoids false positives should fsck_ffs be run on a filesystem
that was created after the UFS2 code has been merged.

This commit is mostly a forward compatibility patch that can be pulled
up in to the 1.6 branch.

From Kirk Mckusick in FreeBSD (setup.c rev. 1.30). Original commit message:
========
When checking the alternate superblock, we used to copy any fields
that might have changed, then did a byte-by-byte comparison with
the alternate. If any unused fields got used, they had to be added
to the exception list. Such changes caused too many false alarms.
So, I have changed the comparison algorithm to compare a selected
set of fields that are not expected to change. This new algorithm
causes far fewer false hits and still does a good job of detecting
problems when they have really occurred. In particular, this change
should ease the transition to kernels supporting UFS2 which make
some significant changes to the superblock.

Sponsored by:	DARPA, NAI Labs
========
2003-02-21 15:15:49 +00:00
jtk ec57cc7eb3 Preliminary version of resize_ffs, based on der Mouse's fsresize tool.
I didn't have time to clean it up completely before my legal status
w.r.t. open source projects goes into limbo for a while.  Other
developers are encouraged to play with the tool and get it into
release-worthy shape.

TODO list (see TODO file)

* verify it builds on -current, put it into release lists/etc. and src/sbin/Makefile
  (built & tested on 1.6.1)
* make it ask questions before doing any work (confirm)
* create regression test suite (see discussions on tech-kern and
  developers) and fix any bugs
* verify conversion to ANSI C didn't break anything
* port to UFS2
2003-02-21 04:08:54 +00:00
jdolecek 55faf5989f add mount_smbfs(8) 2003-02-18 20:35:28 +00:00
jdolecek e0ef9a798d add 'noatime' to list of supported mount options
fixes PR bin/20411 by KOIE Hidetaka
2003-02-18 13:16:48 +00:00
perseant b397c875ae Add code to UBCify LFS. This is still behind "#ifdef LFS_UBC" for now
(there are still some details to work out) but expect that to go
away soon.  To support these basic changes (creation of lfs_putpages,
lfs_gop_write, mods to lfs_balloc) several other changes were made, to
wit:

* Create a writer daemon kernel thread whose purpose is to handle page
  writes for the pagedaemon, but which also takes over some of the
  functions of lfs_check().  This thread is started the first time an
  LFS is mounted.

* Add a "flags" parameter to GOP_SIZE.  Current values are
  GOP_SIZE_READ, meaning that the call should return the size of the
  in-core version of the file, and GOP_SIZE_WRITE, meaning that it
  should return the on-disk size.  One of GOP_SIZE_READ or
  GOP_SIZE_WRITE must be specified.

* Instead of using malloc(...M_WAITOK) for everything, reserve enough
  resources to get by and use malloc(...M_NOWAIT), using the reserves if
  necessary.  Use the pool subsystem for structures small enough that
  this is feasible.  This also obsoletes LFS_THROTTLE.

And a few that are not strictly necessary:

* Moves the LFS inode extensions off onto a separately allocated
  structure; getting closer to LFS as an LKM.  "Welcome to 1.6O."

* Unified GOP_ALLOC between FFS and LFS.

* Update LFS copyright headers to correct values.

* Actually cast to unsigned in lfs_shellsort, like the comment says.

* Keep track of which segments were empty before the previous
  checkpoint; any segments that pass two checkpoints both dirty and
  empty can be summarily cleaned.  Do this.  Right now lfs_segclean
  still works, but this should be turned into an effectless
  compatibility syscall.
2003-02-17 23:48:08 +00:00
perseant 6b857c229e Add ipf packet-filtering option to if_bridge. The option is controlled at
compile-time by BRIDGE_IPF, and at runtime by brconfig with the {ipf,-ipf}
option on a per-bridge basis.

As a side-effect, add PFIL_HOOKS processing to if_bridge.
2003-02-15 00:46:30 +00:00