4 Mar
2023
4 Mar
'23
5:19 p.m.
After downloading fsck.c from v7addenda.tar.gz this happens:
w fsck.c
33044
q
# cc fsck.c
fsck.c:1441: s_dinfo undefined; func. makefree
fsck.c:1441: Illegal structure ref
fsck.c:1441: Incompatible structures
fsck.c:1442: Illegal structure ref
fsck.c:1442: Incompatible structures
fsck.c:1453: s_dinfo undefined; func. makefree
fsck.c:1453: Illegal structure ref
fsck.c:1453: Incompatible structures
fsck.c:1454: Illegal structure ref
fsck.c:1454: Incompatible structures
fsck.c lines of interest 1440-1455:
#define superblk sblk.b_un.b_fs
if(cylsize == 0 || stepsize == 0) {
step = superblk.s_dinfo[0];
cyl = superblk.s_dinfo[1];
}
else {
step = stepsize;
cyl = cylsize;
}
if(step > cyl || step <= 0 || cyl <= 0 || cyl > MAXCYL) {
error("Default free list spacing assumed\n");
step = STEPSIZE;
cyl = CYLSIZE;
}
superblk.s_dinfo[0] = step;
superblk.s_dinfo[1] = cyl;
clear(flg,sizeof(flg));
#define superblk sblk.b_un.b_fs
Ken
On Sat, Mar 4, 2023 at 4:07 AM Jonathan Gray <jsg(a)jsg.id.au> wrote:
On Fri, Mar 03, 2023 at 01:22:00PM -0500, Noel Chiappa
wrote:
at
MIT.
fcheck is from Hal Pierson at Bell according to
https://wiki.tuhs.org/doku.php?id=misc:snippets:mert1
https://www.tuhs.org/Archive/Distributions/USDL/CB_Unix/readme.txt
--
End of line
JOB TERMINATED
From:
Jonathan Gray
That is close, but slightly different to the PWB
fcheck.c
Interesting. I wonder how 'fcheck' made it from CMU to Bell? Clem and I
discussed how it made it from CMU to MIT, and we think it was via Wayne
Gramlich, who'd been an undergrad at CMU, and then went to grad school