fix config.new's hardcoded partition number problems (read maxpartitions
in from a required keyword, and use it everywhere that's necessary), and also (slightly) clean up the MACHINE_ARCH config file's inclusion.
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cgd
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800be68af6
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53dde5bc1c
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@ -40,7 +40,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)config.h 8.1 (Berkeley) 6/6/93
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* $Id: config.h,v 1.5 1994/06/22 10:44:06 pk Exp $
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* $Id: config.h,v 1.6 1995/01/25 20:44:39 cgd Exp $
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*/
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/*
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@ -204,6 +204,7 @@ int minmaxusers; /* minimum "maxusers" parameter */
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int defmaxusers; /* default "maxusers" parameter */
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int maxmaxusers; /* default "maxusers" parameter */
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int maxusers; /* configuration's "maxusers" parameter */
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int maxpartitions; /* configuration's "maxpartitions" parameter */
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struct nvlist *options; /* options */
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struct nvlist *mkoptions; /* makeoptions */
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struct hashtab *devbasetab; /* devbase lookup */
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@ -42,11 +42,12 @@
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* SUCH DAMAGE.
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*
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* from: @(#)gram.y 8.1 (Berkeley) 6/6/93
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* $Id: gram.y,v 1.5 1994/06/22 10:44:09 pk Exp $
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* $Id: gram.y,v 1.6 1995/01/25 20:44:41 cgd Exp $
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*/
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#include <sys/param.h>
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#include <ctype.h>
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#include <paths.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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@ -78,6 +79,7 @@ static int adepth;
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static void cleanup __P((void));
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static void setmachine __P((const char *, const char *));
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static void setmaxpartitions __P((int));
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%}
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@ -90,8 +92,8 @@ static void setmachine __P((const char *, const char *));
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}
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%token AND AT COMPILE_WITH CONFIG DEFINE DEVICE DUMPS ENDFILE
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%token XFILE FLAGS INCLUDE XMACHINE MAJOR MAKEOPTIONS MAXUSERS MINOR
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%token ON OPTIONS PSEUDO_DEVICE ROOT SWAP VECTOR
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%token XFILE FLAGS INCLUDE XMACHINE MAJOR MAKEOPTIONS MAXUSERS MAXPARTITIONS
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%token MINOR ON OPTIONS PSEUDO_DEVICE ROOT SWAP VECTOR
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%token <val> FFLAG NUMBER
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%token <str> PATHNAME WORD
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@ -126,6 +128,7 @@ Configuration:
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hdrs machine_spec /* "machine foo" from machine descr. */
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dev_defs dev_eof /* ../../conf/devices */
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dev_defs dev_eof /* devices.foo */
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maxpart_spec dev_defs dev_eof /* ../../conf/devices */
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specs; /* rest of machine description */
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hdrs:
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@ -144,7 +147,13 @@ machine_spec:
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dev_eof:
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ENDFILE = { enddefs(lastfile); checkfiles(); };
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maxpart_blanks:
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maxpart_blanks '\n' |
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/* empty */;
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maxpart_spec:
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maxpart_blanks MAXPARTITIONS NUMBER = { setmaxpartitions($3); } |
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error = { stop("cannot proceed without maxpartitions specifier"); };
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/*
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* Various nonterminals shared between the grammars.
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@ -393,10 +402,20 @@ setmachine(mch, mcharch)
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if (machinearch != NULL)
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(void)sprintf(archbuf, "../../%s/conf/files.%s.newconf",
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machinearch, machinearch);
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else
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strncpy(archbuf, _PATH_DEVNULL, MAXPATHLEN);
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(void)sprintf(buf, "files.%s.newconf", machine);
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if (include(buf, ENDFILE) ||
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(machinearch != NULL && include(archbuf, '\n')) ||
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include(archbuf, ENDFILE) ||
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include("../../../conf/files.newconf", ENDFILE))
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exit(1);
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}
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static void
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setmaxpartitions(n)
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int n;
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{
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maxpartitions = n;
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}
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@ -40,7 +40,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)main.c 8.1 (Berkeley) 6/6/93
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* $Id: main.c,v 1.6 1995/01/25 03:58:57 cgd Exp $
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* $Id: main.c,v 1.7 1995/01/25 20:44:42 cgd Exp $
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*/
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#ifndef lint
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@ -391,12 +391,12 @@ cfcrosscheck(cf, what, nv)
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if (dev == NULL)
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panic("cfcrosscheck(%s)", nv->nv_name);
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if (has_instances(dev, STAR) ||
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has_instances(dev, minor(nv->nv_int) >> 3))
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has_instances(dev, minor(nv->nv_int) / maxpartitions))
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continue;
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for (pd = allpseudo; pd != NULL; pd = pd->i_next)
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if (pd->i_base == dev &&
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minor(nv->nv_int) >> 3 < dev->d_umax &&
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minor(nv->nv_int) >> 3 >= 0)
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(minor(nv->nv_int) / maxpartitions) < dev->d_umax &&
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(minor(nv->nv_int) / maxpartitions) >= 0)
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goto loop;
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(void)fprintf(stderr,
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"%s%d: %s says %s on %s, but there's no %s\n",
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@ -41,7 +41,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)scan.l 8.1 (Berkeley) 6/6/93
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* $Id: scan.l,v 1.5 1994/08/08 19:24:54 deraadt Exp $
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* $Id: scan.l,v 1.6 1995/01/25 20:44:43 cgd Exp $
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*/
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#include <sys/param.h>
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@ -97,6 +97,7 @@ machine { return XMACHINE; }
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major { return MAJOR; }
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makeoptions { return MAKEOPTIONS; }
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maxusers { return MAXUSERS; }
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maxpartitions { return MAXPARTITIONS; }
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minor { return MINOR; }
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on { return ON; }
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options { return OPTIONS; }
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@ -40,7 +40,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)sem.c 8.1 (Berkeley) 6/6/93
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* $Id: sem.c,v 1.6 1994/07/01 09:15:53 pk Exp $
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* $Id: sem.c,v 1.7 1995/01/25 20:44:44 cgd Exp $
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*/
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#include <sys/param.h>
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@ -420,7 +420,7 @@ exclude(nv, name, what)
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}
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/*
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* Map things like "ra0b" => makedev(major("ra"), 0*8 + 'b'-'a').
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* Map things like "ra0b" => makedev(major("ra"), 0*maxpartitions + 'b'-'a').
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* Handle the case where the device number is given but there is no
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* corresponding name, and map NULL to the default.
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*/
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@ -438,7 +438,7 @@ resolve(nvp, name, what, dflt, part)
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int unit;
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char buf[NAMESIZE];
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if ((u_int)(part -= 'a') >= 7)
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if ((u_int)(part -= 'a') >= maxpartitions)
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panic("resolve");
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if ((nv = *nvp) == NULL) {
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dev_t d = NODEV;
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@ -448,7 +448,7 @@ resolve(nvp, name, what, dflt, part)
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*/
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if (dflt->nv_int != NODEV) {
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maj = major(dflt->nv_int);
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min = (minor(dflt->nv_int) & ~7) | part;
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min = (minor(dflt->nv_int) / maxpartitions) + part;
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d = makedev(maj, min);
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}
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*nvp = nv = newnv(NULL, NULL, NULL, d);
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@ -467,7 +467,7 @@ resolve(nvp, name, what, dflt, part)
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(void)sprintf(buf, "<%d/%d>", maj, min);
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else
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(void)sprintf(buf, "%s%d%c", dev->d_name,
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min >> 3, (min & 7) + 'a');
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min / maxpartitions, (min % maxpartitions) + 'a');
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nv->nv_str = intern(buf);
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return (0);
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}
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@ -485,7 +485,8 @@ resolve(nvp, name, what, dflt, part)
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*/
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l = strlen(nv->nv_str);
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cp = &nv->nv_str[l];
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if (l > 1 && *--cp >= 'a' && *cp <= 'h' && isdigit(cp[-1])) {
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if (l > 1 && *--cp >= 'a' && *cp <= 'a'+maxpartitions &&
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isdigit(cp[-1])) {
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l--;
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part = *cp - 'a';
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}
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@ -501,7 +502,7 @@ resolve(nvp, name, what, dflt, part)
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return (1);
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}
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nv->nv_name = dev->d_name;
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nv->nv_int = makedev(dev->d_major, unit * 8 + part);
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nv->nv_int = makedev(dev->d_major, unit * maxpartitions + part);
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return (0);
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}
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