[src/trunk]: src/usr.sbin/sysinst Avoid using the global "pm" variable in uti...

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b91e9438466f
branches:  trunk
changeset: 467163:b91e9438466f
user:      martin <martin%NetBSD.org@localhost>
date:      Wed Jan 15 19:37:41 2020 +0000

description:
Avoid using the global "pm" variable in utility functions - during
extended partitioning they may point to a different device.

diffstat:

 usr.sbin/sysinst/label.c |  34 +++++++++++++++++++---------------
 1 files changed, 19 insertions(+), 15 deletions(-)

diffs (108 lines):

diff -r 0efec8c9d7e4 -r b91e9438466f usr.sbin/sysinst/label.c
--- a/usr.sbin/sysinst/label.c  Wed Jan 15 19:36:30 2020 +0000
+++ b/usr.sbin/sysinst/label.c  Wed Jan 15 19:37:41 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: label.c,v 1.18 2020/01/09 13:22:30 martin Exp $        */
+/*     $NetBSD: label.c,v 1.19 2020/01/15 19:37:41 martin Exp $        */
 
 /*
  * Copyright 1997 Jonathan Stone
@@ -36,7 +36,7 @@
 
 #include <sys/cdefs.h>
 #if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: label.c,v 1.18 2020/01/09 13:22:30 martin Exp $");
+__RCSID("$NetBSD: label.c,v 1.19 2020/01/15 19:37:41 martin Exp $");
 #endif
 
 #include <sys/types.h>
@@ -1983,14 +1983,16 @@
                        i = min;
                        localsizemult = 1;
                } else {
-                       i = parse_disk_pos(isize, &localsizemult, pm->dlcylsize, NULL);
+                       i = parse_disk_pos(isize, &localsizemult, 
+                           parts->pscheme->get_cylinder_size(parts), NULL);
                        if (i < 0) {
                                errmsg = msg_string(MSG_invalid_sector_number);
                                continue;
                        }
                }
                /* round to cylinder size if localsizemult != 1 */
-               i = NUMSEC(i, localsizemult, pm->dlcylsize);
+               int cylsize = parts->pscheme->get_cylinder_size(parts);
+               i = NUMSEC(i, localsizemult, cylsize);
                /* Adjust to start of slice if needed */
                if ((i < min && (min - i) < localsizemult) ||
                    (i > min && (i - min) < localsizemult)) {
@@ -2014,10 +2016,11 @@
        char dsize[24], isize[24], max_size[24], maxpartc, valid_parts[4],
            *label_msg, *prompt, *head, *hint, *tail;
        const char *errmsg = NULL;
-       daddr_t i, partend, localsizemult, max, max_r, dflt_r;
+       daddr_t i, partend, diskend, localsizemult, max, max_r, dflt_r;
        struct disk_part_info info;
        part_id partn;
 
+       diskend = parts->disk_start + parts->disk_size;
        max = parts->pscheme->max_free_space_at(parts, partstart);
 
        /* We need to keep both the unrounded and rounded (_r) max and dflt */
@@ -2092,7 +2095,7 @@
                        max_r = max;
                } else {
                        i = parse_disk_pos(isize, &localsizemult,
-                           pm->dlcylsize, NULL);
+                           parts->pscheme->get_cylinder_size(parts), NULL);
                        if (localsizemult != sizemult)
                                max_r = max;
                }
@@ -2107,18 +2110,19 @@
                 * partend is aligned to a cylinder if localsizemult
                 * is not 1 sector
                 */
+               int cylsize = parts->pscheme->get_cylinder_size(parts);
                partend = NUMSEC((partstart + i*localsizemult) / localsizemult,
-                   localsizemult, pm->dlcylsize);
+                   localsizemult, cylsize);
                /* Align to end-of-disk or end-of-slice if close enough */
-               if (partend > (pm->dlsize - sizemult)
-                   && partend < (pm->dlsize + sizemult))
-                       partend = pm->dlsize;
+               if (partend > (diskend - sizemult)
+                   && partend < (diskend + sizemult))
+                       partend = diskend;
                if (partend > (partstart + max - sizemult)
                    && partend < (partstart + max + sizemult))
                        partend = partstart + max;
                /* sanity checks */
-               if (partend > (partstart + pm->dlsize)) {
-                       partend = pm->dlsize;
+               if (partend > diskend) {
+                       partend = diskend;
                        errmsg = msg_string(MSG_endoutsidedisk);
                        continue;
                }
@@ -2161,19 +2165,19 @@
                if (*cp == 'G' || *cp == 'g') {
                        if (mult_found)
                                return -1;
-                       *localsizemult = GIG / pm->sectorsize;
+                       *localsizemult = GIG / 512;
                        goto next;
                }
                if (*cp == 'M' || *cp == 'm') {
                        if (mult_found)
                                return -1;
-                       *localsizemult = MEG / pm->sectorsize;
+                       *localsizemult = MEG / 512;
                        goto next;
                }
                if (*cp == 'c' || *cp == 'C') {
                        if (mult_found)
                                return -1;
-                       *localsizemult = pm->dlcylsize;
+                       *localsizemult = cyl_size;
                        goto next;
                }
                if (*cp == 's' || *cp == 'S') {