[src/trunk]: src/sbin/resize_ffs - More fixes to use 64bit offsets.

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

details:   https://anonhg.NetBSD.org/src/rev/6ae71e881f38
branches:  trunk
changeset: 356525:6ae71e881f38
user:      mlelstv <mlelstv%NetBSD.org@localhost>
date:      Sun Oct 01 07:18:39 2017 +0000

description:
- More fixes to use 64bit offsets.
- Compute left-over fragments also for FFS2.

diffstat:

 sbin/resize_ffs/resize_ffs.c |  39 ++++++++++++++++++---------------------
 1 files changed, 18 insertions(+), 21 deletions(-)

diffs (107 lines):

diff -r 5b126e4bfab3 -r 6ae71e881f38 sbin/resize_ffs/resize_ffs.c
--- a/sbin/resize_ffs/resize_ffs.c      Sun Oct 01 05:15:52 2017 +0000
+++ b/sbin/resize_ffs/resize_ffs.c      Sun Oct 01 07:18:39 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: resize_ffs.c,v 1.50 2017/09/30 18:32:52 kre Exp $      */
+/*     $NetBSD: resize_ffs.c,v 1.51 2017/10/01 07:18:39 mlelstv Exp $  */
 /* From sources sent on February 17, 2003 */
 /*-
  * As its sole author, I explicitly place this code in the public
@@ -36,7 +36,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: resize_ffs.c,v 1.50 2017/09/30 18:32:52 kre Exp $");
+__RCSID("$NetBSD: resize_ffs.c,v 1.51 2017/10/01 07:18:39 mlelstv Exp $");
 
 #include <sys/disk.h>
 #include <sys/disklabel.h>
@@ -478,7 +478,7 @@
        dmax = newsb->fs_size - base;
        if (dmax > newsb->fs_fpg)
                dmax = newsb->fs_fpg;
-       start = &cg->cg_space[0] - (unsigned char *) cg;
+       start = (unsigned char *)&cg->cg_space[0] - (unsigned char *) cg;
        /*
          * Clear out the cg - assumes all-0-bytes is the correct way
          * to initialize fields we don't otherwise touch, which is
@@ -606,13 +606,11 @@
                                dhigh += newsb->fs_frag;
                        }
        }
-       if (is_ufs2 == 0) {
-               /* Deal with any leftover frag at the end of the cg. */
-               i = dmax - dhigh;
-               if (i) {
-                       cg->cg_frsum[i]++;
-                       cg->cg_cs.cs_nffree += i;
-               }
+       /* Deal with any leftover frag at the end of the cg. */
+       i = dmax - dhigh;
+       if (i) {
+               cg->cg_frsum[i]++;
+               cg->cg_cs.cs_nffree += i;
        }
        /* Update the csum info. */
        csums[cgn] = cg->cg_cs;
@@ -1049,9 +1047,9 @@
         * last cg (though possibly not to a full cg!). */
        if (oldsb->fs_size % oldsb->fs_fpg) {
                struct cg *cg;
-               int newcgsize;
-               int prevcgtop;
-               int oldcgsize;
+               int64_t newcgsize;
+               int64_t prevcgtop;
+               int64_t oldcgsize;
                cg = cgs[oldsb->fs_ncg - 1];
                cgflags[oldsb->fs_ncg - 1] |= CGF_DIRTY | CGF_BLKMAPS;
                prevcgtop = oldsb->fs_fpg * (oldsb->fs_ncg - 1);
@@ -1124,13 +1122,12 @@
  * Returns the number of bytes occupied in file, as does markblk().
  * For the sake of update_for_data_move(), we read the indirect block
  * _after_ making the _PRE callback.  The name is historical.  */
-static int
+static off_t
 markiblk(mark_callback_t fn, union dinode * di, off_t bn, off_t o, int lev)
 {
        int i;
-       int j;
        unsigned k;
-       int tot;
+       off_t j, tot;
        static int32_t indirblk1[howmany(MAXBSIZE, sizeof(int32_t))];
        static int32_t indirblk2[howmany(MAXBSIZE, sizeof(int32_t))];
        static int32_t indirblk3[howmany(MAXBSIZE, sizeof(int32_t))];
@@ -1141,10 +1138,10 @@
        if (lev < 0)
                return (markblk(fn, di, bn, o));
        if (bn == 0) {
-               for (i = newsb->fs_bsize;
+               for (j = newsb->fs_bsize;
                    lev >= 0;
-                   i *= FFS_NINDIR(newsb), lev--);
-               return (i);
+                   j *= FFS_NINDIR(newsb), lev--);
+               return (j);
        }
        (*fn) (bn, newsb->fs_frag, newsb->fs_bsize, MDB_INDIR_PRE);
        readat(FFS_FSBTODB(newsb, bn), indirblks[lev], newsb->fs_bsize);
@@ -1180,7 +1177,7 @@
 map_inode_data_blocks(union dinode * di, mark_callback_t fn)
 {
        off_t o;                /* offset within  inode */
-       int inc;                /* increment for o - maybe should be off_t? */
+       off_t inc;              /* increment for o */
        int b;                  /* index within di_db[] and di_ib[] arrays */
 
        /* Scan the direct blocks... */
@@ -1329,7 +1326,7 @@
  * each block of consecutive allocated frags is moved as a unit.
  */
 static void
-fragmove(struct cg * cg, int base, unsigned int start, unsigned int n)
+fragmove(struct cg * cg, int64_t base, unsigned int start, unsigned int n)
 {
        unsigned int i;
        int run;