sbin: ake use of our rounddown() macro when sys/param.h is available.

No functional change.

5 files changed, 6 insertions, 6 deletions

diff --git a/sbin/dump/main.c b/sbin/dump/main.c
index ee18f82..ee02728 100644
--- a/sbin/dump/main.c
+++ b/sbin/dump/main.c
@@ -267,7 +267,7 @@ main(int argc, char *argv[])
 	}
 
 	if (blocksperfile)
-		blocksperfile = blocksperfile / ntrec * ntrec; /* round down */
+		blocksperfile = rounddown(blocksperfile, ntrec);
 	else if (!unlimited) {
 		/*
 		 * Determine how to default tape size and density
diff --git a/sbin/fsck_ffs/inode.c b/sbin/fsck_ffs/inode.c
index e938178..bb68d5b 100644
--- a/sbin/fsck_ffs/inode.c
+++ b/sbin/fsck_ffs/inode.c
@@ -293,7 +293,7 @@ ginode(ino_t inumber)
 		if (pbp != NULL)
 			pbp->b_flags &= ~B_INUSE;
 		pbp = getdatablk(iblk, sblock.fs_bsize, BT_INODES);
-		startinum = (inumber / INOPB(&sblock)) * INOPB(&sblock);
+		startinum = rounddown(inumber, INOPB(&sblock));
 	}
 	if (sblock.fs_magic == FS_UFS1_MAGIC)
 		return ((union dinode *)
diff --git a/sbin/fsck_ffs/suj.c b/sbin/fsck_ffs/suj.c
index 58949c9..b265dfc 100644
--- a/sbin/fsck_ffs/suj.c
+++ b/sbin/fsck_ffs/suj.c
@@ -911,7 +911,7 @@ ino_isat(ino_t parent, off_t diroff, ino_t child, int *mode, int *isdot)
 	 * certain we hit a valid record and not some junk in the middle
 	 * of a file name.  Stop when we reach or pass the expected offset.
 	 */
-	dpoff = (doff / DIRBLKSIZ) * DIRBLKSIZ;
+	dpoff = rounddown(doff, DIRBLKSIZ);
 	do {
 		dp = (struct direct *)&block[dpoff];
 		if (dpoff == doff)
diff --git a/sbin/geom/class/virstor/geom_virstor.c b/sbin/geom/class/virstor/geom_virstor.c
index 15a5676..7b83852 100644
--- a/sbin/geom/class/virstor/geom_virstor.c
+++ b/sbin/geom/class/virstor/geom_virstor.c
@@ -255,7 +255,7 @@ virstor_label(struct gctl_req *req)
 	if (md.md_chunk_size % MAXPHYS != 0) {
 		/* XXX: This is not strictly needed, but it's convenient to
 		 * impose some limitations on it, so why not MAXPHYS. */
-		size_t new_size = (md.md_chunk_size / MAXPHYS) * MAXPHYS;
+		size_t new_size = rounddown(md.md_chunk_size, MAXPHYS);
 		if (new_size < md.md_chunk_size)
 			new_size += MAXPHYS;
 		fprintf(stderr, "Resizing chunk size to be a multiple of "
diff --git a/sbin/recoverdisk/recoverdisk.c b/sbin/recoverdisk/recoverdisk.c
index af0d88e..ac2788a 100644
--- a/sbin/recoverdisk/recoverdisk.c
+++ b/sbin/recoverdisk/recoverdisk.c
@@ -207,7 +207,7 @@ main(int argc, char * const argv[])
 			sectorsize = stripesize;
 
 		minsize = sectorsize;
-		bigsize = (bigsize / sectorsize) * sectorsize;
+		bigsize = rounddown(bigsize, sectorsize);
 
 		error = ioctl(fdr, DIOCGMEDIASIZE, &t);
 		if (error < 0)
@@ -222,7 +222,7 @@ main(int argc, char * const argv[])
 	for (ch = 0; (bigsize >> ch) > minsize; ch++)
 		continue;
 	medsize = bigsize >> (ch / 2);
-	medsize = (medsize / minsize) * minsize;
+	medsize = rounddown(medsize, minsize);
 
 	fprintf(stderr, "Bigsize = %zu, medsize = %zu, minsize = %zu\n",
 	    bigsize, medsize, minsize);