[src/trunk]: src/sbin/fsck_ffs Revert "fsck_ffs(8): Ensure A divides S before...

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

details:   https://anonhg.NetBSD.org/src/rev/fa5d7dfd13de
branches:  trunk
changeset: 377280:fa5d7dfd13de
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed Jul 05 10:59:08 2023 +0000

description:
Revert "fsck_ffs(8): Ensure A divides S before aligned_alloc(A, S)."

C17 lifted this restriction.

diffstat:

 sbin/fsck_ffs/inode.c     |   8 +++-----
 sbin/fsck_ffs/setup.c     |  16 +++++-----------
 sbin/fsck_ffs/utilities.c |  13 ++++---------
 3 files changed, 12 insertions(+), 25 deletions(-)

diffs (135 lines):

diff -r 42418cb67e66 -r fa5d7dfd13de sbin/fsck_ffs/inode.c
--- a/sbin/fsck_ffs/inode.c     Wed Jul 05 10:58:58 2023 +0000
+++ b/sbin/fsck_ffs/inode.c     Wed Jul 05 10:59:08 2023 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: inode.c,v 1.77 2023/07/04 20:40:53 riastradh Exp $     */
+/*     $NetBSD: inode.c,v 1.78 2023/07/05 10:59:08 riastradh Exp $     */
 
 /*
  * Copyright (c) 1980, 1986, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)inode.c    8.8 (Berkeley) 4/28/95";
 #else
-__RCSID("$NetBSD: inode.c,v 1.77 2023/07/04 20:40:53 riastradh Exp $");
+__RCSID("$NetBSD: inode.c,v 1.78 2023/07/05 10:59:08 riastradh Exp $");
 #endif
 #endif /* not lint */
 
@@ -462,10 +462,8 @@ setinodebuf(ino_t inum)
                partialcnt = fullcnt;
                partialsize = inobufsize;
        }
-       __CTASSERT(powerof2(DEV_BSIZE));
        if (inodebuf == NULL &&
-           (inodebuf = aligned_alloc(DEV_BSIZE,
-               roundup2((unsigned)inobufsize, DEV_BSIZE))) == NULL)
+           (inodebuf = aligned_alloc(DEV_BSIZE, (unsigned)inobufsize)) == NULL)
                errexit("Cannot allocate space for inode buffer");
 }
 
diff -r 42418cb67e66 -r fa5d7dfd13de sbin/fsck_ffs/setup.c
--- a/sbin/fsck_ffs/setup.c     Wed Jul 05 10:58:58 2023 +0000
+++ b/sbin/fsck_ffs/setup.c     Wed Jul 05 10:59:08 2023 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: setup.c,v 1.108 2023/07/04 20:40:53 riastradh Exp $    */
+/*     $NetBSD: setup.c,v 1.109 2023/07/05 10:59:08 riastradh Exp $    */
 
 /*
  * Copyright (c) 1980, 1986, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)setup.c    8.10 (Berkeley) 5/9/95";
 #else
-__RCSID("$NetBSD: setup.c,v 1.108 2023/07/04 20:40:53 riastradh Exp $");
+__RCSID("$NetBSD: setup.c,v 1.109 2023/07/05 10:59:08 riastradh Exp $");
 #endif
 #endif /* not lint */
 
@@ -127,7 +127,6 @@ setup(const char *dev, const char *origd
        lfdir = 0;
        initbarea(&sblk);
        initbarea(&asblk);
-       __CTASSERT((SBLOCKSIZE % DEV_BSIZE) == 0);
        sblk.b_un.b_buf = aligned_alloc(DEV_BSIZE, SBLOCKSIZE);
        sblock = aligned_alloc(DEV_BSIZE, SBLOCKSIZE);
        asblk.b_un.b_buf = aligned_alloc(DEV_BSIZE, SBLOCKSIZE);
@@ -460,9 +459,8 @@ setup(const char *dev, const char *origd
         * read in the summary info.
         */
        asked = 0;
-       __CTASSERT(powerof2(DEV_BSIZE));
        sblock->fs_csp = (struct csum *)aligned_alloc(DEV_BSIZE,
-           roundup2(sblock->fs_cssize, DEV_BSIZE));
+           sblock->fs_cssize);
        if (sblock->fs_csp == NULL) {
                pwarn("cannot alloc %u bytes for summary info\n",
                    sblock->fs_cssize);
@@ -497,9 +495,7 @@ setup(const char *dev, const char *origd
         * allocate and initialize the necessary maps
         */
        bmapsize = roundup(howmany(maxfsblock, NBBY), sizeof(int16_t));
-       __CTASSERT(powerof2(DEV_BSIZE));
-       blockmap = aligned_alloc(DEV_BSIZE,
-           roundup2((unsigned)bmapsize, DEV_BSIZE));
+       blockmap = aligned_alloc(DEV_BSIZE, (unsigned)bmapsize);
        if (blockmap == NULL) {
                pwarn("cannot alloc %u bytes for blockmap\n",
                    (unsigned)bmapsize);
@@ -534,9 +530,7 @@ setup(const char *dev, const char *origd
                    (unsigned)(numdirs * sizeof(struct inoinfo *)));
                goto badsblabel;
        }
-       __CTASSERT(powerof2(DEV_BSIZE));
-       cgrp = aligned_alloc(DEV_BSIZE,
-           roundup2(sblock->fs_cgsize, DEV_BSIZE));
+       cgrp = aligned_alloc(DEV_BSIZE, sblock->fs_cgsize);
        if (cgrp == NULL) {
                pwarn("cannot alloc %u bytes for cylinder group\n",
                    sblock->fs_cgsize);
diff -r 42418cb67e66 -r fa5d7dfd13de sbin/fsck_ffs/utilities.c
--- a/sbin/fsck_ffs/utilities.c Wed Jul 05 10:58:58 2023 +0000
+++ b/sbin/fsck_ffs/utilities.c Wed Jul 05 10:59:08 2023 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: utilities.c,v 1.70 2023/07/04 20:40:53 riastradh Exp $ */
+/*     $NetBSD: utilities.c,v 1.71 2023/07/05 10:59:08 riastradh Exp $ */
 
 /*
  * Copyright (c) 1980, 1986, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)utilities.c        8.6 (Berkeley) 5/19/95";
 #else
-__RCSID("$NetBSD: utilities.c,v 1.70 2023/07/04 20:40:53 riastradh Exp $");
+__RCSID("$NetBSD: utilities.c,v 1.71 2023/07/05 10:59:08 riastradh Exp $");
 #endif
 #endif /* not lint */
 
@@ -135,15 +135,12 @@ bufinit(void)
        char *bufp;
 
        pbp = pdirbp = (struct bufarea *)0;
-       __CTASSERT(powerof2(DEV_BSIZE));
-       bufp = aligned_alloc(DEV_BSIZE,
-           roundup2((unsigned int)sblock->fs_bsize, DEV_BSIZE));
+       bufp = aligned_alloc(DEV_BSIZE, (unsigned int)sblock->fs_bsize);
        if (bufp == 0)
                errexit("cannot allocate buffer pool");
        cgblk.b_un.b_buf = bufp;
        initbarea(&cgblk);
 #ifndef NO_APPLE_UFS
-       __CTASSERT((APPLEUFS_LABEL_SIZE % DEV_BSIZE) == 0);
        bufp = aligned_alloc(DEV_BSIZE, (unsigned int)APPLEUFS_LABEL_SIZE);
        if (bufp == 0)
                errexit("cannot allocate buffer pool");
@@ -156,9 +153,7 @@ bufinit(void)
                bufcnt = MINBUFS;
        for (i = 0; i < bufcnt; i++) {
                bp = malloc(sizeof(struct bufarea));
-               __CTASSERT(powerof2(DEV_BSIZE));
-               bufp = aligned_alloc(DEV_BSIZE,
-                   roundup2((unsigned int)sblock->fs_bsize, DEV_BSIZE));
+               bufp = aligned_alloc(DEV_BSIZE, (unsigned int)sblock->fs_bsize);
                if (bp == NULL || bufp == NULL) {
                        if (i >= MINBUFS) {
                                if (bp)