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authorreinoud <reinoud@NetBSD.org>2022-05-07 08:54:02 +0000
committerreinoud <reinoud@NetBSD.org>2022-05-07 08:54:02 +0000
commitb6e1237757df22ba8cddf126629de03fda8b3496 (patch)
tree9715c2b8a495597afd153d4c92ae93d964d76a15
parentde9f4dfe6256ecbd3945f1c7bfa3f7ab47b32665 (diff)
When creating disc images, keep the proposed size a multiple of the blockingnr
for good measure; this prevents possible burning/copying issues on packet media.
-rw-r--r--usr.sbin/makefs/makefs.h4
-rw-r--r--usr.sbin/makefs/udf.c21
2 files changed, 21 insertions, 4 deletions
diff --git a/usr.sbin/makefs/makefs.h b/usr.sbin/makefs/makefs.h
index 74399acdaee..7084764c538 100644
--- a/usr.sbin/makefs/makefs.h
+++ b/usr.sbin/makefs/makefs.h
@@ -1,4 +1,4 @@
-/* $NetBSD: makefs.h,v 1.38 2022/04/09 10:05:35 riastradh Exp $ */
+/* $nEtBSD: makefs.h,v 1.38 2022/04/09 10:05:35 riastradh Exp $ */
/*
* Copyright (c) 2001 Wasabi Systems, Inc.
@@ -44,7 +44,7 @@
#define HAVE_STRUCT_STAT_ST_FLAGS 1
#define HAVE_STRUCT_STAT_ST_GEN 1
#define HAVE_STRUCT_STAT_ST_MTIMENSEC 1
-#define HAVE_STRUCT_STATVFS_F_IOSIZE 1
+//#define HAVE_STRUCT_STATVFS_F_IOSIZE 1
#define HAVE_STRUCT_STAT_BIRTHTIME 1
#define HAVE_FSTATVFS 1
#endif
diff --git a/usr.sbin/makefs/udf.c b/usr.sbin/makefs/udf.c
index f6b3ad70e71..2d4aa1bd15d 100644
--- a/usr.sbin/makefs/udf.c
+++ b/usr.sbin/makefs/udf.c
@@ -1,4 +1,4 @@
-/* $NetBSD: udf.c,v 1.29 2022/04/26 15:18:08 reinoud Exp $ */
+/* $NetBSD: udf.c,v 1.30 2022/05/07 08:54:02 reinoud Exp $ */
/*
* Copyright (c) 2006, 2008, 2013, 2021, 2022 Reinoud Zandijk
@@ -30,7 +30,7 @@
#endif
#include <sys/cdefs.h>
-__RCSID("$NetBSD: udf.c,v 1.29 2022/04/26 15:18:08 reinoud Exp $");
+__RCSID("$NetBSD: udf.c,v 1.30 2022/05/07 08:54:02 reinoud Exp $");
#include <stdio.h>
#include <stdlib.h>
@@ -1130,7 +1130,24 @@ udf_enumerate_and_estimate(const char *dir, fsnode *root, fsinfo_t *fsopts,
stats->ndatablocks += (n - nblk);
nblk += n - nblk;
}
+
+ /* keep proposed size a multiple of blockingnr for image creation */
+ if (S_ISREG(dev_fd_stat.st_mode)) {
+ struct mmc_trackinfo ti;
+ int blockingnr;
+ int error;
+
+ /* adjust proposed size to be a multiple of the blockingnr */
+ udf_update_discinfo();
+ ti.tracknr = mmc_discinfo.first_track_last_session;
+ error = udf_update_trackinfo(&ti);
+ assert(!error);
+ blockingnr = udf_get_blockingnr(&ti);
+ nblk = UDF_ROUNDUP(nblk, blockingnr);
+ }
+
proposed_size = (off_t) nblk * fsopts->sectorsize;
+
/* sanity size */
if (proposed_size < 512*1024)
proposed_size = 512*1024;