git: 318a85d4b201 - main - nanobsd: Explicitly set image size and secsz in mkimg

The branch main has been updated by jlduran:

URL: https://cgit.FreeBSD.org/src/commit/?id=318a85d4b201b1cb77f25c8a98d2b0687e8259e5

commit 318a85d4b201b1cb77f25c8a98d2b0687e8259e5
Author:     Jose Luis Duran <jlduran@FreeBSD.org>
AuthorDate: 2026-05-27 00:21:57 +0000
Commit:     Jose Luis Duran <jlduran@FreeBSD.org>
CommitDate: 2026-05-27 00:21:57 +0000

    nanobsd: Explicitly set image size and secsz in mkimg
    
    When building an unprivileged NanoBSD image, explicitly set the desired
    image size, by passing --capacity to mkimg in bytes, and the logical
    sector size (-S) to 512 bytes.
    
    Reviewed by:    imp
    MFC after:      2 weeks
    Differential Revision:  https://reviews.freebsd.org/D57222
---
 tools/tools/nanobsd/legacy.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/tools/nanobsd/legacy.sh b/tools/tools/nanobsd/legacy.sh
index 763f65c4dbdc..1d7a0cef2fed 100644
--- a/tools/tools/nanobsd/legacy.sh
+++ b/tools/tools/nanobsd/legacy.sh
@@ -178,7 +178,7 @@ _create_code_slice() {
 	nano_makefs "-DxZ ${NANO_MAKEFS} -o minfree=0,optimization=space" \
 	    "${NANO_METALOG}" "$(( CODE_SIZE - METADATA_SECTS ))" \
 	    "${NANO_OBJ}/_.disk.part" "${NANO_WORLDDIR}"
-	mkimg -s bsd \
+	mkimg -s bsd -S 512 --capacity $(( CODE_SIZE * 512 )) \
 	    ${bootcode} \
 	    -p freebsd-ufs:="${NANO_OBJ}/_.disk.part" \
 	    -o "${IMG}"
@@ -318,7 +318,7 @@ _create_diskimage() {
 		if [ -f "${NANO_WORLDDIR}/boot/boot" ]; then
 			bootcode="-b ${NANO_WORLDDIR}/boot/boot"
 		fi
-		mkimg -s bsd \
+		mkimg -s bsd -S 512 --capacity $(( CODE_SIZE * 512 )) \
 		    ${bootcode} \
 		    -p freebsd-ufs:="${NANO_OBJ}/_.altroot.part" \
 		    -o "${NANO_OBJ}/_.altroot.image"
@@ -350,7 +350,7 @@ _create_diskimage() {
 	fi
 
 	echo "Writing out ${NANO_IMGNAME}..."
-	mkimg -s mbr \
+	mkimg -s mbr -S 512 --capacity $(( NANO_MEDIASIZE * 512 )) \
 	    ${bootloader} \
 	    ${diskimage} \
 	    ${altroot} \