From a25ec4a9b0d2fca05f87db62d05e7cf6eca3e506 Mon Sep 17 00:00:00 2001 From: Toyam Cox Date: Tue, 12 Jan 2016 18:13:03 -0500 Subject: Switch to truncate to allocate storage for images Works in low memory situations --- mklive.sh.in | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'mklive.sh.in') diff --git a/mklive.sh.in b/mklive.sh.in index 5edd289..55751dd 100644 --- a/mklive.sh.in +++ b/mklive.sh.in @@ -200,7 +200,7 @@ generate_grub_efi_boot() { modprobe -q loop || : # Create EFI vfat image. - dd if=/dev/zero of=$GRUB_DIR/efiboot.img bs=1024 count=16384 >/dev/null 2>&1 + truncate -s 16M $GRUB_DIR/efiboot.img >/dev/null 2>&1 mkfs.vfat -F12 -S 512 -n "grub_uefi" "$GRUB_DIR/efiboot.img" >/dev/null 2>&1 GRUB_EFI_TMPDIR="$(mktemp --tmpdir=$HOME -d)" @@ -249,8 +249,8 @@ generate_squashfs() { ROOTFS_FREESIZE="$((ROOTFS_SIZE/6))" fi mkdir -p "$BUILDDIR/tmp/LiveOS" - dd if=/dev/zero of="$BUILDDIR/tmp/LiveOS/ext3fs.img" \ - bs="$((ROOTFS_SIZE+ROOTFS_FREESIZE))M" count=1 >/dev/null 2>&1 + truncate -s "$((ROOTFS_SIZE+ROOTFS_FREESIZE))M" \ + $BUILDDIR/tmp/LiveOS/ext3fs.img >/dev/null 2>&1 mkdir -p "$BUILDDIR/tmp-rootfs" mkfs.ext3 -F -m1 "$BUILDDIR/tmp/LiveOS/ext3fs.img" >/dev/null 2>&1 mount -o loop "$BUILDDIR/tmp/LiveOS/ext3fs.img" "$BUILDDIR/tmp-rootfs" -- cgit 1.4.1