diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/disk_image | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/scripts/disk_image b/scripts/disk_image index 953bf0d..7f602d1 100755 --- a/scripts/disk_image +++ b/scripts/disk_image @@ -4,6 +4,7 @@ set -e PROG_REQ=( kpartx mkfs.ext4 losetup sgdisk readlink awk ) +SLACK=128 function check_depends() { @@ -130,7 +131,7 @@ function add_partition() # account for gzip compression _part_size=$(( $_part_size * 2 )) # add some slack - _part_size=$(( 128*1024*1024 + $_part_size )) + _part_size=$(( $SLACK*1024*1024 + $_part_size )) _part_size=$(( $_part_size / 1024 / 1024 )) echo PART size: "$_part_size"MB @@ -173,7 +174,7 @@ function write_rootfs() function print_help { echo "usage:" - echo " $0 -c CONFIG_FILE -d UBOOT_DIRECTORY -t UBOOT_TYPE <-w WORK_DIRECTORY> -o IMG_FILE" + echo " $0 -c CONFIG_FILE -d UBOOT_DIRECTORY -t UBOOT_TYPE <-w WORK_DIRECTORY> <-s SLACK> -o IMG_FILE" echo " $0 -h" echo "where:" echo " -c CONFIG_FILE - configuration file" @@ -184,6 +185,7 @@ function print_help echo " tftp - alias for \"tftpb\" for uboot load cammnds" echo " < > - used for uboot load commands" echo " -w WORK_DIRECTORY - work directory used when building the image" + echo " -s SLACK - free MB to add to each partition, default 128" echo " -o IMG_FILE - the output img file " echo "Example:" echo " $0 -c ../config -d ./build42 -w tmp -o disk.img" @@ -196,7 +198,7 @@ then exit 1 fi -while getopts ":w:d:c:t:o:h" opt +while getopts ":w:d:c:t:s:o:h" opt do case ${opt} in t ) @@ -215,6 +217,14 @@ do ;; esac ;; + s ) + SLACK=$OPTARG + if ! test $SLACK -gt 0 + then + echo "Invalid SLACK parameter." + exit 1 + fi + ;; w ) DESTDIR=$OPTARG ;; |