bsp/rootfs/build.sh | ●●●●● patch | view | raw | blame | history | |
bsp/rootfs/files/expand_rootfs | ●●●●● patch | view | raw | blame | history |
bsp/rootfs/build.sh
@@ -171,6 +171,14 @@ fi } function do_common() { if [ -s ${PATCH_PATH}/expand_rootfs ] ; then cp ${PATCH_PATH}/expand_rootfs ${ROOTFS_DIR}/usr/sbin/ chmod a+x ${ROOTFS_DIR}/usr/sbin/expand_rootfs fi } function do_buildroot() { if [ $ROOTFS != "buildroot" ] ; then @@ -204,6 +212,9 @@ # modify for buildroot rootfs do_buildroot # modify for all rootfs do_common # update hostnmae and issue echo "Welcome to LingYun IoT Gateway Kit Board GNU/Linux $ROOTFS system, default password '$DEF_PASSWD'." > ${ROOTFS_DIR}/etc/issue echo $DEF_HOSTNAME > ${ROOTFS_DIR}/etc/hostname bsp/rootfs/files/expand_rootfs
New file @@ -0,0 +1,31 @@ #!/bin/sh set -e set -u # find the root partition information ROOT_PART="$(mount | sed -n 's|^/dev/\(.*\) on / .*|\1|p')" ROOT_DEV="/dev/$(lsblk -no pkname /dev/${ROOT_PART})" PART_DEV="$(lsblk ${ROOT_DEV} | grep -w "\/" | grep mmcblk | awk '{print $1}' | cut -d- -f2)" PART_NUM="$(echo ${PART_DEV} | cut -dp -f2)" # Get the starting offset of the root partition PART_START=$(fdisk -l $ROOT_DEV | grep $PART_DEV | awk '{print $2}') [ "$PART_START" ] || return 1 ; fdisk "$ROOT_DEV" > /dev/null 2>&1 <<EOF p d $PART_NUM n p $PART_NUM $PART_START p w EOF resize2fs /dev/$ROOT_PART > /dev/null 2>&1 echo "Expand rootfs size successfully, it will be enlarged upon the next reboot."