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add backing image format as required by newer qemu #700

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add backing image format as required by newer qemu #700

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4 changes: 2 additions & 2 deletions build.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -365,7 +365,7 @@ for EXPORT_DIR in ${EXPORT_DIRS}; do
continue
fi
echo "Rebasing image-${CURR_STAGE}.qcow2 onto ${PREV_IMG}.qcow2"
qemu-img rebase -f qcow2 -u -b ${PREV_IMG}.qcow2 image-${CURR_STAGE}.qcow2
qemu-img rebase -F qcow2 -f qcow2 -u -b ${PREV_IMG}.qcow2 image-${CURR_STAGE}.qcow2
if [ "${CURR_STAGE}" = "${EXPORT_STAGE}" ]; then
break
fi
Expand All @@ -383,7 +383,7 @@ for EXPORT_DIR in ${EXPORT_DIRS}; do
continue
fi
echo "Rebasing back image-${CURR_STAGE}.qcow2 onto ${PREV_IMG}.qcow2"
qemu-img rebase -f qcow2 -u -b ${PREV_IMG}.qcow2 image-${CURR_STAGE}.qcow2
qemu-img rebase -F qcow2 -f qcow2 -u -b ${PREV_IMG}.qcow2 image-${CURR_STAGE}.qcow2
if [ "${CURR_STAGE}" = "${EXPORT_STAGE}" ]; then
break
fi
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2 changes: 1 addition & 1 deletion scripts/qcow2_handling
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Expand Up @@ -117,7 +117,7 @@ EOF
exit 1;
fi
echo "Creating backing image: image-${STAGE}.qcow2 <- ${WORK_DIR}/image-${PREV_STAGE}.qcow2"
qemu-img create -f qcow2 \
qemu-img create -F qcow2 -f qcow2 \
-o backing_file=${WORK_DIR}/image-${PREV_STAGE}.qcow2 \
${WORK_DIR}/image-${STAGE}.qcow2
sync
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