@@ -64,11 +64,19 @@ if is_service_enabled s-proxy && is_service_enabled swift3; then

     S3_SERVICE_PORT=${S3_SERVICE_PORT:-8080}

 fi

-# DevStack will create a loop-back disk formatted as XFS to store the

-# swift data. Set ``SWIFT_LOOPBACK_DISK_SIZE`` to the disk size in

-# kilobytes.

-# Default is 1 gigabyte.

-SWIFT_LOOPBACK_DISK_SIZE_DEFAULT=1G

+if is_service_enabled g-api; then

+    # Minimum Cinder volume size is 1G so if Swift backend for Glance is

+    # only 1G we can not upload volume to image.

+    # Increase Swift disk size up to 2G

+    SWIFT_LOOPBACK_DISK_SIZE_DEFAULT=2G

+else

+    # DevStack will create a loop-back disk formatted as XFS to store the

+    # swift data. Set ``SWIFT_LOOPBACK_DISK_SIZE`` to the disk size in

+    # kilobytes.

+    # Default is 1 gigabyte.

+    SWIFT_LOOPBACK_DISK_SIZE_DEFAULT=1G

+fi

+

 # if tempest enabled the default size is 6 Gigabyte.

 if is_service_enabled tempest; then

     SWIFT_LOOPBACK_DISK_SIZE_DEFAULT=${SWIFT_LOOPBACK_DISK_SIZE:-6G}