1 files changed, 11 insertions, 3 deletions
diff --git a/bin/debvm-create b/bin/debvm-create
index 1c59a83..526fc89 100755
--- a/bin/debvm-create
+++ b/bin/debvm-create
@@ -55,6 +55,7 @@ By default, it is written to F<rootfs.ext4>.
 
 Use the given Debian release.
 By default, B<unstable> is being used.
+If you pass a complete F<sources.list> that includes release names to B<mmdebstrap>, you may pass an empty string here.
 
 =item B<-s> I<task>, B<--skip>=I<task>
 
@@ -118,7 +119,7 @@ Without the hook, dependencies will pull the B<usrmerge> package as needed, whic
 Specify the minimum image size as an integer and optional unit (example: 10K is 10*1024).
 Units are K,M,G,T (powers of 1024).
 The resulting image will be grown as a sparse file to this size if necessary.
-The default is 1 GB.
+The default is 2 GB.
 
 =item B<--> I<mmdebstrap options>
 
@@ -175,11 +176,12 @@ set -u
 ARCHITECTURE=
 IMAGE=rootfs.ext4
 INITSYSTEM=systemd
-SIZE=1G
+SIZE=2G
 SKIP=,
 SSHKEY=
 SUITE=unstable
 VMNAME=testvm
+EXT_FEATURES=
 
 SHARE_DIR="${0%/*}/../share"
 
@@ -389,6 +391,7 @@ if test "$SUITE" = jessie; then
 	set -- '--keyring=/usr/share/keyrings/debian-archive-removed-keys.gpg' "$@"
 	set -- --aptopt='Apt::Key::gpgvcommand "/usr/libexec/mmdebstrap/gpgvnoexpkeysig"' "$@"
 	set -- --hook-dir=/usr/share/mmdebstrap/hooks/jessie-or-older "$@"
+	EXT_FEATURES="${EXT_FEATURES:+$EXT_FEATURES,}^metadata_csum,^metadata_csum_seed,^orphan_file"
 fi
 
 if ! check_skip usrmerge; then
@@ -437,4 +440,9 @@ set -ex
 
 mmdebstrap "$@"
 
-run_inside_userns /sbin/mkfs.ext4 -L debvm -d "$TEMPROOT" "$IMAGE" "$SIZE"
+set -- -L debvm -d "$TEMPROOT" "$IMAGE" "$SIZE"
+if test -n "$EXT_FEATURES"; then
+	set -- -O "$EXT_FEATURES" "$@"
+fi
+
+run_inside_userns /sbin/mkfs.ext4 "$@"