1 files changed, 34 insertions, 0 deletions
diff --git a/examples/diff-dump-tree.sh b/examples/diff-dump-tree.sh
new file mode 100755
index 0000000..c3de337
--- /dev/null
+++ b/examples/diff-dump-tree.sh
@@ -0,0 +1,34 @@
+#!/bin/bash
+readonly image=../scratch/new.img
+
+######################################################################
+
+set -e
+(
+	cd ../btrfs-progs
+	if ! test -f configure; then
+		./autogen.sh
+	fi
+	if ! test -f config.status; then
+		./configure \
+			--disable-documentation \
+			--enable-experimental
+	fi
+	make
+)
+
+make build
+
+######################################################################
+
+diff -u \
+     <(../btrfs-progs/btrfs inspect dump-tree --noscan --csum-items "$image" |
+	       sed -e 's/ UNKNOWN.0 / UNTYPED /g' \
+		   -e 's/\b18446744073709551615\b/-1/g' \
+		   -e 's/INODE_REF 6)/INODE_REF ROOT_TREE_DIR)/g' \
+		   -e 's/ROOT_BACKREF 5)/ROOT_BACKREF FS_TREE)/g' \
+		   ) \
+     <(./bin/btrfs-rec inspect dump-trees --pv="$image" |
+	       sed -E \
+		   -e 's/([0-9]),/\1/g' \
+		   )