qemu-img: add a "map" subcommand
This command dumps the metadata of an entire chain, in either tabular or JSON
format.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
diff --git a/qemu-img-cmds.hx b/qemu-img-cmds.hx
index 2f6d579..0c36e59 100644
--- a/qemu-img-cmds.hx
+++ b/qemu-img-cmds.hx
@@ -45,6 +45,12 @@
@item info [-f @var{fmt}] [--output=@var{ofmt}] [--backing-chain] @var{filename}
ETEXI
+DEF("map", img_map,
+ "map [-f fmt] [--output=ofmt] filename")
+STEXI
+@item map [-f @var{fmt}] [--output=@var{ofmt}] @var{filename}
+ETEXI
+
DEF("snapshot", img_snapshot,
"snapshot [-q] [-l | -a snapshot | -c snapshot | -d snapshot] filename")
STEXI