Looks like this was missing in integration-20110626 for the
readonly snapshot patch:
diff --git a/btrfs.c b/btrfs.c
index e117172..be6ece5 100644
--- a/btrfs.c
+++ b/btrfs.c
@@ -49,7 +49,7 @@ static struct Command commands[] = {
/*
avoid short commands different for the case only
*/
- { do_clone, 2,
+ { do_clone, -1,
"subvolume snapshot", "[-r] <source> [<dest>/]<name>\n"
"Create a writable/readonly snapshot of the subvolume <source>
with\n"
"the name <name> in the <dest> directory.",
Without that, "btrfs sub snap -r x y" would fail as it's not *2*
arguments.
--
Stephane
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