Support the new parameters in do_clone(int argc, char** argv).

Now 'btrfs subvolume snapshot' takes not two but only at least two
parameters. Additionally, the help message is updated accordingly.

Signed-off-by: Andreas Philipp <philipp.andreas@gmail.com>
Signed-off-by: Hugo Mills <hugo@carfax.org.uk>

diff --git a/btrfs.c b/btrfs.c
index 742dd27..c90ee48 100644 (file)
--- a/btrfs.c
+++ b/btrfs.c
@@ -50,8 +50,8 @@ static struct Command commands[] = {
                avoid short commands different for the case only
        */
        { do_clone, 2,
-         "subvolume snapshot", "<source> [<dest>/]<name>\n"
-               "Create a writable snapshot of the subvolume <source> with\n"
+         "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.",
          NULL
        },