btrfs-progs: add getopt stubs where needed

Commands that do not take any options do not use getopt, which means the
standard option separator "--" does not work. Update all command
handlers that need it, argv needs to be referenced using the optind that
is correctly pointed after the separator.

Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/cmds-rescue.c b/cmds-rescue.c
index 98954254..cacb1448 100644
--- a/cmds-rescue.c
+++ b/cmds-rescue.c
@@ -165,6 +165,8 @@ static int cmd_rescue_zero_log(int argc, char **argv)
 	char *devname;
 	int ret;
 
+	clean_args_no_options(argc, argv, cmd_rescue_zero_log_usage);
+
 	if (check_argc_exact(argc, 2))
 		usage(cmd_rescue_zero_log_usage);