btrfs-progs: dump-super: add missing long option bytenr to getopt

This fixes "btrfs inspect-internal dump-super --bytenr"

Signed-off-by: Tomohiro Misono <misono.tomohiro@jp.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/cmds-inspect-dump-super.c b/cmds-inspect-dump-super.c
index c4a2565..3b9e85e 100644 (file)
--- a/cmds-inspect-dump-super.c
+++ b/cmds-inspect-dump-super.c
@@ -518,8 +518,10 @@ int cmd_inspect_dump_super(int argc, char **argv)
 
        while (1) {
                int c;
+               enum { GETOPT_VAL_BYTENR = 257 };
                static const struct option long_options[] = {
                        {"all", no_argument, NULL, 'a'},
+                       {"bytenr", required_argument, NULL, GETOPT_VAL_BYTENR },
                        {"full", no_argument, NULL, 'f'},
                        {"force", no_argument, NULL, 'F'},
                        {"super", required_argument, NULL, 's' },
@@ -564,6 +566,11 @@ int cmd_inspect_dump_super(int argc, char **argv)
                        }
                        all = 0;
                        break;
+               case GETOPT_VAL_BYTENR:
+                       arg = arg_strtou64(optarg);
+                       sb_bytenr = arg;
+                       all = 0;
+                       break;
                default:
                        usage(cmd_inspect_dump_super_usage);
                }