btrfs-progs: introduce rescue command group

Add an empty 1st level command namespace that will collect specialized
recovery tools like chunk-recover, zero-log, select-super and similar.

Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/commands.h b/commands.h
index 2e95386..87d6d7e 100644
--- a/commands.h
+++ b/commands.h
@@ -90,12 +90,14 @@ extern const struct cmd_group inspect_cmd_group;
 extern const struct cmd_group quota_cmd_group;
 extern const struct cmd_group qgroup_cmd_group;
 extern const struct cmd_group replace_cmd_group;
+extern const struct cmd_group rescue_cmd_group;
 
 extern const char * const cmd_send_usage[];
 extern const char * const cmd_receive_usage[];
 extern const char * const cmd_check_usage[];
 extern const char * const cmd_chunk_recover_usage[];
 extern const char * const cmd_restore_usage[];
+extern const char * const cmd_rescue_usage[];
 
 int cmd_subvolume(int argc, char **argv);
 int cmd_filesystem(int argc, char **argv);
@@ -114,6 +116,7 @@ int cmd_restore(int argc, char **argv);
 int cmd_select_super(int argc, char **argv);
 int cmd_dump_super(int argc, char **argv);
 int cmd_debug_tree(int argc, char **argv);
+int cmd_rescue(int argc, char **argv);
 
 /* subvolume exported functions */
 int test_issubvolume(char *path);