[PATCH] bcachefs-tools: print usage & return -EINVAL when no matching subcommand

[Integral]

When matching subcommand doesn't exixt, print usage and
return -EINVAL.

Signed-off-by: Integral <integ...@archlinuxcn.org>
---
 c_src/bcachefs.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/c_src/bcachefs.c b/c_src/bcachefs.c
index 77bf6215..a904235d 100644
--- a/c_src/bcachefs.c
+++ b/c_src/bcachefs.c
@@ -120,7 +120,7 @@ int fs_cmds(int argc, char *argv[])
        if (!strcmp(cmd, "usage"))
                return cmd_fs_usage(argc, argv);

-       return 0;
+       return -EINVAL;
 }

 int device_cmds(int argc, char *argv[])
@@ -146,7 +146,8 @@ int device_cmds(int argc, char *argv[])
        if (!strcmp(cmd, "resize-journal"))
                return cmd_device_resize_journal(argc, argv);

-       return 0;
+       device_usage();
+       return -EINVAL;
 }

 int data_cmds(int argc, char *argv[])
@@ -160,5 +161,6 @@ int data_cmds(int argc, char *argv[])
        if (!strcmp(cmd, "job"))
                return cmd_data_job(argc, argv);

-       return 0;
+       data_usage();
+       return -EINVAL;
 }
--
2.47.0