bcache in userspace; userspace fsck

[bcachefs-tools-debian] / bcache.c

diff --git a/bcache.c b/bcache.c
index 177ef529e43bd4b2544e08fff6f40c133cef14ec..9f09319c5b11cb54745433ebe63918db1ed9fbbc 100644 (file)
--- a/bcache.c
+++ b/bcache.c
@@ -21,37 +21,42 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#include "bcache.h"
+#include "bcache-cmds.h"
 
 static void usage(void)
 {
        puts("bcache - tool for managing bcache volumes/filesystems\n"
             "usage: bcache <command> [<args>]\n"
             "\n"
-            "Commands for formatting, startup and shutdown\n"
+            "Commands for formatting, startup and shutdown:\n"
             "  format         Format a new filesystem\n"
             "  assemble       Assemble an existing multi device filesystem\n"
             "  incremental    Incrementally assemble an existing multi device filesystem\n"
             "  run            Start a partially assembled filesystem\n"
             "  stop           Stop a running filesystem\n"
             "\n"
-            "Commands for managing a running filesystem\n"
+            "Commands for managing a running filesystem:\n"
             "  fs_show        Show various information about a filesystem\n"
             "  fs_set         Modify filesystem options\n"
             "\n"
-            "Commands for managing a specific device in a filesystem\n"
+            "Commands for managing a specific device in a filesystem:\n"
             "  device_show    Show information about a formatted device\n"
             "  device_add     Add a device to an existing (running) filesystem\n"
-            "  device_remove  Remove a device from an existing (running) filesystem\n");
-       exit(EXIT_SUCCESS);
+            "  device_remove  Remove a device from an existing (running) filesystem\n"
+            "\n"
+            "Repair:\n"
+            "  bcache fsck    Check an existing filesystem for errors\n");
 }
 
 int main(int argc, char *argv[])
 {
        char *cmd;
 
+       setvbuf(stdout, NULL, _IOLBF, 0);
+
        if (argc < 2) {
                printf("%s: missing command\n", argv[0]);
+               usage();
                exit(EXIT_FAILURE);
        }
 
@@ -83,6 +88,9 @@ int main(int argc, char *argv[])
        if (!strcmp(cmd, "device_remove"))
                return cmd_device_remove(argc, argv);
 
+       if (!strcmp(cmd, "fsck"))
+               return cmd_fsck(argc, argv);
+
        usage();
        return 0;
 }