convert main() from C to Rust

[bcachefs-tools-debian] / cmd_option.c

diff --git a/cmd_option.c b/cmd_option.c
index b5f632695d44ddc8894184b3bdf1a00ee3da284c..6ce34016f5dba7f0dca4e376c2893c0d6c84c1c8 100644 (file)
--- a/cmd_option.c
+++ b/cmd_option.c
@@ -20,6 +20,7 @@
 
 #include "cmds.h"
 #include "libbcachefs.h"
+#include "libbcachefs/errcode.h"
 #include "libbcachefs/opts.h"
 #include "libbcachefs/super-io.h"
 
@@ -64,7 +65,7 @@ int cmd_set_option(int argc, char *argv[])
 
        struct bch_fs *c = bch2_fs_open(argv, argc, open_opts);
        if (IS_ERR(c)) {
-               fprintf(stderr, "error opening %s: %s\n", argv[0], strerror(-PTR_ERR(c)));
+               fprintf(stderr, "error opening %s: %s\n", argv[0], bch2_err_str(PTR_ERR(c)));
                exit(EXIT_FAILURE);
        }
 
@@ -88,17 +89,19 @@ int cmd_set_option(int argc, char *argv[])
        bch2_fs_stop(c);
        return ret;
 online:
-       unsigned dev_idx;
-       struct bchfs_handle fs = bchu_fs_open_by_dev(argv[i], &dev_idx);
+       {
+               unsigned dev_idx;
+               struct bchfs_handle fs = bchu_fs_open_by_dev(argv[i], &dev_idx);
 
-       for (i = 0; i < bch2_opts_nr; i++) {
-               if (!new_opt_strs.by_id[i])
-                       continue;
+               for (i = 0; i < bch2_opts_nr; i++) {
+                       if (!new_opt_strs.by_id[i])
+                               continue;
 
-               char *path = mprintf("options/%s", bch2_opt_table[i].attr.name);
+                       char *path = mprintf("options/%s", bch2_opt_table[i].attr.name);
 
-               write_file_str(fs.sysfs_fd, path, new_opt_strs.by_id[i]);
-               free(path);
+                       write_file_str(fs.sysfs_fd, path, new_opt_strs.by_id[i]);
+                       free(path);
+               }
        }
        return 0;
 }