cmd/btrfs.c

   1 /*
   2  * 2017 by Marek Behun <marek.behun@nic.cz>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <command.h>
   9 #include <btrfs.h>
  10 #include <fs.h>
  11
  12 int do_btrsubvol(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
  13 {
  14         if (argc != 3)
  15                 return CMD_RET_USAGE;
  16
  17         if (fs_set_blk_dev(argv[1], argv[2], FS_TYPE_BTRFS))
  18                 return 1;
  19
  20         btrfs_list_subvols();
  21         return 0;
  22 }
  23
  24 U_BOOT_CMD(btrsubvol, 3, 1, do_btrsubvol,
  25         "list subvolumes of a BTRFS filesystem",
  26         "<interface> <dev[:part]>\n"
  27         "     - List subvolumes of a BTRFS filesystem."
  28 )