cmd/btrfs.c

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