utils.h

   1 /*
   2  * Copyright (C) 2007 Oracle.  All rights reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public
   6  * License v2 as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public
  14  * License along with this program; if not, write to the
  15  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  16  * Boston, MA 021110-1307, USA.
  17  */
  18
  19 #ifndef __UTILS__
  20 #define __UTILS__
  21
  22 #define BTRFS_MKFS_SYSTEM_GROUP_SIZE (4 * 1024 * 1024)
  23
  24 int make_btrfs(int fd, char *device_name,
  25                u64 blocks[6], u64 num_bytes, u32 nodesize,
  26                u32 leafsize, u32 sectorsize, u32 stripesize);
  27 int btrfs_make_root_dir(struct btrfs_trans_handle *trans,
  28                         struct btrfs_root *root, u64 objectid);
  29 int btrfs_prepare_device(int fd, char *file, int zero_end,
  30                          u64 *block_count_ret);
  31 int btrfs_add_to_fsid(struct btrfs_trans_handle *trans,
  32                       struct btrfs_root *root, int fd, u64 block_count,
  33                       u32 io_width, u32 io_align, u32 sectorsize);
  34 #endif