/* * Copyright (C) 2007 Oracle. All rights reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License v2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 021110-1307, USA. */ #ifndef __UTILS__ #define __UTILS__ #define BTRFS_MKFS_SYSTEM_GROUP_SIZE (4 * 1024 * 1024) int make_btrfs(int fd, const char *device, const char *label, u64 blocks[6], u64 num_bytes, u32 nodesize, u32 leafsize, u32 sectorsize, u32 stripesize); int btrfs_make_root_dir(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 objectid); int btrfs_prepare_device(int fd, char *file, int zero_end, u64 *block_count_ret); int btrfs_add_to_fsid(struct btrfs_trans_handle *trans, struct btrfs_root *root, int fd, char *path, u64 block_count, u32 io_width, u32 io_align, u32 sectorsize); int btrfs_scan_for_fsid(struct btrfs_fs_devices *fs_devices, u64 total_devs, int run_ioctls); int btrfs_register_one_device(char *fname); int btrfs_scan_one_dir(char *dirname, int run_ioctl); int check_mounted(char *devicename); int btrfs_device_already_in_root(struct btrfs_root *root, int fd, int super_offset); char *pretty_sizes(u64 size); #endif