| /* |
| * 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 __CMDS_FI_USAGE_H__ |
| #define __CMDS_FI_USAGE_H__ |
| |
| extern const char * const cmd_filesystem_usage_usage[]; |
| int cmd_filesystem_usage(int argc, char **argv); |
| |
| struct device_info { |
| u64 devid; |
| char path[BTRFS_DEVICE_PATH_NAME_MAX]; |
| /* Size of the block device */ |
| u64 device_size; |
| /* Size that's occupied by the filesystem, can be changed via resize */ |
| u64 size; |
| }; |
| |
| /* |
| * To store the size information about the chunks: |
| * the chunks info are grouped by the tuple (type, devid, num_stripes), |
| * i.e. if two chunks are of the same type (RAID1, DUP...), are on the |
| * same disk, have the same stripes then their sizes are grouped |
| */ |
| struct chunk_info { |
| u64 type; |
| u64 size; |
| u64 devid; |
| u64 num_stripes; |
| }; |
| |
| int load_chunk_and_device_info(int fd, struct chunk_info **chunkinfo, |
| int *chunkcount, struct device_info **devinfo, int *devcount); |
| void print_device_chunks(int fd, struct device_info *devinfo, |
| struct chunk_info *chunks_info_ptr, |
| int chunks_info_count, unsigned unit_mode); |
| void print_device_sizes(int fd, struct device_info *devinfo, unsigned unit_mode); |
| |
| #endif |