/* * Copyright (C) 2012 Fujitsu. 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. */ #include "kerncompat.h" struct root_info; typedef int (*btrfs_list_filter_func)(struct root_info *, u64); typedef int (*btrfs_list_comp_func)(struct root_info *, struct root_info *, int); struct btrfs_list_filter { btrfs_list_filter_func filter_func; u64 data; }; struct btrfs_list_comparer { btrfs_list_comp_func comp_func; int is_descending; }; struct btrfs_list_filter_set { int total; int nfilters; struct btrfs_list_filter filters[0]; }; struct btrfs_list_comparer_set { int total; int ncomps; struct btrfs_list_comparer comps[0]; }; enum btrfs_list_column_enum { BTRFS_LIST_OBJECTID, BTRFS_LIST_GENERATION, BTRFS_LIST_OGENERATION, BTRFS_LIST_PARENT, BTRFS_LIST_TOP_LEVEL, BTRFS_LIST_OTIME, BTRFS_LIST_PUUID, BTRFS_LIST_UUID, BTRFS_LIST_PATH, BTRFS_LIST_ALL, }; enum btrfs_list_filter_enum { BTRFS_LIST_FILTER_ROOTID, BTRFS_LIST_FILTER_SNAPSHOT_ONLY, BTRFS_LIST_FILTER_FLAGS, BTRFS_LIST_FILTER_GEN, BTRFS_LIST_FILTER_GEN_EQUAL = BTRFS_LIST_FILTER_GEN, BTRFS_LIST_FILTER_GEN_LESS, BTRFS_LIST_FILTER_GEN_MORE, BTRFS_LIST_FILTER_CGEN, BTRFS_LIST_FILTER_CGEN_EQUAL = BTRFS_LIST_FILTER_CGEN, BTRFS_LIST_FILTER_CGEN_LESS, BTRFS_LIST_FILTER_CGEN_MORE, BTRFS_LIST_FILTER_TOPID_EQUAL, BTRFS_LIST_FILTER_FULL_PATH, BTRFS_LIST_FILTER_MAX, }; enum btrfs_list_comp_enum { BTRFS_LIST_COMP_ROOTID, BTRFS_LIST_COMP_OGEN, BTRFS_LIST_COMP_GEN, BTRFS_LIST_COMP_PATH, BTRFS_LIST_COMP_MAX, }; int btrfs_list_parse_sort_string(char *optarg, struct btrfs_list_comparer_set **comps); int btrfs_list_parse_filter_string(char *optarg, struct btrfs_list_filter_set **filters, enum btrfs_list_filter_enum type); void btrfs_list_setup_print_column(enum btrfs_list_column_enum column); struct btrfs_list_filter_set *btrfs_list_alloc_filter_set(void); void btrfs_list_free_filter_set(struct btrfs_list_filter_set *filter_set); int btrfs_list_setup_filter(struct btrfs_list_filter_set **filter_set, enum btrfs_list_filter_enum filter, u64 data); struct btrfs_list_comparer_set *btrfs_list_alloc_comparer_set(void); void btrfs_list_free_comparer_set(struct btrfs_list_comparer_set *comp_set); int btrfs_list_setup_comparer(struct btrfs_list_comparer_set **comp_set, enum btrfs_list_comp_enum comparer, int is_descending); int btrfs_list_subvols_print(int fd, struct btrfs_list_filter_set *filter_set, struct btrfs_list_comparer_set *comp_set, int is_tab_result, int full_path); int btrfs_list_find_updated_files(int fd, u64 root_id, u64 oldest_gen); int btrfs_list_get_default_subvolume(int fd, u64 *default_id); char *btrfs_list_path_for_root(int fd, u64 root); u64 btrfs_list_get_path_rootid(int fd);