/*
- * Copyright (C) 2012 Fujitsu. All rights reserved.
+ * Copyright (C) 2012 FUJITSU LIMITED. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* Boston, MA 021110-1307, USA.
*/
+#ifndef __BTRFS_LIST_H__
+#define __BTRFS_LIST_H__
+
+#if BTRFS_FLAT_INCLUDES
#include "kerncompat.h"
+#include "rbtree.h"
+#include "ioctl.h"
+#else
+#include <btrfs/kerncompat.h>
+#include <btrfs/rbtree.h>
+#include <btrfs/ioctl.h>
+#endif /* BTRFS_FLAT_INCLUDES */
+
+#include <time.h>
+
+enum btrfs_list_layout {
+ BTRFS_LIST_LAYOUT_DEFAULT = 0,
+ BTRFS_LIST_LAYOUT_TABLE,
+ BTRFS_LIST_LAYOUT_RAW
+};
+
+/*
+ * one of these for each root we find.
+ */
+struct root_info {
+ struct rb_node rb_node;
+ struct rb_node sort_node;
+
+ /* this root's id */
+ u64 root_id;
+
+ /* equal the offset of the root's key */
+ u64 root_offset;
+
+ /* flags of the root */
+ u64 flags;
+
+ /* the id of the root that references this one */
+ u64 ref_tree;
-struct root_info;
+ /* the dir id we're in from ref_tree */
+ u64 dir_id;
+
+ u64 top_id;
+
+ /* generation when the root is created or last updated */
+ u64 gen;
+
+ /* creation generation of this root in sec*/
+ u64 ogen;
+
+ /* creation time of this root in sec*/
+ time_t otime;
+
+ u8 uuid[BTRFS_UUID_SIZE];
+ u8 puuid[BTRFS_UUID_SIZE];
+ u8 ruuid[BTRFS_UUID_SIZE];
+
+ /* path from the subvol we live in to this root, including the
+ * root's name. This is null until we do the extra lookup ioctl.
+ */
+ char *path;
+
+ /* the name of this root in the directory it lives in */
+ char *name;
+
+ char *full_path;
+
+ int deleted;
+};
typedef int (*btrfs_list_filter_func)(struct root_info *, u64);
typedef int (*btrfs_list_comp_func)(struct root_info *, struct root_info *,
struct btrfs_list_filter_set {
int total;
int nfilters;
+ int only_deleted;
struct btrfs_list_filter filters[0];
};
BTRFS_LIST_PARENT,
BTRFS_LIST_TOP_LEVEL,
BTRFS_LIST_OTIME,
+ BTRFS_LIST_PUUID,
+ BTRFS_LIST_RUUID,
BTRFS_LIST_UUID,
BTRFS_LIST_PATH,
BTRFS_LIST_ALL,
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_BY_PARENT,
+ BTRFS_LIST_FILTER_DELETED,
BTRFS_LIST_FILTER_MAX,
};
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,
+void 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(int fd, struct btrfs_list_filter_set *filter_set,
- struct btrfs_list_comparer_set *comp_set);
+int btrfs_list_subvols_print(int fd, struct btrfs_list_filter_set *filter_set,
+ struct btrfs_list_comparer_set *comp_set,
+ enum btrfs_list_layout layot, int full_path,
+ const char *raw_prefix);
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);
+int btrfs_list_get_path_rootid(int fd, u64 *treeid);
+int btrfs_get_subvol(int fd, struct root_info *the_ri);
+int btrfs_get_toplevel_subvol(int fd, struct root_info *the_ri);
+
+#endif