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path: root/btrfs-list.h
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Diffstat (limited to 'btrfs-list.h')
-rw-r--r--btrfs-list.h59
1 files changed, 56 insertions, 3 deletions
diff --git a/btrfs-list.h b/btrfs-list.h
index cde4b3cc..5d874549 100644
--- a/btrfs-list.h
+++ b/btrfs-list.h
@@ -18,7 +18,56 @@
#include "kerncompat.h"
-struct root_info;
+#define BTRFS_LIST_LAYOUT_DEFAULT 0
+#define BTRFS_LIST_LAYOUT_TABLE 1
+#define BTRFS_LIST_LAYOUT_RAW 2
+
+/*
+ * 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;
+
+ /* 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];
+
+ /* 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;
+};
typedef int (*btrfs_list_filter_func)(struct root_info *, u64);
typedef int (*btrfs_list_comp_func)(struct root_info *, struct root_info *,
@@ -53,6 +102,7 @@ enum btrfs_list_column_enum {
BTRFS_LIST_PARENT,
BTRFS_LIST_TOP_LEVEL,
BTRFS_LIST_OTIME,
+ BTRFS_LIST_PUUID,
BTRFS_LIST_UUID,
BTRFS_LIST_PATH,
BTRFS_LIST_ALL,
@@ -71,6 +121,8 @@ enum btrfs_list_filter_enum {
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_MAX,
};
@@ -98,10 +150,11 @@ 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,
+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 is_tab_result, int full_path, 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);
u64 btrfs_list_get_path_rootid(int fd);
+int btrfs_get_subvol(int fd, struct root_info *the_ri);