diff options
Diffstat (limited to 'btrfs-list.h')
-rw-r--r-- | btrfs-list.h | 59 |
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); |