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authorAnand Jain <anand.jain@oracle.com>2013-02-01 15:56:22 +0800
committerDavid Sterba <dsterba@suse.cz>2013-02-01 16:55:04 +0100
commit1999aae995dd9a5c17fa40316d618585b8b7674f (patch)
treec524775d90f4fcc6137c8ca8450eff898a42177b /btrfs-list.h
parent89c899ed4700c272ddb8d57979a6b66fdb8272d1 (diff)
Btrfs-progs: move struct root_info to btrfs-list.h
As we would add more ways to list and manage the subvols and snapshots, its better if we have struct root_info defined in the header file. Signed-off-by: Anand Jain <anand.jain@oracle.com>
Diffstat (limited to 'btrfs-list.h')
-rw-r--r--btrfs-list.h47
1 files changed, 46 insertions, 1 deletions
diff --git a/btrfs-list.h b/btrfs-list.h
index dc18ee4..f945734 100644
--- a/btrfs-list.h
+++ b/btrfs-list.h
@@ -18,7 +18,52 @@
#include "kerncompat.h"
-struct root_info;
+/*
+ * 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 *,