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-rw-r--r--fs/btrfs/root-tree.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/fs/btrfs/root-tree.h b/fs/btrfs/root-tree.h
new file mode 100644
index 0000000000..cbbaca3212
--- /dev/null
+++ b/fs/btrfs/root-tree.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef BTRFS_ROOT_TREE_H
+#define BTRFS_ROOT_TREE_H
+
+int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
+ struct btrfs_block_rsv *rsv,
+ int nitems, bool use_global_rsv);
+void btrfs_subvolume_release_metadata(struct btrfs_root *root,
+ struct btrfs_block_rsv *rsv);
+int btrfs_add_root_ref(struct btrfs_trans_handle *trans, u64 root_id,
+ u64 ref_id, u64 dirid, u64 sequence,
+ const struct fscrypt_str *name);
+int btrfs_del_root_ref(struct btrfs_trans_handle *trans, u64 root_id,
+ u64 ref_id, u64 dirid, u64 *sequence,
+ const struct fscrypt_str *name);
+int btrfs_del_root(struct btrfs_trans_handle *trans, const struct btrfs_key *key);
+int btrfs_insert_root(struct btrfs_trans_handle *trans, struct btrfs_root *root,
+ const struct btrfs_key *key,
+ struct btrfs_root_item *item);
+int __must_check btrfs_update_root(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root,
+ struct btrfs_key *key,
+ struct btrfs_root_item *item);
+int btrfs_find_root(struct btrfs_root *root, const struct btrfs_key *search_key,
+ struct btrfs_path *path, struct btrfs_root_item *root_item,
+ struct btrfs_key *root_key);
+int btrfs_find_orphan_roots(struct btrfs_fs_info *fs_info);
+void btrfs_set_root_node(struct btrfs_root_item *item,
+ struct extent_buffer *node);
+void btrfs_check_and_init_root_item(struct btrfs_root_item *item);
+void btrfs_update_root_times(struct btrfs_trans_handle *trans, struct btrfs_root *root);
+
+#endif