return mapping_gfp_constraint(mapping, ~__GFP_FS);
}
-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_error_unpin_extent_range(struct btrfs_fs_info *fs_info,
u64 start, u64 end);
int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr,
struct extent_buffer *node,
struct extent_buffer *parent);
-/* root-item.c */
-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);
-
/* uuid-tree.c */
int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans, u8 *uuid, u8 type,
u64 subid);
--- /dev/null
+/* 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