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btrfs: move root tree prototypes to their own header
Move all the root-tree.c prototypes to root-tree.h, and then update all the necessary files to include the new header. Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
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@ -495,12 +495,6 @@ static inline gfp_t btrfs_alloc_write_mask(struct address_space *mapping)
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return mapping_gfp_constraint(mapping, ~__GFP_FS);
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}
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int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
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struct btrfs_block_rsv *rsv,
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int nitems, bool use_global_rsv);
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void btrfs_subvolume_release_metadata(struct btrfs_root *root,
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struct btrfs_block_rsv *rsv);
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int btrfs_error_unpin_extent_range(struct btrfs_fs_info *fs_info,
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u64 start, u64 end);
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int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr,
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@ -695,32 +689,6 @@ int btrfs_drop_subtree(struct btrfs_trans_handle *trans,
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struct extent_buffer *node,
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struct extent_buffer *parent);
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/* root-item.c */
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int btrfs_add_root_ref(struct btrfs_trans_handle *trans, u64 root_id,
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u64 ref_id, u64 dirid, u64 sequence,
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const struct fscrypt_str *name);
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int btrfs_del_root_ref(struct btrfs_trans_handle *trans, u64 root_id,
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u64 ref_id, u64 dirid, u64 *sequence,
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const struct fscrypt_str *name);
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int btrfs_del_root(struct btrfs_trans_handle *trans,
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const struct btrfs_key *key);
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int btrfs_insert_root(struct btrfs_trans_handle *trans, struct btrfs_root *root,
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const struct btrfs_key *key,
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struct btrfs_root_item *item);
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int __must_check btrfs_update_root(struct btrfs_trans_handle *trans,
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struct btrfs_root *root,
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struct btrfs_key *key,
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struct btrfs_root_item *item);
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int btrfs_find_root(struct btrfs_root *root, const struct btrfs_key *search_key,
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struct btrfs_path *path, struct btrfs_root_item *root_item,
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struct btrfs_key *root_key);
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int btrfs_find_orphan_roots(struct btrfs_fs_info *fs_info);
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void btrfs_set_root_node(struct btrfs_root_item *item,
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struct extent_buffer *node);
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void btrfs_check_and_init_root_item(struct btrfs_root_item *item);
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void btrfs_update_root_times(struct btrfs_trans_handle *trans,
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struct btrfs_root *root);
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/* uuid-tree.c */
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int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans, u8 *uuid, u8 type,
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u64 subid);
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@ -46,6 +46,7 @@
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#include "fs.h"
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#include "accessors.h"
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#include "extent-tree.h"
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#include "root-tree.h"
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#define BTRFS_SUPER_FLAG_SUPP (BTRFS_HEADER_FLAG_WRITTEN |\
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BTRFS_HEADER_FLAG_RELOC |\
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@ -39,6 +39,7 @@
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#include "fs.h"
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#include "accessors.h"
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#include "extent-tree.h"
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#include "root-tree.h"
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#undef SCRAMBLE_DELAYED_REFS
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@ -15,6 +15,7 @@
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#include "fs.h"
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#include "accessors.h"
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#include "extent-tree.h"
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#include "root-tree.h"
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static int __add_block_group_free_space(struct btrfs_trans_handle *trans,
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struct btrfs_block_group *block_group,
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@ -58,6 +58,7 @@
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#include "fs.h"
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#include "accessors.h"
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#include "extent-tree.h"
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#include "root-tree.h"
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struct btrfs_iget_args {
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u64 ino;
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@ -53,6 +53,7 @@
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#include "fs.h"
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#include "accessors.h"
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#include "extent-tree.h"
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#include "root-tree.h"
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#ifdef CONFIG_64BIT
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/* If we have a 32-bit userspace and 64-bit kernel, then the UAPI
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@ -27,6 +27,7 @@
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#include "fs.h"
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#include "accessors.h"
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#include "extent-tree.h"
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#include "root-tree.h"
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/*
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* Helpers to access qgroup reservation
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@ -31,6 +31,7 @@
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#include "fs.h"
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#include "accessors.h"
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#include "extent-tree.h"
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#include "root-tree.h"
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/*
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* Relocation overview
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@ -14,6 +14,7 @@
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#include "qgroup.h"
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#include "space-info.h"
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#include "accessors.h"
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#include "root-tree.h"
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/*
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* Read a root item from the tree. In case we detect a root item smaller then
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34
fs/btrfs/root-tree.h
Normal file
34
fs/btrfs/root-tree.h
Normal file
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@ -0,0 +1,34 @@
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef BTRFS_ROOT_TREE_H
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#define BTRFS_ROOT_TREE_H
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int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
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struct btrfs_block_rsv *rsv,
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int nitems, bool use_global_rsv);
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void btrfs_subvolume_release_metadata(struct btrfs_root *root,
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struct btrfs_block_rsv *rsv);
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int btrfs_add_root_ref(struct btrfs_trans_handle *trans, u64 root_id,
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u64 ref_id, u64 dirid, u64 sequence,
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const struct fscrypt_str *name);
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int btrfs_del_root_ref(struct btrfs_trans_handle *trans, u64 root_id,
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u64 ref_id, u64 dirid, u64 *sequence,
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const struct fscrypt_str *name);
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int btrfs_del_root(struct btrfs_trans_handle *trans, const struct btrfs_key *key);
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int btrfs_insert_root(struct btrfs_trans_handle *trans, struct btrfs_root *root,
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const struct btrfs_key *key,
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struct btrfs_root_item *item);
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int __must_check btrfs_update_root(struct btrfs_trans_handle *trans,
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struct btrfs_root *root,
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struct btrfs_key *key,
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struct btrfs_root_item *item);
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int btrfs_find_root(struct btrfs_root *root, const struct btrfs_key *search_key,
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struct btrfs_path *path, struct btrfs_root_item *root_item,
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struct btrfs_key *root_key);
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int btrfs_find_orphan_roots(struct btrfs_fs_info *fs_info);
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void btrfs_set_root_node(struct btrfs_root_item *item,
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struct extent_buffer *node);
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void btrfs_check_and_init_root_item(struct btrfs_root_item *item);
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void btrfs_update_root_times(struct btrfs_trans_handle *trans, struct btrfs_root *root);
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#endif
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@ -27,6 +27,7 @@
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#include "fs.h"
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#include "accessors.h"
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#include "extent-tree.h"
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#include "root-tree.h"
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static struct kmem_cache *btrfs_trans_handle_cachep;
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@ -24,6 +24,7 @@
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#include "fs.h"
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#include "accessors.h"
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#include "extent-tree.h"
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#include "root-tree.h"
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#define MAX_CONFLICT_INODES 10
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