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btrfs: move root tree prototypes to their own header

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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>
This commit is contained in:
Josef Bacik 2022-10-24 14:47:00 -04:00 committed by David Sterba
parent 6d2049a2f3
commit 45c40c8f95
12 changed files with 44 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
fs/btrfs/ctree.h
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@ -495,12 +495,6 @@ static inline gfp_t btrfs_alloc_write_mask(struct address_space *mapping)
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,
@ -695,32 +689,6 @@ int btrfs_drop_subtree(struct btrfs_trans_handle *trans,
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);

1
fs/btrfs/disk-io.c
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@ -46,6 +46,7 @@
#include "fs.h"
#include "accessors.h"
#include "extent-tree.h"
#include "root-tree.h"
#define BTRFS_SUPER_FLAG_SUPP (BTRFS_HEADER_FLAG_WRITTEN |\
BTRFS_HEADER_FLAG_RELOC |\

1
fs/btrfs/extent-tree.c
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@ -39,6 +39,7 @@
#include "fs.h"
#include "accessors.h"
#include "extent-tree.h"
#include "root-tree.h"
#undef SCRAMBLE_DELAYED_REFS

1
fs/btrfs/free-space-tree.c
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@ -15,6 +15,7 @@
#include "fs.h"
#include "accessors.h"
#include "extent-tree.h"
#include "root-tree.h"
static int __add_block_group_free_space(struct btrfs_trans_handle *trans,
struct btrfs_block_group *block_group,

1
fs/btrfs/inode.c
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@ -58,6 +58,7 @@
#include "fs.h"
#include "accessors.h"
#include "extent-tree.h"
#include "root-tree.h"
struct btrfs_iget_args {
u64 ino;

1
fs/btrfs/ioctl.c
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@ -53,6 +53,7 @@
#include "fs.h"
#include "accessors.h"
#include "extent-tree.h"
#include "root-tree.h"
#ifdef CONFIG_64BIT
/* If we have a 32-bit userspace and 64-bit kernel, then the UAPI

1
fs/btrfs/qgroup.c
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@ -27,6 +27,7 @@
#include "fs.h"
#include "accessors.h"
#include "extent-tree.h"
#include "root-tree.h"
/*
* Helpers to access qgroup reservation

1
fs/btrfs/relocation.c
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@ -31,6 +31,7 @@
#include "fs.h"
#include "accessors.h"
#include "extent-tree.h"
#include "root-tree.h"
/*
* Relocation overview

1
fs/btrfs/root-tree.c
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@ -14,6 +14,7 @@
#include "qgroup.h"
#include "space-info.h"
#include "accessors.h"
#include "root-tree.h"
/*
* Read a root item from the tree. In case we detect a root item smaller then

34
fs/btrfs/root-tree.h Normal file
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@ -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

1
fs/btrfs/transaction.c
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@ -27,6 +27,7 @@
#include "fs.h"
#include "accessors.h"
#include "extent-tree.h"
#include "root-tree.h"
static struct kmem_cache *btrfs_trans_handle_cachep;

1
fs/btrfs/tree-log.c
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@ -24,6 +24,7 @@
#include "fs.h"
#include "accessors.h"
#include "extent-tree.h"
#include "root-tree.h"
#define MAX_CONFLICT_INODES 10