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btrfs: move defrag related prototypes to their own header

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Now that the defrag code is all in one file, create a defrag.h and move
all the defrag related prototypes and helper out of ctree.h and into
defrag.h.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
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 2022-10-26 15:08:25 -04:00 committed by David Sterba
parent a6a01ca61f
commit 59b818e064
8 changed files with 28 additions and 18 deletions
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18
fs/btrfs/ctree.h
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@ -773,19 +773,10 @@ int btrfs_fileattr_set(struct user_namespace *mnt_userns,
int btrfs_ioctl_get_supported_features(void __user *arg);
void btrfs_sync_inode_flags_to_i_flags(struct inode *inode);
int __pure btrfs_is_empty_uuid(u8 *uuid);
int btrfs_defrag_file(struct inode *inode, struct file_ra_state *ra,
struct btrfs_ioctl_defrag_range_args *range,
u64 newer_than, unsigned long max_to_defrag);
void btrfs_update_ioctl_balance_args(struct btrfs_fs_info *fs_info,
struct btrfs_ioctl_balance_args *bargs);
/* file.c */
int __init btrfs_auto_defrag_init(void);
void __cold btrfs_auto_defrag_exit(void);
int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
struct btrfs_inode *inode, u32 extent_thresh);
int btrfs_run_defrag_inodes(struct btrfs_fs_info *fs_info);
void btrfs_cleanup_defrag_inodes(struct btrfs_fs_info *fs_info);
int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync);
extern const struct file_operations btrfs_file_operations;
int btrfs_drop_extents(struct btrfs_trans_handle *trans,
@ -811,10 +802,6 @@ void btrfs_check_nocow_unlock(struct btrfs_inode *inode);
bool btrfs_find_delalloc_in_range(struct btrfs_inode *inode, u64 start, u64 end,
u64 *delalloc_start_ret, u64 *delalloc_end_ret);
/* tree-defrag.c */
int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
struct btrfs_root *root);
/* super.c */
int btrfs_parse_options(struct btrfs_fs_info *info, char *options,
unsigned long new_flags);
@ -945,11 +932,6 @@ static inline int is_fstree(u64 rootid)
return 0;
}
static inline int btrfs_defrag_cancelled(struct btrfs_fs_info *fs_info)
{
return signal_pending(current);
}
/* verity.c */
#ifdef CONFIG_FS_VERITY

1
fs/btrfs/defrag.c
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@ -13,6 +13,7 @@
#include "messages.h"
#include "delalloc-space.h"
#include "subpage.h"
#include "defrag.h"
static struct kmem_cache *btrfs_inode_defrag_cachep;

22
fs/btrfs/defrag.h Normal file
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@ -0,0 +1,22 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef BTRFS_DEFRAG_H
#define BTRFS_DEFRAG_H
int btrfs_defrag_file(struct inode *inode, struct file_ra_state *ra,
struct btrfs_ioctl_defrag_range_args *range,
u64 newer_than, unsigned long max_to_defrag);
int __init btrfs_auto_defrag_init(void);
void __cold btrfs_auto_defrag_exit(void);
int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
struct btrfs_inode *inode, u32 extent_thresh);
int btrfs_run_defrag_inodes(struct btrfs_fs_info *fs_info);
void btrfs_cleanup_defrag_inodes(struct btrfs_fs_info *fs_info);
int btrfs_defrag_leaves(struct btrfs_trans_handle *trans, struct btrfs_root *root);
static inline int btrfs_defrag_cancelled(struct btrfs_fs_info *fs_info)
{
return signal_pending(current);
}
#endif

1
fs/btrfs/disk-io.c
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@ -47,6 +47,7 @@
#include "accessors.h"
#include "extent-tree.h"
#include "root-tree.h"
#include "defrag.h"
#define BTRFS_SUPER_FLAG_SUPP (BTRFS_HEADER_FLAG_WRITTEN |\
BTRFS_HEADER_FLAG_RELOC |\

1
fs/btrfs/inode.c
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@ -59,6 +59,7 @@
#include "accessors.h"
#include "extent-tree.h"
#include "root-tree.h"
#include "defrag.h"
struct btrfs_iget_args {
u64 ino;

1
fs/btrfs/ioctl.c
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@ -54,6 +54,7 @@
#include "accessors.h"
#include "extent-tree.h"
#include "root-tree.h"
#include "defrag.h"
#ifdef CONFIG_64BIT
/* If we have a 32-bit userspace and 64-bit kernel, then the UAPI

1
fs/btrfs/super.c
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@ -52,6 +52,7 @@
#include "raid56.h"
#include "fs.h"
#include "accessors.h"
#include "defrag.h"
#define CREATE_TRACE_POINTS
#include <trace/events/btrfs.h>

1
fs/btrfs/transaction.c
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@ -28,6 +28,7 @@
#include "accessors.h"
#include "extent-tree.h"
#include "root-tree.h"
#include "defrag.h"
static struct kmem_cache *btrfs_trans_handle_cachep;