btrfs: move dir-item prototypes into dir-item.h

Move these prototypes out of ctree.h and into their own header file.
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>

fs/btrfs/ctree.h

@@ -689,44 +689,6 @@ int btrfs_uuid_tree_remove(struct btrfs_trans_handle *trans, u8 *uuid, u8 type,
 			u64 subid);
 int btrfs_uuid_tree_iterate(struct btrfs_fs_info *fs_info);
 
-/* dir-item.c */
-int btrfs_check_dir_item_collision(struct btrfs_root *root, u64 dir,
-			  const struct fscrypt_str *name);
-int btrfs_insert_dir_item(struct btrfs_trans_handle *trans,
-			  const struct fscrypt_str *name, struct btrfs_inode *dir,
-			  struct btrfs_key *location, u8 type, u64 index);
-struct btrfs_dir_item *btrfs_lookup_dir_item(struct btrfs_trans_handle *trans,
-					     struct btrfs_root *root,
-					     struct btrfs_path *path, u64 dir,
-					     const struct fscrypt_str *name, int mod);
-struct btrfs_dir_item *
-btrfs_lookup_dir_index_item(struct btrfs_trans_handle *trans,
-			    struct btrfs_root *root,
-			    struct btrfs_path *path, u64 dir,
-			    u64 index, const struct fscrypt_str *name, int mod);
-struct btrfs_dir_item *
-btrfs_search_dir_index_item(struct btrfs_root *root,
-			    struct btrfs_path *path, u64 dirid,
-			    const struct fscrypt_str *name);
-int btrfs_delete_one_dir_name(struct btrfs_trans_handle *trans,
-			      struct btrfs_root *root,
-			      struct btrfs_path *path,
-			      struct btrfs_dir_item *di);
-int btrfs_insert_xattr_item(struct btrfs_trans_handle *trans,
-			    struct btrfs_root *root,
-			    struct btrfs_path *path, u64 objectid,
-			    const char *name, u16 name_len,
-			    const void *data, u16 data_len);
-struct btrfs_dir_item *btrfs_lookup_xattr(struct btrfs_trans_handle *trans,
-					  struct btrfs_root *root,
-					  struct btrfs_path *path, u64 dir,
-					  const char *name, u16 name_len,
-					  int mod);
-struct btrfs_dir_item *btrfs_match_dir_item_name(struct btrfs_fs_info *fs_info,
-						 struct btrfs_path *path,
-						 const char *name,
-						 int name_len);
-
 /* orphan.c */
 int btrfs_insert_orphan_item(struct btrfs_trans_handle *trans,
 			     struct btrfs_root *root, u64 offset);

fs/btrfs/dir-item.c

@@ -8,6 +8,7 @@
 #include "disk-io.h"
 #include "transaction.h"
 #include "accessors.h"
+#include "dir-item.h"
 
 /*
  * insert a name into a directory, doing overflow properly if there is a hash

fs/btrfs/dir-item.h

+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef BTRFS_DIR_ITEM_H
+#define BTRFS_DIR_ITEM_H
+
+int btrfs_check_dir_item_collision(struct btrfs_root *root, u64 dir,
+			  const struct fscrypt_str *name);
+int btrfs_insert_dir_item(struct btrfs_trans_handle *trans,
+			  const struct fscrypt_str *name, struct btrfs_inode *dir,
+			  struct btrfs_key *location, u8 type, u64 index);
+struct btrfs_dir_item *btrfs_lookup_dir_item(struct btrfs_trans_handle *trans,
+					     struct btrfs_root *root,
+					     struct btrfs_path *path, u64 dir,
+					     const struct fscrypt_str *name, int mod);
+struct btrfs_dir_item *btrfs_lookup_dir_index_item(
+			struct btrfs_trans_handle *trans,
+			struct btrfs_root *root,
+			struct btrfs_path *path, u64 dir,
+			u64 index, const struct fscrypt_str *name, int mod);
+struct btrfs_dir_item *btrfs_search_dir_index_item(struct btrfs_root *root,
+			    struct btrfs_path *path, u64 dirid,
+			    const struct fscrypt_str *name);
+int btrfs_delete_one_dir_name(struct btrfs_trans_handle *trans,
+			      struct btrfs_root *root,
+			      struct btrfs_path *path,
+			      struct btrfs_dir_item *di);
+int btrfs_insert_xattr_item(struct btrfs_trans_handle *trans,
+			    struct btrfs_root *root,
+			    struct btrfs_path *path, u64 objectid,
+			    const char *name, u16 name_len,
+			    const void *data, u16 data_len);
+struct btrfs_dir_item *btrfs_lookup_xattr(struct btrfs_trans_handle *trans,
+					  struct btrfs_root *root,
+					  struct btrfs_path *path, u64 dir,
+					  const char *name, u16 name_len,
+					  int mod);
+struct btrfs_dir_item *btrfs_match_dir_item_name(struct btrfs_fs_info *fs_info,
+						 struct btrfs_path *path,
+						 const char *name,
+						 int name_len);
+
+#endif

fs/btrfs/inode.c

@@ -60,6 +60,7 @@
 #include "extent-tree.h"
 #include "root-tree.h"
 #include "defrag.h"
+#include "dir-item.h"
 
 struct btrfs_iget_args {
 	u64 ino;

fs/btrfs/ioctl.c

@@ -55,6 +55,7 @@
 #include "extent-tree.h"
 #include "root-tree.h"
 #include "defrag.h"
+#include "dir-item.h"
 
 #ifdef CONFIG_64BIT
 /* If we have a 32-bit userspace and 64-bit kernel, then the UAPI

fs/btrfs/send.c

@@ -28,6 +28,7 @@
 #include "xattr.h"
 #include "print-tree.h"
 #include "accessors.h"
+#include "dir-item.h"
 
 /*
  * Maximum number of references an extent can have in order for us to attempt to

fs/btrfs/super.c

@@ -53,6 +53,7 @@
 #include "fs.h"
 #include "accessors.h"
 #include "defrag.h"
+#include "dir-item.h"
 #define CREATE_TRACE_POINTS
 #include <trace/events/btrfs.h>
 

fs/btrfs/transaction.c

@@ -29,6 +29,7 @@
 #include "extent-tree.h"
 #include "root-tree.h"
 #include "defrag.h"
+#include "dir-item.h"
 
 static struct kmem_cache *btrfs_trans_handle_cachep;
 

fs/btrfs/tree-log.c

@@ -25,6 +25,7 @@
 #include "accessors.h"
 #include "extent-tree.h"
 #include "root-tree.h"
+#include "dir-item.h"
 
 #define MAX_CONFLICT_INODES 10
 

fs/btrfs/xattr.c

@@ -22,6 +22,7 @@
 #include "props.h"
 #include "locking.h"
 #include "accessors.h"
+#include "dir-item.h"
 
 int btrfs_getxattr(struct inode *inode, const char *name,
 				void *buffer, size_t size)