#define _LINUX_EXT3_FS_H
#include <linux/types.h>
-#include <linux/ext3_fs_i.h>
-#include <linux/ext3_fs_sb.h>
-
-
-struct statfs;
/*
* The second extended filesystem constants/structures
* Define EXT3_RESERVATION to reserve data blocks for expanding files
*/
#define EXT3_DEFAULT_RESERVE_BLOCKS 8
-#define EXT3_MAX_RESERVE_BLOCKS 1024
+/*max window size: 1024(direct blocks) + 3([t,d]indirect blocks) */
+#define EXT3_MAX_RESERVE_BLOCKS 1027
#define EXT3_RESERVE_WINDOW_NOT_ALLOCATED 0
/*
* Always enable hashed directories
};
#ifdef __KERNEL__
+#include <linux/ext3_fs_i.h>
+#include <linux/ext3_fs_sb.h>
static inline struct ext3_sb_info * EXT3_SB(struct super_block *sb)
{
return sb->s_fs_info;
#define DX_HASH_HALF_MD4 1
#define DX_HASH_TEA 2
+#ifdef __KERNEL__
+
/* hash info structure used by the directory hash */
struct dx_hash_info
{
#define EXT3_HTREE_EOF 0x7fffffff
-#ifdef __KERNEL__
/*
* Control parameters used by ext3_htree_next_block
*/
extern int ext3_bg_has_super(struct super_block *sb, int group);
extern unsigned long ext3_bg_num_gdb(struct super_block *sb, int group);
extern int ext3_new_block (handle_t *, struct inode *, unsigned long, int *);
+extern int ext3_new_blocks (handle_t *, struct inode *, unsigned long,
+ unsigned long *, int *);
extern void ext3_free_blocks (handle_t *, struct inode *, unsigned long,
unsigned long);
extern void ext3_free_blocks_sb (handle_t *, struct super_block *,
*/
/* dir.c */
-extern struct file_operations ext3_dir_operations;
+extern const struct file_operations ext3_dir_operations;
/* file.c */
extern struct inode_operations ext3_file_inode_operations;
-extern struct file_operations ext3_file_operations;
+extern const struct file_operations ext3_file_operations;
/* namei.c */
extern struct inode_operations ext3_dir_inode_operations;