#define EXT4_EXTENTS_FL 0x00080000 /* Inode uses extents */
#define EXT4_EXT_MAGIC 0xf30a
#define EXT4_FEATURE_RO_COMPAT_GDT_CSUM 0x0010
#define EXT4_FEATURE_INCOMPAT_EXTENTS 0x0040
#define EXT4_EXTENTS_FL 0x00080000 /* Inode uses extents */
#define EXT4_EXT_MAGIC 0xf30a
#define EXT4_FEATURE_RO_COMPAT_GDT_CSUM 0x0010
#define EXT4_FEATURE_INCOMPAT_EXTENTS 0x0040
- unsigned long sizebytes);
+ unsigned long sizebytes);
+int ext4_write_file(const char *filename, void *buf, loff_t offset, loff_t len,
+ loff_t *actwrite);
-int ext4fs_open(const char *filename);
-int ext4fs_read(char *buf, unsigned len);
+int ext4fs_open(const char *filename, loff_t *len);
+int ext4fs_read(char *buf, loff_t offset, loff_t len, loff_t *actread);
-int ext4fs_devread(int sector, int byte_offset, int byte_len, char *buf);
-void ext4fs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info);
+int ext4fs_devread(lbaint_t sector, int byte_offset, int byte_len, char *buf);
+void ext4fs_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info);
-int ext4_read_file(const char *filename, void *buf, int offset, int len);
+int ext4_read_file(const char *filename, void *buf, loff_t offset, loff_t len,
+ loff_t *actread);