--- fs/ext4/ext4_extents.h

+++ fs/ext4/ext4_extents.h

@@ -225,7 +225,8 @@ static inline void ext4_ext_mark_initial

ext->ee_len = cpu_to_le16(ext4_ext_get_actual_len(ext));

}

-extern int ext4_ext_calc_metadata_amount(struct inode *inode, int blocks);

+extern int ext4_ext_calc_metadata_amount(struct inode *inode,

+ sector_t lblocks);

extern ext4_fsblk_t ext_pblock(struct ext4_extent *ex);

extern ext4_fsblk_t idx_pblock(struct ext4_extent_idx *);

extern void ext4_ext_store_pblock(struct ext4_extent *, ext4_fsblk_t);