ext4_es_remove_extent
ext4_es_remove_extent(inode, ee_block, ee_len);
ext4_es_remove_extent(inode, last_block, EXT_MAX_BLOCKS - last_block);
ext4_es_remove_extent(inode, start_lblk, EXT_MAX_BLOCKS - start_lblk);
ext4_es_remove_extent(inode, start_lblk, EXT_MAX_BLOCKS - start_lblk);
ext4_es_remove_extent(inode1, lblk1, count);
ext4_es_remove_extent(inode2, lblk2, count);
extern void ext4_es_remove_extent(struct inode *inode, ext4_lblk_t lblk,
ext4_es_remove_extent(inode, last_block, EXT_MAX_BLOCKS - last_block);
ext4_es_remove_extent(inode, 0, EXT_MAX_BLOCKS);
ext4_es_remove_extent(inode, start, last - start);
ext4_es_remove_extent(inode, start_lblk, hole_len);
ext4_es_remove_extent(inode1, 0, EXT_MAX_BLOCKS);
ext4_es_remove_extent(inode2, 0, EXT_MAX_BLOCKS);
ext4_es_remove_extent(inode, 0, EXT_MAX_BLOCKS);
TRACE_EVENT(ext4_es_remove_extent,