62 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_extent_block_csum()  local
66 	csum = ext4_chksum(sbi, ei->i_csum_seed, (__u8 *)eh,  in ext4_extent_block_csum()
313 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_ext_calc_metadata_amount()  local
327 	if (ei->i_da_metadata_calc_len &&  in ext4_ext_calc_metadata_amount()
328 	    ei->i_da_metadata_calc_last_lblock+1 == lblock) {  in ext4_ext_calc_metadata_amount()
331 		if ((ei->i_da_metadata_calc_len % idxs) == 0)  in ext4_ext_calc_metadata_amount()
333 		if ((ei->i_da_metadata_calc_len % (idxs*idxs)) == 0)  in ext4_ext_calc_metadata_amount()
335 		if ((ei->i_da_metadata_calc_len % (idxs*idxs*idxs)) == 0) {  in ext4_ext_calc_metadata_amount()
337 			ei->i_da_metadata_calc_len = 0;  in ext4_ext_calc_metadata_amount()
339 			ei->i_da_metadata_calc_len++;  in ext4_ext_calc_metadata_amount()
340 		ei->i_da_metadata_calc_last_lblock++;  in ext4_ext_calc_metadata_amount()
348 	ei->i_da_metadata_calc_len = 1;  in ext4_ext_calc_metadata_amount()
349 	ei->i_da_metadata_calc_last_lblock = lblock;  in ext4_ext_calc_metadata_amount()
566 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_ext_precache()  local
574 	down_read(&ei->i_data_sem);  in ext4_ext_precache()
580 		up_read(&ei->i_data_sem);  in ext4_ext_precache()
619 	up_read(&ei->i_data_sem);  in ext4_ext_precache()
4538 				struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_ext_map_blocks()  local
4583 				spin_lock(&ei->i_block_reservation_lock);  in ext4_ext_map_blocks()
4584 				ei->i_reserved_data_blocks += reservation;  in ext4_ext_map_blocks()
4585 				spin_unlock(&ei->i_block_reservation_lock);  in ext4_ext_map_blocks()