63 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_extent_block_csum()  local
67 	csum = ext4_chksum(sbi, ei->i_csum_seed, (__u8 *)eh,  in ext4_extent_block_csum()
314 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_ext_calc_metadata_amount()  local
328 	if (ei->i_da_metadata_calc_len &&  in ext4_ext_calc_metadata_amount()
329 	    ei->i_da_metadata_calc_last_lblock+1 == lblock) {  in ext4_ext_calc_metadata_amount()
332 		if ((ei->i_da_metadata_calc_len % idxs) == 0)  in ext4_ext_calc_metadata_amount()
334 		if ((ei->i_da_metadata_calc_len % (idxs*idxs)) == 0)  in ext4_ext_calc_metadata_amount()
336 		if ((ei->i_da_metadata_calc_len % (idxs*idxs*idxs)) == 0) {  in ext4_ext_calc_metadata_amount()
338 			ei->i_da_metadata_calc_len = 0;  in ext4_ext_calc_metadata_amount()
340 			ei->i_da_metadata_calc_len++;  in ext4_ext_calc_metadata_amount()
341 		ei->i_da_metadata_calc_last_lblock++;  in ext4_ext_calc_metadata_amount()
349 	ei->i_da_metadata_calc_len = 1;  in ext4_ext_calc_metadata_amount()
350 	ei->i_da_metadata_calc_last_lblock = lblock;  in ext4_ext_calc_metadata_amount()
568 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_ext_precache()  local
576 	down_read(&ei->i_data_sem);  in ext4_ext_precache()
582 		up_read(&ei->i_data_sem);  in ext4_ext_precache()
621 	up_read(&ei->i_data_sem);  in ext4_ext_precache()
4545 				struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_ext_map_blocks()  local
4590 				spin_lock(&ei->i_block_reservation_lock);  in ext4_ext_map_blocks()
4591 				ei->i_reserved_data_blocks += reservation;  in ext4_ext_map_blocks()
4592 				spin_unlock(&ei->i_block_reservation_lock);  in ext4_ext_map_blocks()