64 	struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);  in ext4_extent_block_csum()  local
67 	csum = ext4_chksum(sbi, ei->i_csum_seed, (__u8 *)eh,  in ext4_extent_block_csum()
1876 static unsigned int ext4_ext_check_overlap(struct ext4_sb_info *sbi,  in ext4_ext_check_overlap()  argument
1890 	b2 = EXT4_LBLK_CMASK(sbi, le32_to_cpu(path[depth].p_ext->ee_block));  in ext4_ext_check_overlap()
1900 		b2 = EXT4_LBLK_CMASK(sbi, b2);  in ext4_ext_check_overlap()
2481 	struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);  in ext4_remove_blocks()  local
2503 	    *partial_cluster != (long long) EXT4_B2C(sbi, pblk)) {  in ext4_remove_blocks()
2505 				 EXT4_C2B(sbi, *partial_cluster),  in ext4_remove_blocks()
2506 				 sbi->s_cluster_ratio, flags);  in ext4_remove_blocks()
2512 		struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);  in ext4_remove_blocks()  local
2513 		spin_lock(&sbi->s_ext_stats_lock);  in ext4_remove_blocks()
2514 		sbi->s_ext_blocks += ee_len;  in ext4_remove_blocks()
2515 		sbi->s_ext_extents++;  in ext4_remove_blocks()
2516 		if (ee_len < sbi->s_ext_min)  in ext4_remove_blocks()
2517 			sbi->s_ext_min = ee_len;  in ext4_remove_blocks()
2518 		if (ee_len > sbi->s_ext_max)  in ext4_remove_blocks()
2519 			sbi->s_ext_max = ee_len;  in ext4_remove_blocks()
2520 		if (ext_depth(inode) > sbi->s_depth_max)  in ext4_remove_blocks()
2521 			sbi->s_depth_max = ext_depth(inode);  in ext4_remove_blocks()
2522 		spin_unlock(&sbi->s_ext_stats_lock);  in ext4_remove_blocks()
2539 		    *partial_cluster == -(long long) EXT4_B2C(sbi, pblk+num-1))  in ext4_remove_blocks()
2561 		if (EXT4_PBLK_COFF(sbi, pblk) && ee_len == num) {  in ext4_remove_blocks()
2562 			first_cluster = (long long) EXT4_B2C(sbi, pblk);  in ext4_remove_blocks()
2569 		ext4_error(sbi->s_sb, "strange request: removal(2) "  in ext4_remove_blocks()
2597 	struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);  in ext4_ext_rm_leaf()  local
2655 			if (sbi->s_cluster_ratio > 1) {  in ext4_ext_rm_leaf()
2658 					-(long long) EXT4_B2C(sbi, pblk);  in ext4_ext_rm_leaf()
2760 		if (*partial_cluster != (long long) EXT4_B2C(sbi, pblk)) {  in ext4_ext_rm_leaf()
2762 					 EXT4_C2B(sbi, *partial_cluster),  in ext4_ext_rm_leaf()
2763 					 sbi->s_cluster_ratio,  in ext4_ext_rm_leaf()
2802 	struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);  in ext4_ext_remove_space()  local
2866 			if (sbi->s_cluster_ratio > 1) {  in ext4_ext_remove_space()
2869 					-(long long) EXT4_B2C(sbi, pblk);  in ext4_ext_remove_space()
2883 		} else if (sbi->s_cluster_ratio > 1 && end >= ex_end) {  in ext4_ext_remove_space()
2899 					-(long long) EXT4_B2C(sbi, pblk);  in ext4_ext_remove_space()
3019 				 EXT4_C2B(sbi, partial_cluster),  in ext4_ext_remove_space()
3020 				 sbi->s_cluster_ratio,  in ext4_ext_remove_space()
3090 		struct ext4_sb_info *sbi = EXT4_SB(sb);  in ext4_ext_release()  local
3092 			sbi->s_ext_blocks, sbi->s_ext_extents,  in ext4_ext_release()
3093 			sbi->s_ext_blocks / sbi->s_ext_extents);  in ext4_ext_release()
3095 			sbi->s_ext_min, sbi->s_ext_max, sbi->s_depth_max);  in ext4_ext_release()
3399 	struct ext4_sb_info *sbi;  in ext4_ext_convert_to_initialized()  local
3414 	sbi = EXT4_SB(inode->i_sb);  in ext4_ext_convert_to_initialized()
3559 		max_zeroout = sbi->s_extent_max_zeroout_kb >>  in ext4_ext_convert_to_initialized()
3852 	struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);  in ext4_find_delalloc_cluster()  local
3854 	lblk_start = EXT4_LBLK_CMASK(sbi, lblk);  in ext4_find_delalloc_cluster()
3855 	lblk_end = lblk_start + sbi->s_cluster_ratio - 1;  in ext4_find_delalloc_cluster()
3899 	struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);  in get_reserved_cluster_alloc()  local
3904 	alloc_cluster_start = EXT4_B2C(sbi, lblk_start);  in get_reserved_cluster_alloc()
3905 	alloc_cluster_end = EXT4_B2C(sbi, lblk_start + num_blks - 1);  in get_reserved_cluster_alloc()
3913 	c_offset = EXT4_LBLK_COFF(sbi, lblk_start);  in get_reserved_cluster_alloc()
3915 		lblk_from = EXT4_LBLK_CMASK(sbi, lblk_start);  in get_reserved_cluster_alloc()
3923 	c_offset = EXT4_LBLK_COFF(sbi, lblk_start + num_blks);  in get_reserved_cluster_alloc()
3926 		lblk_to = lblk_from + (sbi->s_cluster_ratio - c_offset) - 1;  in get_reserved_cluster_alloc()
4200 	struct ext4_sb_info *sbi = EXT4_SB(sb);  in get_implied_cluster_alloc()  local
4201 	ext4_lblk_t c_offset = EXT4_LBLK_COFF(sbi, map->m_lblk);  in get_implied_cluster_alloc()
4209 	ex_cluster_start = EXT4_B2C(sbi, ee_block);  in get_implied_cluster_alloc()
4210 	ex_cluster_end = EXT4_B2C(sbi, ee_block + ee_len - 1);  in get_implied_cluster_alloc()
4213 	rr_cluster_start = EXT4_B2C(sbi, map->m_lblk);  in get_implied_cluster_alloc()
4219 		map->m_pblk = EXT4_PBLK_CMASK(sbi, ee_start) + c_offset;  in get_implied_cluster_alloc()
4221 				 (unsigned) sbi->s_cluster_ratio - c_offset);  in get_implied_cluster_alloc()
4280 	struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);  in ext4_ext_map_blocks()  local
4383 	cluster_offset = EXT4_LBLK_COFF(sbi, map->m_lblk);  in ext4_ext_map_blocks()
4410 	if ((sbi->s_cluster_ratio > 1) && ex2 &&  in ext4_ext_map_blocks()
4433 	err = ext4_ext_check_overlap(sbi, inode, &newex, path);  in ext4_ext_map_blocks()
4451 	offset = EXT4_LBLK_COFF(sbi, map->m_lblk);  in ext4_ext_map_blocks()
4452 	ar.len = EXT4_NUM_B2C(sbi, offset+allocated);  in ext4_ext_map_blocks()
4473 	ar.len = EXT4_C2B(sbi, ar.len) - offset;  in ext4_ext_map_blocks()
4520 				 EXT4_C2B(sbi, allocated_clusters), fb_flags);  in ext4_ext_map_blocks()
4589 						EXT4_C2B(sbi, reservation));  in ext4_ext_map_blocks()