298 	struct buffer_head	*ext_bh;  in affs_get_block()  local
317 	ext_bh = affs_get_extblock(inode, ext);  in affs_get_block()
318 	if (IS_ERR(ext_bh))  in affs_get_block()
320 	map_bh(bh_result, sb, (sector_t)be32_to_cpu(AFFS_BLOCK(sb, ext_bh, block)));  in affs_get_block()
323 		u32 blocknr = affs_alloc_block(inode, ext_bh->b_blocknr);  in affs_get_block()
335 		AFFS_BLOCK(sb, ext_bh, block) = cpu_to_be32(blocknr);  in affs_get_block()
336 		AFFS_HEAD(ext_bh)->block_count = cpu_to_be32(block + 1);  in affs_get_block()
337 		affs_adjust_checksum(ext_bh, blocknr - bh_result->b_blocknr + 1);  in affs_get_block()
342 			u32 tmp = be32_to_cpu(AFFS_HEAD(ext_bh)->first_data);  in affs_get_block()
345 			AFFS_HEAD(ext_bh)->first_data = cpu_to_be32(blocknr);  in affs_get_block()
346 			affs_adjust_checksum(ext_bh, blocknr - tmp);  in affs_get_block()
350 	affs_brelse(ext_bh);  in affs_get_block()
362 	return PTR_ERR(ext_bh);  in affs_get_block()
364 	brelse(ext_bh);  in affs_get_block()
865 	struct buffer_head *ext_bh;  in affs_truncate()  local
896 	ext_bh = affs_get_extblock(inode, ext);  in affs_truncate()
897 	if (IS_ERR(ext_bh)) {  in affs_truncate()
900 			     ext, PTR_ERR(ext_bh));  in affs_truncate()
916 	ext_key = be32_to_cpu(AFFS_TAIL(sb, ext_bh)->extension);  in affs_truncate()
925 		AFFS_HEAD(ext_bh)->first_data = 0;  in affs_truncate()
926 	AFFS_HEAD(ext_bh)->block_count = cpu_to_be32(i);  in affs_truncate()
931 		affs_free_block(sb, be32_to_cpu(AFFS_BLOCK(sb, ext_bh, i)));  in affs_truncate()
932 		AFFS_BLOCK(sb, ext_bh, i) = 0;  in affs_truncate()
934 	AFFS_TAIL(sb, ext_bh)->extension = 0;  in affs_truncate()
935 	affs_fix_checksum(sb, ext_bh);  in affs_truncate()
936 	mark_buffer_dirty_inode(ext_bh, inode);  in affs_truncate()
937 	affs_brelse(ext_bh);  in affs_truncate()
964 		ext_bh = affs_bread(sb, ext_key);  in affs_truncate()
969 			affs_free_block(sb, be32_to_cpu(AFFS_BLOCK(sb, ext_bh, i)));  in affs_truncate()
971 		ext_key = be32_to_cpu(AFFS_TAIL(sb, ext_bh)->extension);  in affs_truncate()
972 		affs_brelse(ext_bh);  in affs_truncate()