297 	struct buffer_head	*ext_bh;  in affs_get_block()  local
316 	ext_bh = affs_get_extblock(inode, ext);  in affs_get_block()
317 	if (IS_ERR(ext_bh))  in affs_get_block()
319 	map_bh(bh_result, sb, (sector_t)be32_to_cpu(AFFS_BLOCK(sb, ext_bh, block)));  in affs_get_block()
322 		u32 blocknr = affs_alloc_block(inode, ext_bh->b_blocknr);  in affs_get_block()
334 		AFFS_BLOCK(sb, ext_bh, block) = cpu_to_be32(blocknr);  in affs_get_block()
335 		AFFS_HEAD(ext_bh)->block_count = cpu_to_be32(block + 1);  in affs_get_block()
336 		affs_adjust_checksum(ext_bh, blocknr - bh_result->b_blocknr + 1);  in affs_get_block()
341 			u32 tmp = be32_to_cpu(AFFS_HEAD(ext_bh)->first_data);  in affs_get_block()
344 			AFFS_HEAD(ext_bh)->first_data = cpu_to_be32(blocknr);  in affs_get_block()
345 			affs_adjust_checksum(ext_bh, blocknr - tmp);  in affs_get_block()
349 	affs_brelse(ext_bh);  in affs_get_block()
361 	return PTR_ERR(ext_bh);  in affs_get_block()
363 	brelse(ext_bh);  in affs_get_block()
840 	struct buffer_head *ext_bh;  in affs_truncate()  local
871 	ext_bh = affs_get_extblock(inode, ext);  in affs_truncate()
872 	if (IS_ERR(ext_bh)) {  in affs_truncate()
875 			     ext, PTR_ERR(ext_bh));  in affs_truncate()
891 	ext_key = be32_to_cpu(AFFS_TAIL(sb, ext_bh)->extension);  in affs_truncate()
900 		AFFS_HEAD(ext_bh)->first_data = 0;  in affs_truncate()
901 	AFFS_HEAD(ext_bh)->block_count = cpu_to_be32(i);  in affs_truncate()
906 		affs_free_block(sb, be32_to_cpu(AFFS_BLOCK(sb, ext_bh, i)));  in affs_truncate()
907 		AFFS_BLOCK(sb, ext_bh, i) = 0;  in affs_truncate()
909 	AFFS_TAIL(sb, ext_bh)->extension = 0;  in affs_truncate()
910 	affs_fix_checksum(sb, ext_bh);  in affs_truncate()
911 	mark_buffer_dirty_inode(ext_bh, inode);  in affs_truncate()
912 	affs_brelse(ext_bh);  in affs_truncate()
939 		ext_bh = affs_bread(sb, ext_key);  in affs_truncate()
944 			affs_free_block(sb, be32_to_cpu(AFFS_BLOCK(sb, ext_bh, i)));  in affs_truncate()
946 		ext_key = be32_to_cpu(AFFS_TAIL(sb, ext_bh)->extension);  in affs_truncate()
947 		affs_brelse(ext_bh);  in affs_truncate()