* Read the index header, check for the osl magic string and the table version
* number. Read all information stored in the index header into \a desc.
*
- * \return Standard.
+ * \return The on-disk table version number on success, negative on errors.
*
* \sa struct osl_table_description, osl_create_table.
*/
offset, header_size);
goto err;
}
- return 1;
+ return table_version;
err:
FOR_EACH_COLUMN(i, desc, cd)
free(cd->name);
ret = read_table_desc(&t->index_map, &desc);
if (ret < 0)
return ret;
+ t->version = ret;
ret = -E_OSL_BAD_TABLE_FLAGS;
if (desc.flags != t->desc->flags)
goto out;
sprintf(buf + IDX_OSL_MAGIC, "%s", OSL_MAGIC);
write_u8(buf + IDX_TABLE_FLAGS, t->desc->flags);
write_u8(buf + IDX_DIRTY_FLAG, 0);
- write_u8(buf + IDX_VERSION, CURRENT_TABLE_VERSION);
+ write_u8(buf + IDX_VERSION, t->version);
write_u16(buf + IDX_NUM_COLUMNS, t->num_mapped_columns + t->num_disk_storage_columns);
write_u16(buf + IDX_HEADER_SIZE, t->index_header_size);
offset = IDX_COLUMN_DESCRIPTIONS;
if (ret < 0)
return ret;
- INFO_LOG("creating %s\n", desc->name);
+ t->version = CURRENT_TABLE_VERSION;
+ INFO_LOG("creating version %u table %s\n", t->version, desc->name);
FOR_EACH_COLUMN(i, t->desc, cd) {
if (cd->storage_type == OSL_NO_STORAGE)
continue;