28
28
MYISAM_SHARE *share= info->s;
29
29
ha_checksum old_checksum= 0;
35
31
if (!(info->update & HA_STATE_AKTIV))
39
35
if (share->options & HA_OPTION_READ_ONLY_DATA)
43
39
if (info->state->key_file_length >= share->base.margin_key_file_length)
48
44
if (_mi_readinfo(info,F_WRLCK,1))
51
47
if (share->calc_checksum)
52
48
old_checksum=info->checksum=(*share->calc_checksum)(info,oldrec);