fMetadataIcb
fMetadataIcb = new(nothrow) Icb(volume, address);
if (fMetadataIcb == NULL || fMetadataIcb->InitCheck() != B_OK)
delete fMetadataIcb;
status_t status = fMetadataIcb->FindBlock(logicalBlock, block, isRecorded);
Icb *fMetadataIcb;