macosx-10.10.1/IOStorageFamily-182.1.1/IOBlockStorageDriver.cpp

97 IOBlockStorageDevice * IOBlockStorageDriver::getProvider() const
105     return (IOBlockStorageDevice *) IOService::getProvider();
334         if (getProvider()->open(this) == false)
412                 message(kIOMessageServiceIsRequestingClose, getProvider(), 0);
418         getProvider()->close(this);
886     if (getProvider()->getVendorString()) {
887         strlcat(name, getProvider()->getVendorString(), sizeof(name) - strlen(name));
890     if (getProvider()->getProductString()) {
892         strlcat(name, getProvider()->getProductString(), sizeof(name) - strlen(name));
915             while ((parent = parent->getProvider())) {
928                     if (!unit || !parent->getProvider()) {
979     result = getProvider()->reportMediaState(&currentState,&changed);
1142             (void)getProvider()->doSynchronizeCache();
1145         (void)getProvider()->doEjectMedia();	/* ignore any error */
1219     result = getProvider()->doAsyncReadWrite(buffer,block,nblks,attributes,completion);
1221     result = getProvider()->doAsyncReadWrite(buffer,block,nblks,&context->request.attributes,&completion);
1241         result = getProvider()->doFormatMedia(byteCapacity);
1263     return(getProvider()->doGetFormatCapacities(capacities,capacitiesMaxCount));
1296                         driver->getProvider()->doSynchronizeCache();
1299                         driver->getProvider()->doEjectMedia();
1324     result = getProvider()->reportRemovability(&_removable);
1336         result = getProvider()->reportEjectability(&_ejectable);
1344         OSDictionary *dictionary = OSDynamicCast(OSDictionary, getProvider()->getProperty(kIOPropertyDeviceCharacteristicsKey));
1375         result = getProvider()->reportMaxReadTransfer(512, &maxReadTransfer);
1380         getProvider()->setProperty(kIOMaximumBlockCountReadKey, _maxReadBlockTransfer, 64);
1398         result = getProvider()->reportMaxWriteTransfer(512, &maxWriteTransfer);
1403         getProvider()->setProperty(kIOMaximumBlockCountWriteKey, _maxWriteBlockTransfer, 64);
1483         getProvider()->setProperty(kIOMinimumSegmentAlignmentByteCountKey, _minSegmentAlignmentByteTransfer, 64);
1591             OSDictionary *dictionary = OSDynamicCast(OSDictionary, getProvider()->getProperty(kIOPropertyProtocolCharacteristicsKey));
1694     result = getProvider()->reportBlockSize(&_mediaBlockSize);
1699     result = getProvider()->reportMaxValidBlock(&_maxBlockNumber);
1706     result = getProvider()->reportWriteProtection(&_writeProtected);
1724     (void)getProvider()->doEjectMedia();	/* eject it, ignoring any error */
1741     return(getProvider()->doSynchronizeCache());
1785         return getProvider( )->doUnmap( extentsOut, extentsOutCount, options );
1868     return getProvider( )->doSetPriority( extentsOut, extentsCount, priority );
3501     return(getProvider()->requestIdle());