hfscommon/Catalog/FileIDsServices.c

61 	OSErr		err;
70 		err = MoveExtents( vcb, srcID, destID, 1, (u_int8_t)0xff, 1);
71 		if ( err != noErr ) {
72 			if ( err != dskFulErr ) {
73 				return( err );
80 			err = DeleteExtents( vcb, destID, 1, (u_int8_t)0xff, 1);
81 			ReturnIfError( err ); //	we are doomed. Just QUIT!
87 		err = MoveExtents( vcb, srcID, destID, 1, 0, 1);
88 		if ( err != noErr ) {
89 			if ( err != dskFulErr ) {
90 				return( err );
92 			err = DeleteExtents( vcb, destID, 1, 0, 1);
93 			ReturnIfError( err ); //	we are doomed. Just QUIT!
100 	err = FlushCatalog( vcb );
101 	err = FlushExtentFile( vcb );
103 	return( err );
116 	OSErr		err;
119 	err = BuildCatalogKeyUTF8(vcb, srcID, srcName, kUndefinedStrLen, &srcKey, NULL);
120 	ReturnIfError(err);
122 	err = BuildCatalogKeyUTF8(vcb, destID, destName, kUndefinedStrLen, &destKey, NULL);
123 	ReturnIfError(err);
130 		err = LocateCatalogNodeByKey( vcb, srcHint, &srcKey, &srcData, &srcHint );
131 		ReturnIfError( err );
143 		err = LocateCatalogNodeByKey( vcb, destHint, &destKey, &destData, &destHint );
144 		ReturnIfError( err );
156 		err = DeleteExtents( vcb, kHFSBogusExtentFileID, 0, 0, isHFSPlus );
157 		ReturnIfError( err );
162 			err = MoveExtents( vcb, srcData.hfsPlusFile.fileID, kHFSBogusExtentFileID, 0,0, isHFSPlus );
163 			if ( err != noErr )
165 				if ( err != dskFulErr )
166 					return( err );
172 			err = MoveExtents( vcb, destData.hfsPlusFile.fileID, srcData.hfsPlusFile.fileID, 0, 0, isHFSPlus );
173 			if ( err != noErr )
175 				if ( err != dskFulErr )
176 					return( err );
178 ExUndo2aPlus:	err = DeleteExtents( vcb, srcData.hfsPlusFile.fileID, 0, 0, isHFSPlus );
179 				ReturnIfError( err );					//	we are doomed. Just QUIT!
181                 err = MoveExtents( vcb, kHFSBogusExtentFileID, srcData.hfsPlusFile.fileID, 0, 0, isHFSPlus );	//	Move the extents back
182 				ReturnIfError( err );					//	we are doomed. Just QUIT!
188             err = MoveExtents( vcb, kHFSBogusExtentFileID, destData.hfsPlusFile.fileID, 0, 0, isHFSPlus );
189 			if ( err != noErr )
191 				if ( err != dskFulErr )
192 					return( err );
194 				err = DeleteExtents( vcb, destData.hfsPlusFile.fileID, 0, 0, isHFSPlus );
195 				ReturnIfError( err );					//	we are doomed. Just QUIT!
197 				err = MoveExtents( vcb, srcData.hfsPlusFile.fileID, destData.hfsPlusFile.fileID, 0, 0, isHFSPlus );	//	Move the extents back
198 				ReturnIfError( err );					//	we are doomed. Just QUIT!
206 			err = MoveExtents( vcb, srcData.hfsPlusFile.fileID, destData.hfsPlusFile.fileID, 0, 0, isHFSPlus );
207 			if ( err != noErr )
209 				if ( err != dskFulErr )
210 					return( err );
212 				err = DeleteExtents( vcb, srcData.hfsPlusFile.fileID, 0, 0, isHFSPlus );
213 				ReturnIfError( err );					//	we are doomed. Just QUIT!
220 			err = MoveExtents( vcb, destData.hfsPlusFile.fileID, srcData.hfsPlusFile.fileID, 0, 0, isHFSPlus );
221 			if ( err != noErr )
223 				if ( err != dskFulErr )
224 					return( err );
226 				err = DeleteExtents( vcb, destData.hfsPlusFile.fileID, 0, 0, isHFSPlus );
227 				ReturnIfError( err );					//	we are doomed. Just QUIT!
236 		err = LocateCatalogNodeByKey( vcb, srcHint, &srcKey, &srcData, &srcHint );
237 		if ( err != noErr )
243 		err = ReplaceBTreeRecord( vcb->catalogRefNum, &srcKey, srcHint, &srcData, sizeof(HFSPlusCatalogFile), &srcHint );
244 		ReturnIfError( err );
247 		err = LocateCatalogNodeByKey( vcb, destHint, &destKey, &destData, &destHint );
248 		if ( err != noErr )
252 		err = ReplaceBTreeRecord( vcb->catalogRefNum, &destKey, destHint, &destData, sizeof(HFSPlusCatalogFile), &destHint );
253 		ReturnIfError( err );
260 		err = LocateCatalogNodeByKey( vcb, srcHint, &srcKey, &srcData, &srcHint );
261 		ReturnIfError( err );
276 		err = LocateCatalogNodeByKey( vcb, destHint, &destKey, &destData, &destHint );
277 		ReturnIfError( err );
292         err = DeleteExtents( vcb, kHFSBogusExtentFileID, 0, 0, isHFSPlus );
293 		ReturnIfError( err );
298         err = MoveExtents( vcb, srcData.hfsFile.fileID, kHFSBogusExtentFileID, 0, 0, isHFSPlus );
299 			if ( err != noErr )
301 				if ( err != dskFulErr )
302 					return( err );
304 ExUndo1a:		err = DeleteExtents( vcb, kHFSBogusExtentFileID, 0, 0, isHFSPlus );
305 				ReturnIfError( err );					//	we are doomed. Just QUIT!
307 				err = FlushCatalog( vcb );   			//	flush the catalog
308 				err = FlushExtentFile( vcb );			//	flush the extent file (unneeded for common case, but it's cheap)
313 			err = MoveExtents( vcb, destData.hfsFile.fileID, srcData.hfsFile.fileID, 0, 0, isHFSPlus );
314 			if ( err != noErr )
316 				if ( err != dskFulErr )
317 					return( err );
319 ExUndo2a:		err = DeleteExtents( vcb, srcData.hfsFile.fileID, 0, 0, isHFSPlus );
320 				ReturnIfError( err );					//	we are doomed. Just QUIT!
322                 err = MoveExtents( vcb, kHFSBogusExtentFileID, srcData.hfsFile.fileID, 0, 0, isHFSPlus );	//	Move the extents back
323 				ReturnIfError( err );					//	we are doomed. Just QUIT!
329             err = MoveExtents( vcb, kHFSBogusExtentFileID, destData.hfsFile.fileID, 0, 0, isHFSPlus );
330 			if ( err != noErr )
332 				if ( err != dskFulErr )
333 					return( err );
335 				err = DeleteExtents( vcb, destData.hfsFile.fileID, 0, 0, isHFSPlus );
336 				ReturnIfError( err );					//	we are doomed. Just QUIT!
338 				err = MoveExtents( vcb, srcData.hfsFile.fileID, destData.hfsFile.fileID, 0, 0, isHFSPlus );	//	Move the extents back
339 				ReturnIfError( err );					//	we are doomed. Just QUIT!
347 			err = MoveExtents( vcb, srcData.hfsFile.fileID, destData.hfsFile.fileID, 0, 0, isHFSPlus );
348 			if ( err != noErr )
350 				if ( err != dskFulErr )
351 					return( err );
353 				err = DeleteExtents( vcb, srcData.hfsFile.fileID, 0, 0, isHFSPlus );
354 				ReturnIfError( err );					//	we are doomed. Just QUIT!
361 			err = MoveExtents( vcb, destData.hfsFile.fileID, srcData.hfsFile.fileID, 0, 0, isHFSPlus );
362 			if ( err != noErr )
364 				if ( err != dskFulErr )
365 					return( err );
367 				err = DeleteExtents( vcb, destData.hfsFile.fileID, 0, 0, isHFSPlus );
368 				ReturnIfError( err );					//	we are doomed. Just QUIT!
377 		err = LocateCatalogNodeByKey( vcb, srcHint, &srcKey, &srcData, &srcHint );
378 		if ( err != noErr )
385 		err = ReplaceBTreeRecord( vcb->catalogRefNum, &srcKey, srcHint, &srcData, sizeof(HFSCatalogFile), &srcHint );
386 		ReturnIfError( err );
390 		err = LocateCatalogNodeByKey( vcb, destHint, &destKey, &destData, &destHint );
391 		if ( err != noErr )
395 		err = ReplaceBTreeRecord( vcb->catalogRefNum, &destKey, destHint, &destData, sizeof(HFSCatalogFile), &destHint );
396 		ReturnIfError( err );
399 	err = noErr;
405 	err = FlushCatalog( vcb );   			//	flush the catalog
406 	err = FlushExtentFile( vcb );			//	flush the extent file (unneeded for common case, but it's cheap)
407 	return( err );
442 	OSErr				err;
514 	err = BTSearchRecord(fcb, btIterator, &btRecord, &btRecordSize, btIterator);
517 	if (err != btNotFound)
522 		if (err == noErr)			//	If we found such a bogus extent record, then the tree is really messed up
523 			err = cmBadNews;		//	so return an error that conveys the disk is hosed.
527 		return err;
539 			err = BTIterateRecord(fcb, kBTreeNextRecord, btIterator, &btRecord, &btRecordSize);
540 			if ( err == btNotFound )		//	Did we run out of extent records in the extents tree?
542 			else if ( err != noErr ) {
545 				return( err );				//	must be ioError
584 			err = BTInsertRecord(fcb, tmpIterator, &btRecord, btRecordSize);
585 			if ( err != noErr ) {
589 				if ( err == btExists )
597 					return( err );
607 			err = DeleteExtents( vcb, srcFileID, forkType, quitEarly, isHFSPlus );	//	Now delete all the extent entries with the sourceID
608 			if ( DEBUG_BUILD && err != noErr )
617 	return( err );
638 	OSErr				err;
684 	err = BTSearchRecord(fcb, btIterator, &btRecord, &btRecordSize, btIterator);
685 	if ( err != btNotFound )
687 		if (err == noErr) {		//	Did we find a bogus extent record?
688 			err = cmBadNews;	//	Yes, so indicate things are messed up.
691 		return err;				//	Got some unexpected error, so return it
698 		err = BTIterateRecord(fcb, kBTreeNextRecord, btIterator, &btRecord, &btRecordSize);
699 		if ( err != noErr )
701 			if (err == btNotFound)	//	If we hit the end of the BTree
702 				err = noErr;		//		then it's OK
719 		err = BTDeleteRecord( fcb, tmpIterator );
720 		if (err != noErr)
727 	return( err );