int myMount(MyFileSystem *myFileSystem, char *backupFileName){
if ((myFileSystem->fdVirtualDisk = open(backupFileName, O_RDWR))==-1){
perror(backupFileName);
return 1;
}
if (readBitmap(myFileSystem)!=0){
fprintf(stderr,"Can't read bitmap\n");
return 2;
}
if (readSuperblock(myFileSystem)!=0){
fprintf(stderr,"Can't read superblock\n");
return 3;
}
if (readInodes(myFileSystem)!=0){
fprintf(stderr,"Can't read inodes\n");
return 4;
}
if (readDirectory(myFileSystem)!=0){
fprintf(stderr,"Can't read directory\n");
return 5;
}
printf("SF: %s, %d B (%d B/block), %d blocks\n", backupFileName, myFileSystem->superBlock.diskSizeInBlocks*BLOCK_SIZE_BYTES, BLOCK_SIZE_BYTES, myFileSystem->superBlock.diskSizeInBlocks);
printf("1 block for SUPERBLOCK (%u B)\n", (unsigned int)sizeof(SuperBlockStruct));
printf("1 block for BITMAP, covering %u blocks, %u B\n", (unsigned int)NUM_BITS, (unsigned int)(NUM_BITS * BLOCK_SIZE_BYTES));
printf("1 block for DIRECTORY (%u B)\n", (unsigned int)sizeof(DirectoryStruct));
printf("%d blocks for inodes (%u B/inode, %u inodes)\n", MAX_BLOCKS_WITH_NODES, (unsigned int)sizeof(NodeStruct), (unsigned int)MAX_NODES);
printf("%d blocks for data (%d B)\n", myFileSystem->superBlock.numOfFreeBlocks, BLOCK_SIZE_BYTES * myFileSystem->superBlock.numOfFreeBlocks);
printf("Volume mounted successfully!\n");
return 0;
}
void FileSystem::startFileSystemChecking() {
PartitionEntry *entry = getPartitionTable(0, 0);
progressBar->setValue(10);
PartitionEntry *temp = entry;
while (temp != NULL) {
if (temp->type == EXT2_PARTITION) {
readSuperblock(temp);
setInfo();
readRootInode(temp);
freeInfo();
}
temp = temp->next;
progressBar->setValue(progressBar->value() + 30);
}
}