protected static void writeToINode(INode node) {
int blockID = node.getIndex() / (Constants.BLOCK_SIZE / Constants.INODE_SIZE);
int inodeOffset = node.getIndex() % (Constants.BLOCK_SIZE / Constants.INODE_SIZE);
byte[] dataToWrite = new byte[Constants.BLOCK_SIZE];
byte[] fileMetadata = node.getMetadata();
DBuffer buffer = _cache.getBlock(blockID);
buffer.read(dataToWrite, 0, Constants.BLOCK_SIZE);
for (int k = 0; k < fileMetadata.length; k++)
dataToWrite[inodeOffset * Constants.INODE_SIZE + k] = fileMetadata[k];
buffer.write(dataToWrite, 0, Constants.BLOCK_SIZE);
_cache.releaseBlock(buffer);
}
public static synchronized boolean format() {
for (INode i : _inodes) {
i.write.lock();
}
Arrays.fill(_usedBlocks, false);
inodeIsUsed();
for (INode i : _inodes) {
i.clearContent();
i.setUsed(false);
writeToINode(i);
i.write.unlock();
}
return true;
}