file_systems/bfs/Inode.cpp

1412 		size += data.indirect.Length() + data.MaxIndirectRange();
1443 			// access to double indirect blocks
1456 			block_run* indirect = (block_run*)cached.SetTo(
1458 			if (indirect == NULL)
1463 			indirect = (block_run*)cached.SetTo(
1464 				fVolume->ToBlock(indirect[index % runsPerBlock])
1466 			if (indirect == NULL)
1469 			run = indirect[current % runsPerBlock];
1476 			// access to indirect blocks
1482 			off_t block = fVolume->ToBlock(data->indirect);
1484 			for (int32 i = 0; i < data->indirect.Length(); i++) {
1485 				block_run* indirect = (block_run*)cached.SetTo(block + i);
1486 				if (indirect == NULL)
1491 					if (indirect[current].IsZero())
1494 					runBlockEnd += indirect[current].Length()
1497 						run = indirect[current];
1663 	the indirect and double indirect range uses this method.
1692 /*!	Grows the stream to \a size, and fills the direct/indirect/double indirect
1715 		// The double indirect range can only handle multiples of
1792 		// different ranges of the stream (direct, indirect & double indirect)
1835 			// if there is no indirect block yet, create one
1836 			if (data->indirect.IsZero()) {
1837 				status = _AllocateBlockArray(transaction, data->indirect,
1845 				runs = (block_run*)cached.SetTo(data->indirect);
1848 				block = fVolume->ToBlock(data->indirect);
1852 				for (; i < data->indirect.Length(); i++) {
1863 				if (i == data->indirect.Length())
1889 		// Double indirect block range
1903 				// stream grows into the double indirect range.
1924 			// if there is no double indirect block yet, create one
1957 				// get the indirect array block
2037 /*!	Frees the statically sized array of the double indirect part of a data
2187 		off_t block = fVolume->ToBlock(data->indirect);
2190 		for (int32 i = 0; i < data->indirect.Length(); i++) {
2204 			fVolume->Free(transaction, data->indirect);
2205 			data->indirect.SetTo(0, 0, 0);
2372 	// flush indirect range
2378 	off_t block = fVolume->ToBlock(data->indirect);
2381 	for (int32 j = 0; j < data->indirect.Length(); j++) {
2397 	// flush double indirect range