On 06/11/2016 15:51, Lu, Yingqi wrote:
Another approach might be use ioctl to get the block size and use that
as the alignment value. I think ioctl is available on UNIX based OSes
(please chime in if I miss any OS here) and has a similar call for
Windows named DeviceIoControl. The request code of ioctl is different
from OS to OS, but we could address that in the native code.
A possible approach (I think I mentioned this in one of the early mails)
is to have FileStore expose the block size that can be use to align and
size the buffer.
-Alan