Am 12.03.2012 13:27, schrieb Paolo Bonzini: > Il 10/03/2012 19:02, Richard Laager ha scritto: >> I propose adding the following behaviors in any event: >> * If a QEMU block device reports a discard_granularity > 0, it >> must be equal to 2^n (n >= 0), or QEMU's block core will change >> it to 0. (Non-power-of-two granularities are not likely to exist >> in the real world, and this assumption greatly simplifies >> ensuring correctness.) > > Yeah, I was considering this to be simply a bug in the block device.
Block driver you mean? Yes, I think we can just assert() this. Kevin
