On Mon, Mar 17 2014 at 1:43pm -0400, Mike Snitzer <snitzer@xxxxxxxxxx> wrote: > On Mon, Mar 17 2014 at 1:08pm -0400, > Mikulas Patocka <mpatocka@xxxxxxxxxx> wrote: > > > > > Regarding REQ_FLUSH - it would already crash on NULL pointer dereference > > when accessing *tio->len_ptr. I realize if any of these BUG_ON checks hits the calling target code has a bug. I just think it a fairly harsh response to BUG the system. But I can let this issue go. I do however want you to add yet another BUG_ON for any bio that isn't meant to be sent to this interface (only one so far is REQ_FLUSH AFAIK). -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel