Re: [Qemu-devel] [PATCH v3 0/6] Auto-fragment large transactions at the block layer

2016-07-19 Thread Stefan Hajnoczi
On Fri, Jul 15, 2016 at 12:31:58PM -0600, Eric Blake wrote: > We have max_transfer documented in BlockLimits, but while we > honor it during pwrite_zeroes, we were blindly ignoring it > during pwritev and preadv, leading to multiple drivers having > to implement fragmentation themselves. This seri

[Qemu-devel] [PATCH v3 0/6] Auto-fragment large transactions at the block layer

2016-07-15 Thread Eric Blake
We have max_transfer documented in BlockLimits, but while we honor it during pwrite_zeroes, we were blindly ignoring it during pwritev and preadv, leading to multiple drivers having to implement fragmentation themselves. This series moves fragmentation to the block layer, then fixes the NBD and is