* stefanha/block:
sheepdog: pass oid directly to send_pending_req()
sheepdog: don't update inode when create_and_write fails
block/raw-win32: Fix compiler warnings (wrong format specifiers)
qemu-img: report size overflow error message
cutils: change strtosz_suffix_unit function
virtio-blk: Return UNSUPP for unknown request types
virtio-blk: add x-data-plane=on|off performance feature
dataplane: add virtio-blk data plane code
virtio-blk: restore VirtIOBlkConf->config_wce flag
iov: add qemu_iovec_concat_iov()
test-iov: add iov_discard_front/back() testcases
iov: add iov_discard_front/back() to remove data
dataplane: add Linux AIO request queue
dataplane: add event loop
dataplane: add virtqueue vring code
dataplane: add host memory mapping code
configure: add CONFIG_VIRTIO_BLK_DATA_PLANE
raw-posix: add raw_get_aio_fd() for virtio-blk-data-plane
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>