virtio-blk: Export request handling functions to dataplane

So that dataplane can use virtio_blk_handle_request and
virtio_submit_multiwrite.

Signed-off-by: Fam Zheng <famz@redhat.com>
Tested-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 2 insertions, 8 deletions

diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 9975ad0324..77fb4477c6 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -253,12 +253,7 @@ static void virtio_blk_handle_scsi(VirtIOBlockReq *req)
     virtio_blk_free_request(req);
 }
 
-typedef struct MultiReqBuffer {
-    BlockRequest        blkreq[32];
-    unsigned int        num_writes;
-} MultiReqBuffer;
-
-static void virtio_submit_multiwrite(BlockDriverState *bs, MultiReqBuffer *mrb)
+void virtio_submit_multiwrite(BlockDriverState *bs, MultiReqBuffer *mrb)
 {
     int i, ret;
 
@@ -347,8 +342,7 @@ static void virtio_blk_handle_read(VirtIOBlockReq *req)
                    virtio_blk_rw_complete, req);
 }
 
-static void virtio_blk_handle_request(VirtIOBlockReq *req,
-    MultiReqBuffer *mrb)
+void virtio_blk_handle_request(VirtIOBlockReq *req, MultiReqBuffer *mrb)
 {
     uint32_t type;
     struct iovec *in_iov = req->elem->in_sg;