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virtio-blk: Export request handling functions to dataplane

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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>
This commit is contained in:
Fam Zheng 2014-06-17 14:32:07 +08:00 • committed by Kevin Wolf
parent bf4bd461b4
commit fee65db771
2 changed files with 11 additions and 8 deletions
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9
include/hw/virtio/virtio-blk.h
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@ -137,6 +137,11 @@ typedef struct VirtIOBlock {
#endif
} VirtIOBlock;
typedef struct MultiReqBuffer {
BlockRequest blkreq[32];
unsigned int num_writes;
} MultiReqBuffer;
typedef struct VirtIOBlockReq {
VirtIOBlock *dev;
VirtQueueElement *elem;
@ -172,4 +177,8 @@ void virtio_blk_set_conf(DeviceState *dev, VirtIOBlkConf *blk);
int virtio_blk_handle_scsi_req(VirtIOBlock *blk,
VirtQueueElement *elem);
void virtio_blk_handle_request(VirtIOBlockReq *req, MultiReqBuffer *mrb);
void virtio_submit_multiwrite(BlockDriverState *bs, MultiReqBuffer *mrb);
#endif