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authorDon Dugger <n0ano@n0ano.com>2016-06-03 03:33:22 +0000
committerGerrit Code Review <gerrit@172.30.200.206>2016-06-03 03:33:23 +0000
commitda27230f80795d0028333713f036d44c53cb0e68 (patch)
treeb3d379eaf000adf72b36cb01cdf4d79c3e3f064c /qemu/include/hw/virtio/virtio-blk.h
parent0e68cb048bb8aadb14675f5d4286d8ab2fc35449 (diff)
parent437fd90c0250dee670290f9b714253671a990160 (diff)
Merge "These changes are the raw update to qemu-2.6."
Diffstat (limited to 'qemu/include/hw/virtio/virtio-blk.h')
-rw-r--r--qemu/include/hw/virtio/virtio-blk.h13
1 files changed, 6 insertions, 7 deletions
diff --git a/qemu/include/hw/virtio/virtio-blk.h b/qemu/include/hw/virtio/virtio-blk.h
index 6bf5905c5..8f2b05651 100644
--- a/qemu/include/hw/virtio/virtio-blk.h
+++ b/qemu/include/hw/virtio/virtio-blk.h
@@ -37,7 +37,6 @@ struct VirtIOBlkConf
char *serial;
uint32_t scsi;
uint32_t config_wce;
- uint32_t data_plane;
uint32_t request_merging;
};
@@ -54,16 +53,15 @@ typedef struct VirtIOBlock {
unsigned short sector_mask;
bool original_wce;
VMChangeStateEntry *change;
- /* Function to push to vq and notify guest */
- void (*complete_request)(struct VirtIOBlockReq *req, unsigned char status);
- Notifier migration_state_notifier;
+ bool dataplane_disabled;
+ bool dataplane_started;
struct VirtIOBlockDataPlane *dataplane;
} VirtIOBlock;
typedef struct VirtIOBlockReq {
+ VirtQueueElement elem;
int64_t sector_num;
VirtIOBlock *dev;
- VirtQueueElement elem;
struct virtio_blk_inhdr *in;
struct virtio_blk_outhdr out;
QEMUIOVector qiov;
@@ -81,12 +79,13 @@ typedef struct MultiReqBuffer {
bool is_write;
} MultiReqBuffer;
-VirtIOBlockReq *virtio_blk_alloc_request(VirtIOBlock *s);
-
+void virtio_blk_init_request(VirtIOBlock *s, VirtIOBlockReq *req);
void virtio_blk_free_request(VirtIOBlockReq *req);
void virtio_blk_handle_request(VirtIOBlockReq *req, MultiReqBuffer *mrb);
void virtio_blk_submit_multireq(BlockBackend *blk, MultiReqBuffer *mrb);
+void virtio_blk_handle_vq(VirtIOBlock *s, VirtQueue *vq);
+
#endif