diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/virtio-blk.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c index 395eb9a068..bd6bbe6b14 100644 --- a/hw/virtio-blk.c +++ b/hw/virtio-blk.c @@ -13,6 +13,7 @@ #include <qemu-common.h> #include "qemu-error.h" +#include "trace.h" #include "blockdev.h" #include "virtio-blk.h" #ifdef __linux__ @@ -52,6 +53,8 @@ static void virtio_blk_req_complete(VirtIOBlockReq *req, int status) { VirtIOBlock *s = req->dev; + trace_virtio_blk_req_complete(req, status); + req->in->status = status; virtqueue_push(s->vq, &req->elem, req->qiov.size + sizeof(*req->in)); virtio_notify(&s->vdev, s->vq); @@ -88,6 +91,8 @@ static void virtio_blk_rw_complete(void *opaque, int ret) { VirtIOBlockReq *req = opaque; + trace_virtio_blk_rw_complete(req, ret); + if (ret) { int is_read = !(req->out->type & VIRTIO_BLK_T_OUT); if (virtio_blk_handle_rw_error(req, -ret, is_read)) @@ -270,6 +275,8 @@ static void virtio_blk_handle_write(VirtIOBlockReq *req, MultiReqBuffer *mrb) { BlockRequest *blkreq; + trace_virtio_blk_handle_write(req, req->out->sector, req->qiov.size / 512); + if (req->out->sector & req->dev->sector_mask) { virtio_blk_rw_complete(req, -EIO); return; |