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-rw-r--r--hw/virtio-blk.c2
-rw-r--r--trace-events1
2 files changed, 3 insertions, 0 deletions
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c
index 5b416c36ee..a5a439668b 100644
--- a/hw/virtio-blk.c
+++ b/hw/virtio-blk.c
@@ -346,6 +346,8 @@ static void virtio_blk_handle_read(VirtIOBlockReq *req)
bdrv_acct_start(req->dev->bs, &req->acct, req->qiov.size, BDRV_ACCT_READ);
+ trace_virtio_blk_handle_read(req, sector, req->qiov.size / 512);
+
if (sector & req->dev->sector_mask) {
virtio_blk_rw_complete(req, -EIO);
return;
diff --git a/trace-events b/trace-events
index ad77e0a617..75f6e17abe 100644
--- a/trace-events
+++ b/trace-events
@@ -83,6 +83,7 @@ qmp_block_stream(void *bs, void *job) "bs %p job %p"
virtio_blk_req_complete(void *req, int status) "req %p status %d"
virtio_blk_rw_complete(void *req, int ret) "req %p ret %d"
virtio_blk_handle_write(void *req, uint64_t sector, size_t nsectors) "req %p sector %"PRIu64" nsectors %zu"
+virtio_blk_handle_read(void *req, uint64_t sector, size_t nsectors) "req %p sector %"PRIu64" nsectors %zu"
# posix-aio-compat.c
paio_submit(void *acb, void *opaque, int64_t sector_num, int nb_sectors, int type) "acb %p opaque %p sector_num %"PRId64" nb_sectors %d type %d"