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-rw-r--r--hw/block/nvme.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 86336152a3..65bb2cfc21 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -2843,7 +2843,8 @@ static uint16_t nvme_compare(NvmeCtrl *n, NvmeRequest *req)
 
     block_acct_start(blk_get_stats(blk), &req->acct, data_len,
                      BLOCK_ACCT_READ);
-    blk_aio_preadv(blk, offset, &ctx->data.iov, 0, nvme_compare_data_cb, req);
+    req->aiocb = blk_aio_preadv(blk, offset, &ctx->data.iov, 0,
+                                nvme_compare_data_cb, req);
 
     return NVME_NO_COMPLETE;
 }