hw/block/nvme: store aiocb in compare

nvme_compare() fails to store the aiocb from the blk_aio_preadv() call. Fix this. Fixes: 0a384f9 ("hw/block/nvme: add compare command") Cc: Gollu Appalanaidu <[email protected]> Signed-off-by: Klaus Jensen <[email protected]> Reviewed-by: Gollu Appalanaidu <[email protected]> Reviewed-by: Minwoo Im <[email protected]>
zhugh2333 · Apr 12, 2021 · 5cefe28 · 5cefe28
1 parent d357230
commit 5cefe28
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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;
 }