1 files changed, 27 insertions, 0 deletions
diff --git a/block/io.c b/block/io.c
index 12bf90e9bc..4d54fda593 100644
--- a/block/io.c
+++ b/block/io.c
@@ -3154,6 +3154,33 @@ out:
     return co.ret;
 }
 
+int coroutine_fn bdrv_co_zone_append(BlockDriverState *bs, int64_t *offset,
+                        QEMUIOVector *qiov,
+                        BdrvRequestFlags flags)
+{
+    int ret;
+    BlockDriver *drv = bs->drv;
+    CoroutineIOCompletion co = {
+            .coroutine = qemu_coroutine_self(),
+    };
+    IO_CODE();
+
+    ret = bdrv_check_qiov_request(*offset, qiov->size, qiov, 0, NULL);
+    if (ret < 0) {
+        return ret;
+    }
+
+    bdrv_inc_in_flight(bs);
+    if (!drv || !drv->bdrv_co_zone_append || bs->bl.zoned == BLK_Z_NONE) {
+        co.ret = -ENOTSUP;
+        goto out;
+    }
+    co.ret = drv->bdrv_co_zone_append(bs, offset, qiov, flags);
+out:
+    bdrv_dec_in_flight(bs);
+    return co.ret;
+}
+
 void *qemu_blockalign(BlockDriverState *bs, size_t size)
 {
     IO_CODE();