diff --git a/block/nbd.c b/block/nbd.c
index a50d24b50a46335257decb4f2ba71774ba34f703..8b8ba56cdd0be2c3a16291a0136c3744f5deaccd 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -388,6 +388,7 @@ static QemuOptsList nbd_runtime_opts = {
             .type = QEMU_OPT_STRING,
             .help = "ID of the TLS credentials to use",
         },
+        { /* end of list */ }
     },
 };
 
diff --git a/nbd/server.c b/nbd/server.c
index 92c0fdd03b651872fda5f5c0a52227c1b77996d1..e443b3cf5c58eb35c01433526f9adb6e0119c128 100644
--- a/nbd/server.c
+++ b/nbd/server.c
@@ -1303,6 +1303,7 @@ static int coroutine_fn nbd_co_send_structured_read(NBDClient *client,
                                                     uint64_t offset,
                                                     void *data,
                                                     size_t size,
+                                                    bool final,
                                                     Error **errp)
 {
     NBDStructuredReadData chunk;
@@ -1313,13 +1314,73 @@ static int coroutine_fn nbd_co_send_structured_read(NBDClient *client,
 
     assert(size);
     trace_nbd_co_send_structured_read(handle, offset, data, size);
-    set_be_chunk(&chunk.h, NBD_REPLY_FLAG_DONE, NBD_REPLY_TYPE_OFFSET_DATA,
-                 handle, sizeof(chunk) - sizeof(chunk.h) + size);
+    set_be_chunk(&chunk.h, final ? NBD_REPLY_FLAG_DONE : 0,
+                 NBD_REPLY_TYPE_OFFSET_DATA, handle,
+                 sizeof(chunk) - sizeof(chunk.h) + size);
     stq_be_p(&chunk.offset, offset);
 
     return nbd_co_send_iov(client, iov, 2, errp);
 }
 
+static int coroutine_fn nbd_co_send_sparse_read(NBDClient *client,
+                                                uint64_t handle,
+                                                uint64_t offset,
+                                                uint8_t *data,
+                                                size_t size,
+                                                Error **errp)
+{
+    int ret = 0;
+    NBDExport *exp = client->exp;
+    size_t progress = 0;
+
+    while (progress < size) {
+        int64_t pnum;
+        int status = bdrv_block_status_above(blk_bs(exp->blk), NULL,
+                                             offset + progress,
+                                             size - progress, &pnum, NULL,
+                                             NULL);
+        bool final;
+
+        if (status < 0) {
+            error_setg_errno(errp, -status, "unable to check for holes");
+            return status;
+        }
+        assert(pnum && pnum <= size - progress);
+        final = progress + pnum == size;
+        if (status & BDRV_BLOCK_ZERO) {
+            NBDStructuredReadHole chunk;
+            struct iovec iov[] = {
+                {.iov_base = &chunk, .iov_len = sizeof(chunk)},
+            };
+
+            trace_nbd_co_send_structured_read_hole(handle, offset + progress,
+                                                   pnum);
+            set_be_chunk(&chunk.h, final ? NBD_REPLY_FLAG_DONE : 0,
+                         NBD_REPLY_TYPE_OFFSET_HOLE,
+                         handle, sizeof(chunk) - sizeof(chunk.h));
+            stq_be_p(&chunk.offset, offset + progress);
+            stl_be_p(&chunk.length, pnum);
+            ret = nbd_co_send_iov(client, iov, 1, errp);
+        } else {
+            ret = blk_pread(exp->blk, offset + progress + exp->dev_offset,
+                            data + progress, pnum);
+            if (ret < 0) {
+                error_setg_errno(errp, -ret, "reading from file failed");
+                break;
+            }
+            ret = nbd_co_send_structured_read(client, handle, offset + progress,
+                                              data + progress, pnum, final,
+                                              errp);
+        }
+
+        if (ret < 0) {
+            break;
+        }
+        progress += pnum;
+    }
+    return ret;
+}
+
 static int coroutine_fn nbd_co_send_structured_error(NBDClient *client,
                                                      uint64_t handle,
                                                      uint32_t error,
@@ -1481,6 +1542,17 @@ static coroutine_fn void nbd_trip(void *opaque)
             }
         }
 
+        if (client->structured_reply && !(request.flags & NBD_CMD_FLAG_DF) &&
+            request.len) {
+            ret = nbd_co_send_sparse_read(req->client, request.handle,
+                                          request.from, req->data, request.len,
+                                          &local_err);
+            if (ret < 0) {
+                goto reply;
+            }
+            goto done;
+        }
+
         ret = blk_pread(exp->blk, request.from + exp->dev_offset,
                         req->data, request.len);
         if (ret < 0) {
@@ -1561,7 +1633,8 @@ reply:
         } else if (reply_data_len) {
             ret = nbd_co_send_structured_read(req->client, request.handle,
                                               request.from, req->data,
-                                              reply_data_len, &local_err);
+                                              reply_data_len, true,
+                                              &local_err);
         } else {
             ret = nbd_co_send_structured_done(req->client, request.handle,
                                               &local_err);
diff --git a/nbd/trace-events b/nbd/trace-events
index 92568edce506b8b80d4d85e8869150b25bb45e51..2b8268ce8c398c383ca7f6439aab2a96a6ce4e73 100644
--- a/nbd/trace-events
+++ b/nbd/trace-events
@@ -57,6 +57,7 @@ nbd_blk_aio_detach(const char *name, void *ctx) "Export %s: Detaching clients fr
 nbd_co_send_simple_reply(uint64_t handle, uint32_t error, const char *errname, int len) "Send simple reply: handle = %" PRIu64 ", error = %" PRIu32 " (%s), len = %d"
 nbd_co_send_structured_done(uint64_t handle) "Send structured reply done: handle = %" PRIu64
 nbd_co_send_structured_read(uint64_t handle, uint64_t offset, void *data, size_t size) "Send structured read data reply: handle = %" PRIu64 ", offset = %" PRIu64 ", data = %p, len = %zu"
+nbd_co_send_structured_read_hole(uint64_t handle, uint64_t offset, size_t size) "Send structured read hole reply: handle = %" PRIu64 ", offset = %" PRIu64 ", len = %zu"
 nbd_co_send_structured_error(uint64_t handle, int err, const char *errname, const char *msg) "Send structured error reply: handle = %" PRIu64 ", error = %d (%s), msg = '%s'"
 nbd_co_receive_request_decode_type(uint64_t handle, uint16_t type, const char *name) "Decoding type: handle = %" PRIu64 ", type = %" PRIu16 " (%s)"
 nbd_co_receive_request_payload_received(uint64_t handle, uint32_t len) "Payload received: handle = %" PRIu64 ", len = %" PRIu32