qmp-commands: move 'chardev-add' doc to schema

[qemu.git] / blockdev-nbd.c

diff --git a/blockdev-nbd.c b/blockdev-nbd.c
index c437d32573e5a0f1b35751df1bb574f559015cbe..81bca1760f5ad53cae294d08a920850d9f5bf333 100644 (file)
--- a/blockdev-nbd.c
+++ b/blockdev-nbd.c
@@ -44,6 +44,7 @@ static gboolean nbd_accept(QIOChannel *ioc, GIOCondition condition,
         return TRUE;
     }
 
+    qio_channel_set_name(QIO_CHANNEL(cioc), "nbd-server");
     nbd_client_new(NULL, cioc,
                    nbd_server->tlscreds, NULL,
                    nbd_client_put);
@@ -111,6 +112,8 @@ void qmp_nbd_server_start(SocketAddress *addr,
     nbd_server = g_new0(NBDServerData, 1);
     nbd_server->watch = -1;
     nbd_server->listen_ioc = qio_channel_socket_new();
+    qio_channel_set_name(QIO_CHANNEL(nbd_server->listen_ioc),
+                         "nbd-listener");
     if (qio_channel_socket_listen_sync(
             nbd_server->listen_ioc, addr, errp) < 0) {
         goto error;
@@ -145,7 +148,8 @@ void qmp_nbd_server_start(SocketAddress *addr,
 void qmp_nbd_server_add(const char *device, bool has_writable, bool writable,
                         Error **errp)
 {
-    BlockBackend *blk;
+    BlockDriverState *bs = NULL;
+    BlockBackend *on_eject_blk;
     NBDExport *exp;
 
     if (!nbd_server) {
@@ -158,26 +162,22 @@ void qmp_nbd_server_add(const char *device, bool has_writable, bool writable,
         return;
     }
 
-    blk = blk_by_name(device);
-    if (!blk) {
-        error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
-                  "Device '%s' not found", device);
-        return;
-    }
-    if (!blk_is_inserted(blk)) {
-        error_setg(errp, QERR_DEVICE_HAS_NO_MEDIUM, device);
+    on_eject_blk = blk_by_name(device);
+
+    bs = bdrv_lookup_bs(device, device, errp);
+    if (!bs) {
         return;
     }
 
     if (!has_writable) {
         writable = false;
     }
-    if (blk_is_read_only(blk)) {
+    if (bdrv_is_read_only(bs)) {
         writable = false;
     }
 
-    exp = nbd_export_new(blk_bs(blk), 0, -1, writable ? 0 : NBD_FLAG_READ_ONLY,
-                         NULL, false, blk, errp);
+    exp = nbd_export_new(bs, 0, -1, writable ? 0 : NBD_FLAG_READ_ONLY,
+                         NULL, false, on_eject_blk, errp);
     if (!exp) {
         return;
     }