qemu: block: Remove pre-blockdev code paths

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>

diff --git a/src/qemu/qemu_backup.c b/src/qemu/qemu_backup.c
index 61c6f89d7cbba3f25e560db54424b336c05da55c..3e94138728da1b9b3bdd63248fb1a0aab8312a26 100644 (file)
--- a/src/qemu/qemu_backup.c
+++ b/src/qemu/qemu_backup.c
@@ -536,7 +536,7 @@ qemuBackupBeginPullExportDisks(virDomainObj *vm,
         if (!dd->backupdisk->exportname)
             dd->backupdisk->exportname = g_strdup(dd->domdisk->dst);
 
-        if (qemuBlockExportAddNBD(vm, NULL,
+        if (qemuBlockExportAddNBD(vm,
                                   dd->store,
                                   dd->backupdisk->exportname,
                                   false,

diff --git a/src/qemu/qemu_block.c b/src/qemu/qemu_block.c
index 8b4cdf949a8fc9d3f656bc5ee7f8dcb6b5d72022..057ca49e1cb2f513a4f46272dbaa8152ea983d4f 100644 (file)
--- a/src/qemu/qemu_block.c
+++ b/src/qemu/qemu_block.c
@@ -3530,21 +3530,18 @@ qemuBlockExportGetNBDProps(const char *nodename,
 /**
  * qemuBlockExportAddNBD:
  * @vm: domain object
- * @drivealias: (optional) alias of -drive to export in pre-blockdev configurations
  * @src: disk source to export
  * @exportname: name for the export
  * @writable: whether the NBD export allows writes
  * @bitmap: (optional) block dirty bitmap to export along
  *
  * This function automatically selects the proper invocation of exporting a
- * block backend via NBD in qemu. This includes use of nodename for blockdev
- * and proper configuration for the exportname for older qemus.
+ * block backend via NBD in qemu.
  *
  * This function must be called while in the monitor context.
  */
 int
 qemuBlockExportAddNBD(virDomainObj *vm,
-                      const char *drivealias,
                       virStorageSource *src,
                       const char *exportname,
                       bool writable,
@@ -3554,11 +3551,6 @@ qemuBlockExportAddNBD(virDomainObj *vm,
     g_autoptr(virJSONValue) nbdprops = NULL;
     const char *bitmaps[2] = { bitmap, NULL };
 
-    /* older qemu versions didn't support configuring the exportname and
-     * took the 'drivealias' as the export name */
-    if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_BLOCKDEV))
-        return qemuMonitorNBDServerAdd(priv->mon, drivealias, NULL, writable, NULL);
-
     if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_BLOCK_EXPORT_ADD))
         return qemuMonitorNBDServerAdd(priv->mon, src->nodeformat,
                                        exportname, writable, bitmap);

diff --git a/src/qemu/qemu_block.h b/src/qemu/qemu_block.h
index c9764e358da9b5164452f2bf412b44a6a44034bf..ffa3870554faf92e1cc139abfb44141127e70cb5 100644 (file)
--- a/src/qemu/qemu_block.h
+++ b/src/qemu/qemu_block.h
@@ -289,7 +289,6 @@ qemuBlockExportGetNBDProps(const char *nodename,
 
 int
 qemuBlockExportAddNBD(virDomainObj *vm,
-                      const char *drivealias,
                       virStorageSource *src,
                       const char *exportname,
                       bool writable,

diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 458770153341bbf6c5a52774e064d74616fe42e6..b3b25d78b41dab110f42dedf97da2840a9d10786 100644 (file)
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -612,7 +612,7 @@ qemuMigrationDstStartNBDServer(virQEMUDriver *driver,
             server_started = true;
         }
 
-        if (qemuBlockExportAddNBD(vm, diskAlias, disk->src, diskAlias, true, NULL) < 0)
+        if (qemuBlockExportAddNBD(vm, disk->src, diskAlias, true, NULL) < 0)
             goto exit_monitor;
         qemuDomainObjExitMonitor(vm);
     }