qemu: command: Delegate qemuBuildDriveStr to SD cards only

Remove the generic frontend-less -drive code from qemuBuildDriveStr by
assuming that we support only blockdev-enabled qemus.

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_command.c b/src/qemu/qemu_command.c
index 75325a4da67a97eec70b750f827a55c7ee814638..a8e249652122977df8b24f2d122a1000cffa0c73 100644 (file)
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -2039,17 +2039,7 @@ qemuBuildDriveStr(virDomainDiskDef *disk)
     if (qemuBuildDriveSourceStr(disk, &opt) < 0)
         return NULL;
 
-    if (!qemuDiskBusIsSD(disk->bus)) {
-        g_autofree char *drivealias = qemuAliasDiskDriveFromDisk(disk);
-        if (!drivealias)
-            return NULL;
-
-        virBufferAddLit(&opt, "if=none");
-        virBufferAsprintf(&opt, ",id=%s", drivealias);
-    } else {
-        virBufferAsprintf(&opt, "if=sd,index=%d",
-                          virDiskNameToIndex(disk->dst));
-    }
+    virBufferAsprintf(&opt, "if=sd,index=%d", virDiskNameToIndex(disk->dst));
 
     if (disk->src->readonly)
         virBufferAddLit(&opt, ",readonly=on");
@@ -2522,8 +2512,7 @@ qemuBuildDiskSourceCommandLine(virCommand *cmd,
     if (virStorageSourceGetActualType(disk->src) == VIR_STORAGE_TYPE_VHOST_USER) {
         if (!(data = qemuBuildStorageSourceChainAttachPrepareChardev(disk)))
             return -1;
-    } else if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_BLOCKDEV) &&
-        !qemuDiskBusIsSD(disk->bus)) {
+    } else if (!qemuDiskBusIsSD(disk->bus)) {
         if (virStorageSourceIsEmpty(disk->src))
             return 0;