1:56 a.m.
Now that the inner loop does not require any other variables,
it can be easily separated. Apart from reducing the indentation
level this will allow it to be called from different code paths.
Signed-off-by: Ján Tomko <jtomko(a)redhat.com>
---
src/qemu/qemu_command.c | 118 +++++++++++++++++++++++-----------------
1 file changed, 68 insertions(+), 50 deletions(-)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index f95231666f..91c7ec5f7b 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -3111,12 +3111,77 @@ qemuBuildSkipController(const virDomainControllerDef *controller,
}
+static int
+qemuBuildControllersByTypeCommandLine(virCommandPtr cmd,
+ const virDomainDef *def,
+ virQEMUCapsPtr qemuCaps,
+ virDomainControllerType type)
+{
+ int ret = -1;
+ size_t i;
+
+ for (i = 0; i < def->ncontrollers; i++) {
+ virDomainControllerDefPtr cont = def->controllers[i];
+ char *devstr;
+
+ if (cont->type != type)
+ continue;
+
+ if (qemuBuildSkipController(cont, def))
+ continue;
+
+ /* skip USB controllers with type none.*/
+ if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_USB &&
+ cont->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_NONE) {
+ continue;
+ }
+
+ if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_USB &&
+ cont->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_DEFAULT &&
+ !qemuBuildDomainForbidLegacyUSBController(def)) {
+
+ /* An appropriate default USB controller model should already
+ * have been selected in qemuDomainDeviceDefPostParse(); if
+ * we still have no model by now, we have to fall back to the
+ * legacy USB controller.
+ *
+ * Note that we *don't* want to end up with the legacy USB
+ * controller for q35 and virt machines, so we go ahead and
+ * fail in qemuBuildControllerDevStr(); on the other hand,
+ * for s390 machines we want to ignore any USB controller
+ * (see 548ba43028 for the full story), so we skip
+ * qemuBuildControllerDevStr() but we don't ultimately end
+ * up adding the legacy USB controller */
+ continue;
+ }
+
+ if (qemuBuildControllerDevStr(def, cont, qemuCaps, &devstr) < 0)
+ goto cleanup;
+
+ if (devstr) {
+ if (qemuCommandAddExtDevice(cmd, &cont->info) < 0) {
+ VIR_FREE(devstr);
+ goto cleanup;
+ }
+
+ virCommandAddArg(cmd, "-device");
+ virCommandAddArg(cmd, devstr);
+ VIR_FREE(devstr);
+ }
+ }
+
+ ret = 0;
+ cleanup:
+ return ret;
+}
+
+
static int
qemuBuildControllerDevCommandLine(virCommandPtr cmd,
const virDomainDef *def,
virQEMUCapsPtr qemuCaps)
{
- size_t i, j;
+ size_t j;
int contOrder[] = {
/*
* List of controller types that we add commandline args for,
@@ -3144,55 +3209,8 @@ qemuBuildControllerDevCommandLine(virCommandPtr cmd,
int ret = -1;
for (j = 0; j < ARRAY_CARDINALITY(contOrder); j++) {
- for (i = 0; i < def->ncontrollers; i++) {
- virDomainControllerDefPtr cont = def->controllers[i];
- char *devstr;
-
- if (cont->type != contOrder[j])
- continue;
-
- if (qemuBuildSkipController(cont, def))
- continue;
-
- /* skip USB controllers with type none.*/
- if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_USB &&
- cont->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_NONE) {
- continue;
- }
-
- if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_USB &&
- cont->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_DEFAULT &&
- !qemuBuildDomainForbidLegacyUSBController(def)) {
-
- /* An appropriate default USB controller model should already
- * have been selected in qemuDomainDeviceDefPostParse(); if
- * we still have no model by now, we have to fall back to the
- * legacy USB controller.
- *
- * Note that we *don't* want to end up with the legacy USB
- * controller for q35 and virt machines, so we go ahead and
- * fail in qemuBuildControllerDevStr(); on the other hand,
- * for s390 machines we want to ignore any USB controller
- * (see 548ba43028 for the full story), so we skip
- * qemuBuildControllerDevStr() but we don't ultimately end
- * up adding the legacy USB controller */
- continue;
- }
-
- if (qemuBuildControllerDevStr(def, cont, qemuCaps, &devstr) < 0)
- goto cleanup;
-
- if (devstr) {
- if (qemuCommandAddExtDevice(cmd, &cont->info) < 0) {
- VIR_FREE(devstr);
- goto cleanup;
- }
-
- virCommandAddArg(cmd, "-device");
- virCommandAddArg(cmd, devstr);
- VIR_FREE(devstr);
- }
- }
+ if (qemuBuildControllersByTypeCommandLine(cmd, def, qemuCaps, contOrder[j]) <
0)
+ goto cleanup;
}
if (qemuBuildLegacyUSBControllerCommandLine(cmd, def) < 0)
--
2.20.1