[PATCH v2 10/15] qemuBuildMemoryBackendProps: Join two conditions

Michal Privoznik mprivozn at redhat.com
Tue Mar 14 16:52:24 UTC 2023


There are two compound conditions in
qemuBuildMemoryBackendProps() and each one checks for nodemask
for NULL first. Join them into one bigger block.

Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
Reviewed-by: Kristina Hanicova <khanicov at redhat.com>
---
 src/qemu/qemu_command.c | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 929bcc0be1..b0cb252d0b 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -3437,19 +3437,21 @@ qemuBuildMemoryBackendProps(virJSONValue **backendProps,
             return -1;
     }
 
-    /* Make sure the requested nodeset is sensible */
-    if (nodemask && !virNumaNodesetIsAvailable(nodemask))
-        return -1;
-
-    /* If mode is "restrictive", we should only use cgroups setting allowed memory
-     * nodes, and skip passing the host-nodes and policy parameters to QEMU command
-     * line which means we will use system default memory policy. */
-    if (nodemask && mode != VIR_DOMAIN_NUMATUNE_MEM_RESTRICTIVE) {
-        if (virJSONValueObjectAdd(&props,
-                                  "m:host-nodes", nodemask,
-                                  "S:policy", qemuNumaPolicyTypeToString(mode),
-                                  NULL) < 0)
+    if (nodemask) {
+        /* Make sure the requested nodeset is sensible */
+        if (!virNumaNodesetIsAvailable(nodemask))
             return -1;
+
+        /* If mode is "restrictive", we should only use cgroups setting allowed memory
+         * nodes, and skip passing the host-nodes and policy parameters to QEMU command
+         * line which means we will use system default memory policy. */
+        if (mode != VIR_DOMAIN_NUMATUNE_MEM_RESTRICTIVE) {
+            if (virJSONValueObjectAdd(&props,
+                                      "m:host-nodes", nodemask,
+                                      "S:policy", qemuNumaPolicyTypeToString(mode),
+                                      NULL) < 0)
+                return -1;
+        }
     }
 
     /* If none of the following is requested... */
-- 
2.39.2



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