[libvirt] [PATCH 11/15] qemu: capabilities: Detect support for gluster debug setting

[Peter Krempa]

From: Prasanna Kumar Kalever <prasanna.kalever at redhat.com>

Teach qemu driver to detect whether qemu supports specifying debug level
for gluster volumes.

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever at redhat.com>
Signed-off-by: Peter Krempa <pkrempa at redhat.com>
---
 src/qemu/qemu_capabilities.c                     | 3 ++-
 src/qemu/qemu_capabilities.h                     | 1 +
 tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml | 1 +
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 97e29db..7f0a47b 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -347,6 +347,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
               "machine-iommu",
               "virtio-vga",
               "query-qmp-schema",
+              "gluster.debug_level",
     );


@@ -1694,7 +1695,7 @@ static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsUSBNECXHCI[] = {
 };

 static struct virQEMUCapsStringFlags virQEMUCapsQMPSchemaQueries[] = {
-    { "bogus/path/to/satisfy/compiler", 0 },
+    { "blockdev-add/arg-type/options/+gluster/debug-level", QEMU_CAPS_GLUSTER_DEBUG_LEVEL},
 };

 struct virQEMUCapsObjectTypeProps {
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 2db9b92..66b2804 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -381,6 +381,7 @@ typedef enum {
     QEMU_CAPS_MACHINE_IOMMU, /* -machine iommu=on */
     QEMU_CAPS_DEVICE_VIRTIO_VGA, /* -device virtio-vga */
     QEMU_CAPS_QUERY_QMP_SCHEMA, /* query-qmp-schema command */
+    QEMU_CAPS_GLUSTER_DEBUG_LEVEL, /* -drive gluster.debug_level={0..9} */

     QEMU_CAPS_LAST /* this must always be the last item */
 } virQEMUCapsFlags;
diff --git a/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml
index f0ba496..9338854 100644
--- a/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml
@@ -194,6 +194,7 @@
   <flag name='query-hotpluggable-cpus'/>
   <flag name='virtio-vga'/>
   <flag name='query-qmp-schema'/>
+  <flag name='gluster.debug_level'/>
   <version>2007000</version>
   <kvmVersion>0</kvmVersion>
   <package> (v2.7.0)</package>
-- 
2.10.0