[libvirt] [PATCH v2 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                     | 4 +++-
 src/qemu/qemu_capabilities.h                     | 3 +++
 tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml | 1 +
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 56c9deb..c3eea94 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -348,6 +348,8 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
               "virtio-vga",
               "drive-iotune-max-length",
               "query-qmp-schema",
+
+              "gluster.debug_level", /* 240 */
     );


@@ -1696,7 +1698,7 @@ static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsUSBNECXHCI[] = {

 /* see documentation for virQEMUCapsQMPSchemaGetByPath for the query format */
 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 4bb3dd1..5bcafca 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -383,6 +383,9 @@ typedef enum {
     QEMU_CAPS_DRIVE_IOTUNE_MAX_LENGTH, /* -drive bps_max_length = and friends */
     QEMU_CAPS_QUERY_QMP_SCHEMA, /* query-qmp-schema command */

+    /* 240 */
+    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 6ebb670..4bc8add 100644
--- a/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml
@@ -195,6 +195,7 @@
   <flag name='virtio-vga'/>
   <flag name='drive-iotune-max-length'/>
   <flag name='query-qmp-schema'/>
+  <flag name='gluster.debug_level'/>
   <version>2007000</version>
   <kvmVersion>0</kvmVersion>
   <package> (v2.7.0)</package>
-- 
2.10.2