On 15.09.2014 19:27, Matthias Gatto wrote:
Add a value in the enum virQEMUCapsFlags for the qemu capability.
Set it with virQEMUCapsSet if the binary suport bps_max and they friends.
Signed-off-by: Matthias Gatto <matthias.gatto@xxxxxxxxxxxx>
---
src/qemu/qemu_capabilities.c | 6 ++++++
src/qemu/qemu_capabilities.h | 1 +
2 files changed, 7 insertions(+)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 360cc67..a97ca03 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -265,6 +265,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
"numa",
"memory-backend-file",
"usb-audio",
+ "drive-iotune-max",
);
@@ -1063,6 +1064,8 @@ virQEMUCapsComputeCmdFlags(const char *help,
virQEMUCapsSet(qemuCaps, QEMU_CAPS_DRIVE_COPY_ON_READ);
if (strstr(help, "bps="))
virQEMUCapsSet(qemuCaps, QEMU_CAPS_DRIVE_IOTUNE);
+ if (strstr(help, "bps_max="))
+ virQEMUCapsSet(qemuCaps, QEMU_CAPS_DRIVE_IOTUNE_MAX);
}
if ((p = strstr(help, "-vga")) && !strstr(help, "-std-vga")) {
const char *nl = strstr(p, "\n");
@@ -3141,6 +3144,9 @@ virQEMUCapsInitQMPMonitor(virQEMUCapsPtr qemuCaps,
if (qemuCaps->version >= 1006000)
virQEMUCapsSet(qemuCaps, QEMU_CAPS_DEVICE_VIDEO_PRIMARY);
+ if (qemuCaps->version >= 1007000)
+ virQEMUCapsSet(qemuCaps, QEMU_CAPS_DRIVE_IOTUNE_MAX);
+
What's wrong with just the above chunk? I mean, version based checks are
not good. I'd just drop this one.
if (virQEMUCapsProbeQMPCommands(qemuCaps, mon) < 0)
goto cleanup;
if (virQEMUCapsProbeQMPEvents(qemuCaps, mon) < 0)
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 2911759..394a836 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -213,6 +213,7 @@ typedef enum {
QEMU_CAPS_NUMA = 171, /* newer -numa handling with disjoint cpu ranges */
QEMU_CAPS_OBJECT_MEMORY_FILE = 172, /* -object memory-backend-file */
QEMU_CAPS_OBJECT_USB_AUDIO = 173, /* usb-audio device support */
+ QEMU_CAPS_DRIVE_IOTUNE_MAX = 174, /* -drive bps_max= and friends */
QEMU_CAPS_LAST, /* this must always be the last item */
} virQEMUCapsFlags;
Michal
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