On 11/09/2011 01:32 PM, Lei Li wrote:
This patch add new pulic API virDomainSetBlockIoTune and
virDomainGetBlockIoTune.
Signed-off-by: Zhi Yong Wu<wuzhy@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Lei Li<lilei@xxxxxxxxxxxxxxxxxx>
---
include/libvirt/libvirt.h.in | 26 +++++++++
src/driver.h | 19 +++++++
src/libvirt.c | 115 ++++++++++++++++++++++++++++++++++++++++++
src/libvirt_public.syms | 2 +
4 files changed, 162 insertions(+), 0 deletions(-)
diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in
index aa320b6..a79c35e 100644
--- a/include/libvirt/libvirt.h.in
+++ b/include/libvirt/libvirt.h.in
@@ -1640,6 +1640,32 @@ int virDomainBlockJobSetSpeed(virDomainPtr dom, const char *path,
int virDomainBlockPull(virDomainPtr dom, const char *path,
unsigned long bandwidth, unsigned int flags);
+/*
+ * Block I/O throttling support
+ */
+
+typedef struct _virDomainBlockIoTuneInfo virDomainBlockIoTuneInfo;
+struct _virDomainBlockIoTuneInfo {
+ unsigned long long total_bytes_sec;
+ unsigned long long read_bytes_sec;
+ unsigned long long write_bytes_sec;
+ unsigned long long total_iops_sec;
+ unsigned long long read_iops_sec;
+ unsigned long long write_iops_sec;
+};
+typedef virDomainBlockIoTuneInfo *virDomainBlockIoTuneInfoPtr;
This is not extensible. We've already learned the hard way that this
MUST use virTypedParameter to make future additions painless, rather
than hard-coding a particular structure.
--
Eric Blake eblake@xxxxxxxxxx +1-801-349-2682
Libvirt virtualization library http://libvirt.org
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