[PATCH v6 4/8] include: Introduce virDomainDirtyRateCalcFlags

huangy81 at chinatelecom.cn huangy81 at chinatelecom.cn
Sun Feb 20 13:28:11 UTC 2022


From: Hyman Huang(黄勇) <huangy81 at chinatelecom.cn>

Introduce virDomainDirtyRateCalcFlags to get ready for
adding mode parameter to qemuDomainStartDirtyRateCalc.

Signed-off-by: Hyman Huang(黄勇) <huangy81 at chinatelecom.cn>
---
 include/libvirt/libvirt-domain.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/include/libvirt/libvirt-domain.h b/include/libvirt/libvirt-domain.h
index 8c16598..2d57183 100644
--- a/include/libvirt/libvirt-domain.h
+++ b/include/libvirt/libvirt-domain.h
@@ -5259,6 +5259,19 @@ typedef enum {
 # endif
 } virDomainDirtyRateStatus;
 
+/**
+ * virDomainDirtyRateCalcFlags:
+ *
+ * Flags OR'ed together to provide specific behaviour when calculating dirty page
+ * rate for a Domain
+ *
+ */
+typedef enum {
+    VIR_DOMAIN_DIRTYRATE_MODE_PAGE_SAMPLING = 0,        /* default mode - page-sampling */
+    VIR_DOMAIN_DIRTYRATE_MODE_DIRTY_BITMAP = 1 << 0,    /* dirty-bitmap mode */
+    VIR_DOMAIN_DIRTYRATE_MODE_DIRTY_RING = 1 << 1,      /* dirty-ring mode */
+} virDomainDirtyRateCalcFlags;
+
 int virDomainStartDirtyRateCalc(virDomainPtr domain,
                                 int seconds,
                                 unsigned int flags);
-- 
1.8.3.1





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