This function will return true if any of disks (or their backing
chain) for given domain contains an NVMe disk.
Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
ACKed-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
src/conf/domain_conf.c | 14 ++++++++++++++
src/conf/domain_conf.h | 3 +++
src/libvirt_private.syms | 1 +
3 files changed, 18 insertions(+)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 58879a66ba..b6e04db0f7 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -31467,6 +31467,20 @@ virDomainDefHasManagedPR(const virDomainDef *def)
}
+bool
+virDomainDefHasNVMeDisk(const virDomainDef *def)
+{
+ size_t i;
+
+ for (i = 0; i < def->ndisks; i++) {
+ if (virStorageSourceChainHasNVMe(def->disks[i]->src))
+ return true;
+ }
+
+ return false;
+}
+
+
bool
virDomainDefHasVFIOHostdev(const virDomainDef *def)
{
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 49cb6970e6..520d2da0d2 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -3674,6 +3674,9 @@ virDomainDiskGetDetectZeroesMode(virDomainDiskDiscard discard,
bool
virDomainDefHasManagedPR(const virDomainDef *def);
+bool
+virDomainDefHasNVMeDisk(const virDomainDef *def);
+
bool
virDomainDefHasVFIOHostdev(const virDomainDef *def);
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index a7f94feb0a..86ee9cbc53 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -297,6 +297,7 @@ virDomainDefHasManagedPR;
virDomainDefHasMdevHostdev;
virDomainDefHasMemballoon;
virDomainDefHasMemoryHotplug;
+virDomainDefHasNVMeDisk;
virDomainDefHasUSB;
virDomainDefHasVcpusOffline;
virDomainDefHasVFIOHostdev;
--
2.23.0
--
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