[libvirt] [PATCH v3 13/30] domain_conf: Introduce virDomainDefHasNVMeDisk

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(a)redhat.com&gt; ACKed-by: Peter Krempa <pkrempa(a)redhat.com&gt; --- 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