[libvirt] [PATCH v2 21/39] 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 fe540c195e..98ee1f4058 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -31640,6 +31640,20 @@ 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 bf5d1a154b..ada2c70a8b 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -3666,6 +3666,9 @@ 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 4e2a74a31b..d383dbe929 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -297,6 +297,7 @@ virDomainDefHasManagedPR; virDomainDefHasMdevHostdev; virDomainDefHasMemballoon; virDomainDefHasMemoryHotplug; +virDomainDefHasNVMeDisk; virDomainDefHasUSB; virDomainDefHasVcpusOffline; virDomainDefHasVFIOHostdev; -- 2.21.0