[libvirt] [PATCH v2 20/39] virstoragefile: Introduce virStorageSourceChainHasNVMe
This function will return true if there's a storage source of
type VIR_STORAGE_TYPE_NVME, or false otherwise.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
ACKed-by: Peter Krempa <pkrempa(a)redhat.com>
---
src/libvirt_private.syms | 1 +
src/util/virstoragefile.c | 14 ++++++++++++++
src/util/virstoragefile.h | 2 ++
3 files changed, 17 insertions(+)
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 91b03afb17..4e2a74a31b 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -3024,6 +3024,7 @@ virStoragePRDefIsManaged;
virStoragePRDefParseXML;
virStorageSourceBackingStoreClear;
virStorageSourceChainHasManagedPR;
+virStorageSourceChainHasNVMe;
virStorageSourceClear;
virStorageSourceCopy;
virStorageSourceFindByNodeName;
diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
index 725d68a248..093d2403de 100644
--- a/src/util/virstoragefile.c
+++ b/src/util/virstoragefile.c
@@ -2161,6 +2161,20 @@ virStorageSourceNVMeDefFree(virStorageSourceNVMeDefPtr def)
}
+bool
+virStorageSourceChainHasNVMe(const virStorageSource *src)
+{
+ const virStorageSource *n;
+
+ for (n = src; virStorageSourceIsBacking(n); n = n->backingStore) {
+ if (n->type == VIR_STORAGE_TYPE_NVME)
+ return true;
+ }
+
+ return false;
+}
+
+
virSecurityDeviceLabelDefPtr
virStorageSourceGetSecurityLabelDef(virStorageSourcePtr src,
const char *model)
diff --git a/src/util/virstoragefile.h b/src/util/virstoragefile.h
index 9e79c7c6ef..306f84b383 100644
--- a/src/util/virstoragefile.h
+++ b/src/util/virstoragefile.h
@@ -433,6 +433,8 @@ virStorageSourceChainHasManagedPR(virStorageSourcePtr src);
void virStorageSourceNVMeDefFree(virStorageSourceNVMeDefPtr def);
VIR_DEFINE_AUTOPTR_FUNC(virStorageSourceNVMeDef, virStorageSourceNVMeDefFree);
+bool virStorageSourceChainHasNVMe(const virStorageSource *src);
+
virSecurityDeviceLabelDefPtr
virStorageSourceGetSecurityLabelDef(virStorageSourcePtr src,
const char *model);
--
2.21.0