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virstoragefile: Introduce virStorageSourceChainHasNVMe

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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@redhat.com>
ACKed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
This commit is contained in:
Michal Privoznik 2019-06-21 17:59:29 +02:00
parent 8cd7196974
commit a88eef7c48
3 changed files with 17 additions and 0 deletions
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1
src/libvirt_private.syms
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@ -3074,6 +3074,7 @@ virStoragePRDefIsManaged;
virStoragePRDefParseXML;
virStorageSourceBackingStoreClear;
virStorageSourceChainHasManagedPR;
virStorageSourceChainHasNVMe;
virStorageSourceClear;
virStorageSourceCopy;
virStorageSourceFindByNodeName;

14
src/util/virstoragefile.c
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@ -2136,6 +2136,20 @@ 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)

2
src/util/virstoragefile.h
View File

@ -433,6 +433,8 @@ virStorageSourceChainHasManagedPR(virStorageSourcePtr src);
void virStorageSourceNVMeDefFree(virStorageSourceNVMeDefPtr def);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(virStorageSourceNVMeDef, virStorageSourceNVMeDefFree);
bool virStorageSourceChainHasNVMe(const virStorageSource *src);
virSecurityDeviceLabelDefPtr
virStorageSourceGetSecurityLabelDef(virStorageSourcePtr src,
const char *model);