virscsivhost: Introduce virSCSIVHostDeviceGetPath

We will need this function in near future so that we know what
/dev device corresponds to the SCSI device.
Signed-off-by: NMichal Privoznik <mprivozn@redhat.com>

src/libvirt_private.syms

@@ -2334,6 +2334,7 @@ virSCSIDeviceSetUsedBy;
 virSCSIVHostDeviceFileIterate;
 virSCSIVHostDeviceFree;
 virSCSIVHostDeviceGetName;
+virSCSIVHostDeviceGetPath;
 virSCSIVHostDeviceListAdd;
 virSCSIVHostDeviceListCount;
 virSCSIVHostDeviceListDel;

src/util/virscsivhost.c

@@ -243,6 +243,13 @@ virSCSIVHostDeviceGetName(virSCSIVHostDevicePtr dev)
 }
 
 
+const char *
+virSCSIVHostDeviceGetPath(virSCSIVHostDevicePtr dev)
+{
+    return dev->path;
+}
+
+
 virSCSIVHostDevicePtr
 virSCSIVHostDeviceNew(const char *name)
 {

src/util/virscsivhost.h

@@ -40,6 +40,7 @@ int virSCSIVHostDeviceFileIterate(virSCSIVHostDevicePtr dev,
                                   virSCSIVHostDeviceFileActor actor,
                                   void *opaque);
 const char *virSCSIVHostDeviceGetName(virSCSIVHostDevicePtr dev);
+const char *virSCSIVHostDeviceGetPath(virSCSIVHostDevicePtr dev);
 virSCSIVHostDevicePtr virSCSIVHostDeviceListGet(virSCSIVHostDeviceListPtr list,
                                                 int idx);
 size_t virSCSIVHostDeviceListCount(virSCSIVHostDeviceListPtr list);