[libvirt] [PATCH v3 07/10] qemu: Introduce helper qemuDomainSecretDiskCapable

[John Ferlan]

Introduce a helper to help determine if a disk src could be possibly used
for a disk secret... Going to need this for hot unplug.

Signed-off-by: John Ferlan <jferlan at redhat.com>
---
 src/qemu/qemu_domain.c | 20 +++++++++++++++-----
 src/qemu/qemu_domain.h |  3 +++
 2 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index da5bb79..938b524 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -972,6 +972,20 @@ qemuDomainSecretDiskDestroy(virDomainDiskDefPtr disk)
 }
 
 
+bool
+qemuDomainSecretDiskCapable(virStorageSourcePtr src)
+{
+    if (!virStorageSourceIsEmpty(src) &&
+        virStorageSourceGetActualType(src) == VIR_STORAGE_TYPE_NETWORK &&
+        src->auth &&
+        (src->protocol == VIR_STORAGE_NET_PROTOCOL_ISCSI ||
+         src->protocol == VIR_STORAGE_NET_PROTOCOL_RBD))
+        return true;
+
+    return false;
+}
+
+
 /* qemuDomainSecretDiskPrepare:
  * @conn: Pointer to connection
  * @priv: pointer to domain private object
@@ -989,11 +1003,7 @@ qemuDomainSecretDiskPrepare(virConnectPtr conn,
     virStorageSourcePtr src = disk->src;
     qemuDomainSecretInfoPtr secinfo = NULL;
 
-    if (conn && !virStorageSourceIsEmpty(src) &&
-        virStorageSourceGetActualType(src) == VIR_STORAGE_TYPE_NETWORK &&
-        src->auth &&
-        (src->protocol == VIR_STORAGE_NET_PROTOCOL_ISCSI ||
-         src->protocol == VIR_STORAGE_NET_PROTOCOL_RBD)) {
+    if (conn && qemuDomainSecretDiskCapable(src)) {
 
         virSecretUsageType secretUsageType = VIR_SECRET_USAGE_TYPE_ISCSI;
         qemuDomainDiskPrivatePtr diskPriv = QEMU_DOMAIN_DISK_PRIVATE(disk);
diff --git a/src/qemu/qemu_domain.h b/src/qemu/qemu_domain.h
index c87dcc7..c49f31c 100644
--- a/src/qemu/qemu_domain.h
+++ b/src/qemu/qemu_domain.h
@@ -670,6 +670,9 @@ void qemuDomainMasterKeyRemove(qemuDomainObjPrivatePtr priv);
 void qemuDomainSecretDiskDestroy(virDomainDiskDefPtr disk)
     ATTRIBUTE_NONNULL(1);
 
+bool qemuDomainSecretDiskCapable(virStorageSourcePtr src)
+    ATTRIBUTE_NONNULL(1);
+
 int qemuDomainSecretDiskPrepare(virConnectPtr conn,
                                 qemuDomainObjPrivatePtr priv,
                                 virDomainDiskDefPtr disk)
-- 
2.5.5