[libvirt] [PATCH v7 10/13] domain: Add virDomainDefHasRAID

[Matthias Gatto]

This function check if a domain has a RAID as a disk.
This function is useful to block snapshot operations on domain
which contain quorum.

Signed-off-by: Matthias Gatto <matthias.gatto at outscale.com>
---
 src/conf/domain_conf.c   | 13 +++++++++++++
 src/conf/domain_conf.h   |  1 +
 src/libvirt_private.syms |  1 +
 3 files changed, 15 insertions(+)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 5178e57..69d916d 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -2573,6 +2573,19 @@ virDomainDefNewFull(const char *name,
 }
 
 
+bool
+virDomainDefHasRAID(virDomainDefPtr def)
+{
+    size_t i;
+
+    for (i = 0; i < def->ndisks; ++i) {
+        if (virStorageSourceIsRAID(def->disks[i]->src))
+            return true;
+    }
+    return true;
+}
+
+
 void virDomainObjAssignDef(virDomainObjPtr domain,
                            virDomainDefPtr def,
                            bool live,
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 90d8e13..d193ab4 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -2560,6 +2560,7 @@ void virDomainDefClearPCIAddresses(virDomainDefPtr def);
 void virDomainDefClearCCWAddresses(virDomainDefPtr def);
 void virDomainDefClearDeviceAliases(virDomainDefPtr def);
 void virDomainTPMDefFree(virDomainTPMDefPtr def);
+bool virDomainDefHasRAID(virDomainDefPtr def);
 
 typedef int (*virDomainDeviceInfoCallback)(virDomainDefPtr def,
                                            virDomainDeviceDefPtr dev,
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 571b6f7..a0c1a88 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -219,6 +219,7 @@ virDomainDefGetMemoryInitial;
 virDomainDefGetSecurityLabelDef;
 virDomainDefHasDeviceAddress;
 virDomainDefHasMemoryHotplug;
+virDomainDefHasRAID;
 virDomainDefMaybeAddController;
 virDomainDefMaybeAddInput;
 virDomainDefNeedsPlacementAdvice;
-- 
2.6.2