[libvirt] [PATCH v6 4/8] qemu: Refactor qemuBuildSCSIiSCSIHostdevDrvStr slightly
Rather than building the "file" string in qemuBuildSCSIHostdevDrvStr
build it in the called helper.
Signed-off-by: John Ferlan <jferlan(a)redhat.com>
---
src/qemu/qemu_command.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index f6d247208c..0b118184a1 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -4950,15 +4950,22 @@ static char *
qemuBuildSCSIiSCSIHostdevDrvStr(virDomainHostdevDefPtr dev)
{
char *source = NULL;
+ char *netsource = NULL;
virDomainHostdevSubsysSCSIPtr scsisrc = &dev->source.subsys.u.scsi;
virDomainHostdevSubsysSCSIiSCSIPtr iscsisrc = &scsisrc->u.iscsi;
qemuDomainStorageSourcePrivatePtr srcPriv =
QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(iscsisrc->src);
/* Rather than pull what we think we want - use the network disk code */
- source = qemuBuildNetworkDriveStr(iscsisrc->src, srcPriv ?
- srcPriv->secinfo : NULL);
+ netsource = qemuBuildNetworkDriveStr(iscsisrc->src, srcPriv ?
+ srcPriv->secinfo : NULL);
+ if (!netsource)
+ goto cleanup;
+ if (virAsprintf(&source, "file=%s,if=none,format=raw", netsource) <
0)
+ goto cleanup;
+ cleanup:
+ VIR_FREE(netsource);
return source;
}
@@ -5011,7 +5018,7 @@ qemuBuildSCSIHostdevDrvStr(virDomainHostdevDefPtr dev)
if (scsisrc->protocol == VIR_DOMAIN_HOSTDEV_SCSI_PROTOCOL_TYPE_ISCSI) {
if (!(source = qemuBuildSCSIiSCSIHostdevDrvStr(dev)))
goto error;
- virBufferAsprintf(&buf, "file=%s,if=none,format=raw", source);
+ virBufferAsprintf(&buf, "%s", source);
} else {
if (!(source = qemuBuildSCSIHostHostdevDrvStr(dev)))
goto error;
--
2.13.6