[libvirt] [PATCH] qemu: Only allow 'raw' format for scsi-block using virtio-scsi
https://bugzilla.redhat.com/show_bug.cgi?id=1379196
Add check in qemuCheckDiskConfig for an invalid combination
of using the 'scsi' bus for a block 'lun' device and any disk
source format other than 'raw'.
Signed-off-by: John Ferlan <jferlan(a)redhat.com>
---
src/qemu/qemu_command.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 96c4f31..9adf0fe 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -1238,6 +1238,14 @@ qemuCheckDiskConfig(virDomainDiskDefPtr disk)
return -1;
}
+ if (disk->bus == VIR_DOMAIN_DISK_BUS_SCSI &&
+ disk->src->format != VIR_STORAGE_FILE_RAW) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("disk device 'lun' using target 'scsi'
must use "
+ "'raw' format"));
+ return -1;
+ }
+
if (qemuDomainDefValidateDiskLunSource(disk->src) < 0)
return -1;
--
2.7.4