[libvirt] [PATCHv2 36/62] qemu: command: Add helper to check if disk throttling is enabled
Add a helper which will use a collection of other helpers to determine
whether a disk requires throttling to be enabled.
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
src/qemu/qemu_command.c | 10 ++++++++++
src/qemu/qemu_command.h | 3 +++
2 files changed, 13 insertions(+)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 4a3dda28fe..613e4742af 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -1031,6 +1031,16 @@ qemuDiskConfigBlkdeviotuneHasMaxLength(virDomainDiskDefPtr disk)
}
+bool
+qemuDiskConfigBlkdeviotuneEnabled(virDomainDiskDefPtr disk)
+{
+ return !!disk->blkdeviotune.group_name ||
+ qemuDiskConfigBlkdeviotuneHasBasic(disk) ||
+ qemuDiskConfigBlkdeviotuneHasMax(disk) ||
+ qemuDiskConfigBlkdeviotuneHasMaxLength(disk);
+}
+
+
/**
* qemuCheckDiskConfigBlkdeviotune:
* @disk: disk configuration
diff --git a/src/qemu/qemu_command.h b/src/qemu/qemu_command.h
index 283bf3120d..13c5508ae8 100644
--- a/src/qemu/qemu_command.h
+++ b/src/qemu/qemu_command.h
@@ -180,6 +180,9 @@ int qemuGetDriveSourceString(virStorageSourcePtr src,
qemuDomainSecretInfoPtr secinfo,
char **source);
+bool
+qemuDiskConfigBlkdeviotuneEnabled(virDomainDiskDefPtr disk);
+
int qemuCheckDiskConfig(virDomainDiskDefPtr disk,
virQEMUCapsPtr qemuCaps);
--
2.16.2