Re: [libvirt] [PATCH 5/6] qemu: Add the group name option to the iotune command line

Add in the block I/O throttling group parameter to the command line if supported. If not supported, fail command creation. Add the xml2argvtest for testing. Signed-off-by: John Ferlan <jferlan(a)redhat.com&gt; --- src/qemu/qemu_command.c | 13 +++++++++ .../qemuxml2argv-blkdeviotune-group-num.args | 32 ++++++++++++++++++++++ tests/qemuxml2argvtest.c | 4 +++ 3 files changed, 49 insertions(+) create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-blkdeviotune-group-num.args diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index b68da3d..cf1512a 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -1827,6 +1836,10 @@ qemuBuildDriveStr(virDomainDiskDefPtr disk, IOTUNE_ADD(write_iops_sec_max, "iops-write-max"); IOTUNE_ADD(size_iops_sec, "iops-size"); + if (disk->blkdeviotune.group_name) { + virBufferAsprintf(&opt, ",throttling.group=%s", + disk->blkdeviotune.group_name);