On 03/07/2013 05:53 AM, Peter Krempa wrote:
This patch uses the new helper to avoid the more complex check for
domain state modification flags.
---
tools/virsh-domain.c | 260 ++++++++++++++++++++++-----------------------------
1 file changed, 111 insertions(+), 149 deletions(-)
diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
index 8dad85d..4c00db3 100644
--- a/tools/virsh-domain.c
+++ b/tools/virsh-domain.c
@@ -1068,18 +1068,15 @@ cmdBlkdeviotune(vshControl *ctl, const vshCmd *cmd)
bool live = vshCommandOptBool(cmd, "live");
bool ret = false;
- if (current) {
- if (live || config) {
- vshError(ctl, "%s", _("--current must be specified
exclusively"));
- return false;
- }
+ VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
+ VSH_EXCLUSIVE_OPTIONS_VAR(current, config);
+
+ if (current)
flags = VIR_DOMAIN_AFFECT_CURRENT;
We already know that VIR_DOMAIN_AFFECT_CURRENT == 0; if flags was
pre-initialized to 0, this assignment is redundant. But I guess it
doesn't hurt.
+ /* neither option is specified */
+ if (!current && !live && !config && !maximum)
Generally, 'neither option' implies a choice between 2, but here you are
choosing between 4. A better wording might be 'no options were specified'.
As my complaints don't affect correctness of your patch as-is,
ACK.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library
http://libvirt.org