Re: [libvirt] [PATCH 2/4] qemu: Refactor managed save functions to use domain lookup helpers

12 Dec 2012


      On 12/11/12 22:50, Eric Blake wrote:
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On 12/11/2012 11:48 AM, Peter Krempa wrote:
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---
  src/qemu/qemu_driver.c | 54 +++++++++++---------------------------------------
  1 file changed, 12 insertions(+), 42 deletions(-)
Nice reduction in size. However, you need a v2...
[...]
...
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-cleanup:
-    if (vm)
-        virDomainObjUnlock(vm);
-    qemuDriverUnlock(driver);
-    return ret;
+    return vm->hasManagedSave;
  }
Ouch.  This leaves vm locked on exit.  It needs to look more like:
Removal of code is really addictive :) I got carried away and strived
for more lines :) V2 comming in soon.
...
if !(vm = qemuDomObjFromDomain(dom)))
     return -1;
ret = vm->hasManagedSave;
virDomainObjUnlock(vm);
retun ret;
Peter