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start XS transaction before getting the list of domains

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This commit is contained in:
Alexandre Bezroutchko 2012-10-08 00:48:20 +02:00
parent caf3ed1ae4
commit abfe99756f
1 changed files with 2 additions and 1 deletions
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3
dom0/qvm-core/qubesutils.py
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@ -196,6 +196,8 @@ def block_list(vm = None, system_disks = False):
desc_re = re.compile(r"^.{1,255}$") desc_re = re.compile(r"^.{1,255}$")
mode_re = re.compile(r"^[rw]$") mode_re = re.compile(r"^[rw]$")
xs_trans = xs.transaction_start()
vm_list = [] vm_list = []
if vm is not None: if vm is not None:
if not vm.is_running(): if not vm.is_running():
@ -205,7 +207,6 @@ def block_list(vm = None, system_disks = False):
else: else:
vm_list = xs.ls('', '/local/domain') vm_list = xs.ls('', '/local/domain')
xs_trans = xs.transaction_start()
devices_list = {} devices_list = {}
for xid in vm_list: for xid in vm_list:
vm_name = xs.read(xs_trans, '/local/domain/%s/name' % xid) vm_name = xs.read(xs_trans, '/local/domain/%s/name' % xid)