Revision 48126102
| b/lib/cmdlib.py | ||
|---|---|---|
| 6053 | 6053 |
|
| 6054 | 6054 |
def ExpandNames(self): |
| 6055 | 6055 |
if self.lock_all: |
| 6056 |
self.needed_locks = {locking.LEVEL_NODE: locking.ALL_SET}
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|
| 6056 |
self.needed_locks = {
|
|
| 6057 |
locking.LEVEL_NODE: locking.ALL_SET, |
|
| 6058 |
|
|
| 6059 |
# Block allocations when all nodes are locked |
|
| 6060 |
locking.LEVEL_NODE_ALLOC: locking.ALL_SET, |
|
| 6061 |
} |
|
| 6057 | 6062 |
else: |
| 6058 |
self.needed_locks = {locking.LEVEL_NODE: self.op.node_name}
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|
| 6063 |
self.needed_locks = {
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|
| 6064 |
locking.LEVEL_NODE: self.op.node_name, |
|
| 6065 |
} |
|
| 6059 | 6066 |
|
| 6060 | 6067 |
# Since modifying a node can have severe effects on currently running |
| 6061 | 6068 |
# operations the resource lock is at least acquired in shared mode |
| 6062 | 6069 |
self.needed_locks[locking.LEVEL_NODE_RES] = \ |
| 6063 | 6070 |
self.needed_locks[locking.LEVEL_NODE] |
| 6064 | 6071 |
|
| 6065 |
# Get node resource and instance locks in shared mode; they are not used |
|
| 6066 |
# for anything but read-only access |
|
| 6067 |
self.share_locks[locking.LEVEL_NODE_RES] = 1 |
|
| 6068 |
self.share_locks[locking.LEVEL_INSTANCE] = 1 |
|
| 6072 |
# Get all locks except nodes in shared mode; they are not used for anything |
|
| 6073 |
# but read-only access |
|
| 6074 |
self.share_locks = _ShareAll() |
|
| 6075 |
self.share_locks[locking.LEVEL_NODE] = 0 |
|
| 6076 |
self.share_locks[locking.LEVEL_NODE_RES] = 0 |
|
| 6077 |
self.share_locks[locking.LEVEL_NODE_ALLOC] = 0 |
|
| 6069 | 6078 |
|
| 6070 | 6079 |
if self.lock_instances: |
| 6071 | 6080 |
self.needed_locks[locking.LEVEL_INSTANCE] = \ |
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