Revision 15552c4a
| ID | 15552c4ad38b9ec66792b044cf5ae74538c32717 |
qcow2: lock on prealloc
preallocate() will be locked. This is required because
qcow2_alloc_cluster_link_l2() assumes that it runs under a lock that it
can drop while COW is being performed.
Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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