OOB without NAL
OOB without NAL

Even in cases where out-of-band operations acquire all node
locks, there is no need to warn other processes, as the node
locks themselves serve this purpose.

Signed-off-by: Klaus Aehlig <4ce51de36d9068cd7db2eec1151e0f3f95419008@google.com>
Reviewed-by: Niklas Hambuechen <98215d3a72cb13cc9c9956528e50119ca7d1fb8b@google.com>

apyrgio/ganeti,dimara/ganeti,andir/ganeti,leshchevds/ganeti,mbakke/ganeti,leshchevds/ganeti,bitemyapp/ganeti,leshchevds/ganeti,andir/ganeti,yiannist/ganeti,onponomarev/ganeti,ganeti/ganeti,yiannist/ganeti,ganeti/ganeti,apyrgio/ganeti,bitemyapp/ganeti,mbakke/ganeti,grnet/snf-ganeti,andir/ganeti,yiannist/ganeti,mbakke/ganeti,dimara/ganeti,ganeti/ganeti,onponomarev/ganeti,grnet/snf-ganeti