K 10 svn:author V 8 rmacklem K 8 svn:date V 27 2018-05-21T13:08:18.502556Z K 7 svn:log V 378 Only allocate the nfslayouthash table when a pNFS service is started the first time. This allows the allocation to be quite large, since pNFS MDS servers will normally be dedicated fairly large servers. Replace vfs.nfsd.layouthashsize with vfs.nfsd.layouthighwater, so that both the maximum # of layouts in the server and the size of the hash table can both be tuned with this. END