On Wed, 2018-10-03 at 14:31 -0400, Olga Kornievskaia wrote: > Hi folks, > > Is it true that NFS mount option "timeo" has nothing to do with the > socket's setting of the user-specified timeout TCP_USER_TIMEOUT. > Instead, when creating a TCP socket NFS uses either default/hard > coded > value of 60s for v3 or for v4.x it's lease based. Is there no value > is > having an adjustable TCP timeout value? > It is adjusted. Please see the calculation in xs_tcp_set_socket_timeouts(). -- Trond Myklebust Linux NFS client maintainer, Hammerspace trond.myklebust@xxxxxxxxxxxxxxx