on failure to renew a session, we don't need to free the session (this leads to crashes). if we simply return the error to compound_encode_send_decode(), we'll fail any subsequent operations on the session, but still be able to unmount and remain stable
Signed-off-by: Casey Bodley <cbodley@citi.umich.edu>
send CREATE_SESSION with compound_encode_send_decode() instead of nfs41_send_compound() for its NFS4ERR_DELAY and NFS4ERR_STALE_CLIENTID handling
added 'try_recovery' argument to nfs41_create_session(), which is passed on to compound_encode_send_decode(). nfs41_session_renew() uses try_recovery=FALSE, because it handles the NFS4ERR_STALE_CLIENTID error on its own. nfs41_session_create() uses try_recovery=TRUE to make use of the NFS4ERR_STALE_CLIENTID error handling. modified the NFS4ERR_STALE_CLIENTID block to call nfs41_client_renew() and retry the operation (i.e. CREATE_SESSION), instead of falling through to session recovery
Signed-off-by: Casey Bodley <cbodley@citi.umich.edu>
