From 008f55d0e019943323c20a03493a2ba5672a4cc8 Mon Sep 17 00:00:00 2001 From: Benny Halevy Date: Wed, 1 Apr 2009 09:22:50 -0400 Subject: nfs41: recover lease in _nfs4_lookup_root This creates the nfsv4.1 session on mount. Signed-off-by: Benny Halevy Signed-off-by: Trond Myklebust --- fs/nfs/client.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'fs/nfs/client.c') diff --git a/fs/nfs/client.c b/fs/nfs/client.c index d28a987f569..3e232bf56df 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -527,6 +527,22 @@ void nfs_mark_client_ready(struct nfs_client *clp, int state) wake_up_all(&nfs_client_active_wq); } +/* + * With sessions, the client is not marked ready until after a + * successful EXCHANGE_ID and CREATE_SESSION. + * + * Map errors cl_cons_state errors to EPROTONOSUPPORT to indicate + * other versions of NFS can be tried. + */ +int nfs4_check_client_ready(struct nfs_client *clp) +{ + if (!nfs4_has_session(clp)) + return 0; + if (clp->cl_cons_state < NFS_CS_READY) + return -EPROTONOSUPPORT; + return 0; +} + /* * Initialise the timeout values for a connection */ -- cgit v1.2.3