From d79ed371d51c57b2af74781466f1c0e821964b48 Mon Sep 17 00:00:00 2001 From: Trond Myklebust <trond.myklebust@primarydata.com> Date: Sun, 16 Jun 2024 21:21:35 -0400 Subject: [PATCH] NFSv4: Ask for a delegation or an open stateid in OPEN Turn on the optimisation to allow the client to request that the server not return the open stateid when it returns a delegation. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Signed-off-by: Lance Shelton <lance.shelton@hammerspace.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> --- fs/nfs/nfs4proc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 5b18aac0b34a..b1376571f6ef 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1358,6 +1358,8 @@ nfs4_map_atomic_open_share(struct nfs_server *server, /* res |= NFS4_SHARE_WANT_NO_PREFERENCE; */ if (server->caps & NFS_CAP_DELEGTIME) res |= NFS4_SHARE_WANT_DELEG_TIMESTAMPS; + if (server->caps & NFS_CAP_OPEN_XOR) + res |= NFS4_SHARE_WANT_OPEN_XOR_DELEGATION; out: return res; }