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NFSv4: Ask for a delegation or an open stateid in OPEN

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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>
This commit is contained in:
Trond Myklebust 2024-06-16 21:21:35 -04:00 committed by Anna Schumaker
parent 1f0a6b3fa7
commit d79ed371d5
1 changed files with 2 additions and 0 deletions
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2
fs/nfs/nfs4proc.c
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@ -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;
}