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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2024-06-16 21:21:28 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2024-07-08 13:47:25 -0400 |
| commit | e3e9d44de13f91fae4565c7d6dfc7ec3eb03b108 (patch) | |
| tree | 42a7014e31e2cb0fd802581b6607d08a9b7c70a9 /fs/nfs/nfs4proc.c | |
| parent | dcb3c20f741993efbd95be78aab93fac29516323 (diff) | |
| download | lwn-e3e9d44de13f91fae4565c7d6dfc7ec3eb03b108.tar.gz lwn-e3e9d44de13f91fae4565c7d6dfc7ec3eb03b108.zip | |
NFSv4: Enable attribute delegations
If we see that the server supports attribute delegations, then request
them by setting the appropriate OPEN arguments.
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>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 03835c8a180f..1209ce22158e 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1339,8 +1339,13 @@ nfs4_map_atomic_open_share(struct nfs_server *server, if (!(server->caps & NFS_CAP_ATOMIC_OPEN_V1)) goto out; /* Want no delegation if we're using O_DIRECT */ - if (openflags & O_DIRECT) + if (openflags & O_DIRECT) { res |= NFS4_SHARE_WANT_NO_DELEG; + goto out; + } + /* res |= NFS4_SHARE_WANT_NO_PREFERENCE; */ + if (server->caps & NFS_CAP_DELEGTIME) + res |= NFS4_SHARE_WANT_DELEG_TIMESTAMPS; out: return res; } |