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authorChuck Lever <chuck.lever@oracle.com>2016-03-01 21:05:27 +0300
committerJ. Bruce Fields <bfields@redhat.com>2016-03-02 00:06:32 +0300
commit4ce85c8cf8a8ecfff932642cf20677d7efc90ad3 (patch)
treed34d4028bebcf0f0dec7b65240e01581571f92b9 /fs/nfsd/nfs4state.c
parent8edf4b028818336ccff7dff5ef60b3d81fac5380 (diff)
downloadlinux-4ce85c8cf8a8ecfff932642cf20677d7efc90ad3.tar.xz
nfsd: Update NFS server comments related to RDMA support
The server does indeed now support NFSv4.1 on RDMA transports. It does not support shifting an RDMA-capable TCP transport (such as iWARP) to RDMA mode. Reported-by: Shirley Ma <shirley.ma@oracle.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r--fs/nfsd/nfs4state.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 9d20c6a54734..d4b0b789ea24 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2711,10 +2711,9 @@ nfsd4_create_session(struct svc_rqst *rqstp,
goto out_free_conn;
}
status = nfs_ok;
- /*
- * We do not support RDMA or persistent sessions
- */
+ /* Persistent sessions are not supported */
cr_ses->flags &= ~SESSION4_PERSIST;
+ /* Upshifting from TCP to RDMA is not supported */
cr_ses->flags &= ~SESSION4_RDMA;
init_session(rqstp, new, conf, cr_ses);