提交 4ce85c8c 编写于 作者: C Chuck Lever 提交者: J. Bruce Fields

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: NShirley Ma <shirley.ma@oracle.com>
Signed-off-by: NChuck Lever <chuck.lever@oracle.com>
Signed-off-by: NJ. Bruce Fields <bfields@redhat.com>
上级 8edf4b02
......@@ -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);
......
......@@ -3063,7 +3063,7 @@ static __be32 nfsd4_encode_bind_conn_to_session(struct nfsd4_compoundres *resp,
p = xdr_encode_opaque_fixed(p, bcts->sessionid.data,
NFS4_MAX_SESSIONID_LEN);
*p++ = cpu_to_be32(bcts->dir);
/* Sorry, we do not yet support RDMA over 4.1: */
/* Upshifting from TCP to RDMA is not supported */
*p++ = cpu_to_be32(0);
}
return nfserr;
......
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