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authorChuck Lever <chuck.lever@oracle.com>2015-10-24 17:28:16 -0400
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2015-11-02 13:45:15 -0500
commit9468431962616c2449d47c482208a5967e011bf9 (patch)
tree8ec72d681d0575349426be5ca0c14cd52017c1f6 /include/linux/sunrpc/svc_rdma.h
parent63cae47005af51c937f4cdcc4835f29075add2ba (diff)
svcrdma: Add backward direction service for RPC/RDMA transport
On NFSv4.1 mount points, the Linux NFS client uses this transport endpoint to receive backward direction calls and route replies back to the NFSv4.1 server. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Acked-by: "J. Bruce Fields" <bfields@fieldses.org> Reviewed-by: Sagi Grimberg <sagig@mellanox.com> Tested-By: Devesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'include/linux/sunrpc/svc_rdma.h')
-rw-r--r--include/linux/sunrpc/svc_rdma.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 7ccc961f33e9..fb4013edcf57 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -228,9 +228,13 @@ extern void svc_rdma_put_frmr(struct svcxprt_rdma *,
struct svc_rdma_fastreg_mr *);
extern void svc_sq_reap(struct svcxprt_rdma *);
extern void svc_rq_reap(struct svcxprt_rdma *);
-extern struct svc_xprt_class svc_rdma_class;
extern void svc_rdma_prep_reply_hdr(struct svc_rqst *);
+extern struct svc_xprt_class svc_rdma_class;
+#ifdef CONFIG_SUNRPC_BACKCHANNEL
+extern struct svc_xprt_class svc_rdma_bc_class;
+#endif
+
/* svc_rdma.c */
extern int svc_rdma_init(void);
extern void svc_rdma_cleanup(void);