diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/rpc_rdma.c')
-rw-r--r-- | net/sunrpc/xprtrdma/rpc_rdma.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index 8035a983c8ce..190a4de239c8 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -54,10 +54,6 @@ #include "xprt_rdma.h" #include <trace/events/rpcrdma.h> -#if IS_ENABLED(CONFIG_SUNRPC_DEBUG) -# define RPCDBG_FACILITY RPCDBG_TRANS -#endif - /* Returns size of largest RPC-over-RDMA header in a Call message * * The largest Call header contains a full-size Read list and a @@ -1125,6 +1121,7 @@ static bool rpcrdma_is_bcall(struct rpcrdma_xprt *r_xprt, struct rpcrdma_rep *rep) #if defined(CONFIG_SUNRPC_BACKCHANNEL) { + struct rpc_xprt *xprt = &r_xprt->rx_xprt; struct xdr_stream *xdr = &rep->rr_stream; __be32 *p; @@ -1148,6 +1145,10 @@ rpcrdma_is_bcall(struct rpcrdma_xprt *r_xprt, struct rpcrdma_rep *rep) if (*p != cpu_to_be32(RPC_CALL)) return false; + /* No bc service. */ + if (xprt->bc_serv == NULL) + return false; + /* Now that we are sure this is a backchannel call, * advance to the RPC header. */ |