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| author | Chuck Lever <chuck.lever@oracle.com> | 2015-12-17 01:22:23 +0300 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2015-12-18 23:34:33 +0300 |
| commit | c8bbe0c7fec3a6fd01d445eea11e72e902403ea9 (patch) | |
| tree | 625c73c75549ca379d426121e39e84e7ae23202b /net/sunrpc/xprtrdma/backchannel.c | |
| parent | ffc4d9b1596c34caa98962722e930e97912c8a9f (diff) | |
| download | linux-c8bbe0c7fec3a6fd01d445eea11e72e902403ea9.tar.xz | |
xprtrdma: Disable RPC/RDMA backchannel debugging messages
Clean up.
Fixes: 63cae47005af ('xprtrdma: Handle incoming backward direction')
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: Devesh Sharma <devesh.sharma@avagotech.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/backchannel.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/backchannel.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/net/sunrpc/xprtrdma/backchannel.c b/net/sunrpc/xprtrdma/backchannel.c index 40f48c62f9b1..cc1251d07297 100644 --- a/net/sunrpc/xprtrdma/backchannel.c +++ b/net/sunrpc/xprtrdma/backchannel.c @@ -15,7 +15,7 @@ # define RPCDBG_FACILITY RPCDBG_TRANS #endif -#define RPCRDMA_BACKCHANNEL_DEBUG +#undef RPCRDMA_BACKCHANNEL_DEBUG static void rpcrdma_bc_free_rqst(struct rpcrdma_xprt *r_xprt, struct rpc_rqst *rqst) @@ -136,6 +136,7 @@ int xprt_rdma_bc_setup(struct rpc_xprt *xprt, unsigned int reqs) __func__); goto out_free; } + dprintk("RPC: %s: new rqst %p\n", __func__, rqst); rqst->rq_xprt = &r_xprt->rx_xprt; INIT_LIST_HEAD(&rqst->rq_list); @@ -216,12 +217,14 @@ int rpcrdma_bc_marshal_reply(struct rpc_rqst *rqst) rpclen = rqst->rq_svec[0].iov_len; +#ifdef RPCRDMA_BACKCHANNEL_DEBUG pr_info("RPC: %s: rpclen %zd headerp 0x%p lkey 0x%x\n", __func__, rpclen, headerp, rdmab_lkey(req->rl_rdmabuf)); pr_info("RPC: %s: RPC/RDMA: %*ph\n", __func__, (int)RPCRDMA_HDRLEN_MIN, headerp); pr_info("RPC: %s: RPC: %*ph\n", __func__, (int)rpclen, rqst->rq_svec[0].iov_base); +#endif req->rl_send_iov[0].addr = rdmab_addr(req->rl_rdmabuf); req->rl_send_iov[0].length = RPCRDMA_HDRLEN_MIN; @@ -265,6 +268,9 @@ void xprt_rdma_bc_free_rqst(struct rpc_rqst *rqst) { struct rpc_xprt *xprt = rqst->rq_xprt; + dprintk("RPC: %s: freeing rqst %p (req %p)\n", + __func__, rqst, rpcr_to_rdmar(rqst)); + smp_mb__before_atomic(); WARN_ON_ONCE(!test_bit(RPC_BC_PA_IN_USE, &rqst->rq_bc_pa_state)); clear_bit(RPC_BC_PA_IN_USE, &rqst->rq_bc_pa_state); @@ -329,9 +335,7 @@ void rpcrdma_bc_receive_call(struct rpcrdma_xprt *r_xprt, struct rpc_rqst, rq_bc_pa_list); list_del(&rqst->rq_bc_pa_list); spin_unlock(&xprt->bc_pa_lock); -#ifdef RPCRDMA_BACKCHANNEL_DEBUG - pr_info("RPC: %s: using rqst %p\n", __func__, rqst); -#endif + dprintk("RPC: %s: using rqst %p\n", __func__, rqst); /* Prepare rqst */ rqst->rq_reply_bytes_recvd = 0; @@ -351,10 +355,8 @@ void rpcrdma_bc_receive_call(struct rpcrdma_xprt *r_xprt, * direction reply. */ req = rpcr_to_rdmar(rqst); -#ifdef RPCRDMA_BACKCHANNEL_DEBUG - pr_info("RPC: %s: attaching rep %p to req %p\n", + dprintk("RPC: %s: attaching rep %p to req %p\n", __func__, rep, req); -#endif req->rl_reply = rep; /* Defeat the retransmit detection logic in send_request */ |