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xprtrdma: Disable RPC/RDMA backchannel debugging messages 

Clean up.

Fixes: 63cae47005 ('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>
This commit is contained in:
Chuck Lever 2015-12-16 17:22:23 -05:00 committed by Anna Schumaker
parent ffc4d9b159
commit c8bbe0c7fe
1 changed files with 9 additions and 7 deletions
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16
net/sunrpc/xprtrdma/backchannel.c
View File

@ -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 */