diff options
author | Chuck Lever | 2020-03-20 15:11:56 -0400 |
---|---|---|
committer | Chuck Lever | 2020-05-18 10:21:21 -0400 |
commit | f5046b8f43d180d6f4c9129a750b98f9a503de2d (patch) | |
tree | b6b0c7fd7a5e1b0725e45ea78e484057cc7af3d4 /net/sunrpc | |
parent | ea740bd5f58e2912e74f401fd01a9d6aa985ca05 (diff) |
svcrdma: Remove backchannel dprintk call sites
Clean up.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'net/sunrpc')
-rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_backchannel.c | 48 |
1 files changed, 5 insertions, 43 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c index b174f3b109a5..1ee73f7cf931 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c +++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c @@ -10,10 +10,6 @@ #include "xprt_rdma.h" #include <trace/events/rpcrdma.h> -#define RPCDBG_FACILITY RPCDBG_SVCXPRT - -#undef SVCRDMA_BACKCHANNEL_DEBUG - /** * svc_rdma_handle_bc_reply - Process incoming backchannel Reply * @rqstp: resources for handling the Reply @@ -31,33 +27,17 @@ void svc_rdma_handle_bc_reply(struct svc_rqst *rqstp, __be32 *rdma_resp = rctxt->rc_recv_buf; struct rpc_rqst *req; u32 credits; - size_t len; - __be32 xid; - __be32 *p; - - p = (__be32 *)src->iov_base; - len = src->iov_len; - xid = *rdma_resp; - -#ifdef SVCRDMA_BACKCHANNEL_DEBUG - pr_info("%s: xid=%08x, length=%zu\n", - __func__, be32_to_cpu(xid), len); - pr_info("%s: RPC/RDMA: %*ph\n", - __func__, (int)RPCRDMA_HDRLEN_MIN, rdma_resp); - pr_info("%s: RPC: %*ph\n", - __func__, (int)len, p); -#endif spin_lock(&xprt->queue_lock); - req = xprt_lookup_rqst(xprt, xid); + req = xprt_lookup_rqst(xprt, *rdma_resp); if (!req) goto out_unlock; dst = &req->rq_private_buf.head[0]; memcpy(&req->rq_private_buf, &req->rq_rcv_buf, sizeof(struct xdr_buf)); - if (dst->iov_len < len) + if (dst->iov_len < src->iov_len) goto out_unlock; - memcpy(dst->iov_base, p, len); + memcpy(dst->iov_base, src->iov_base, src->iov_len); xprt_pin_rqst(req); spin_unlock(&xprt->queue_lock); @@ -66,7 +46,6 @@ void svc_rdma_handle_bc_reply(struct svc_rqst *rqstp, credits = 1; /* don't deadlock */ else if (credits > r_xprt->rx_buf.rb_bc_max_requests) credits = r_xprt->rx_buf.rb_bc_max_requests; - spin_lock(&xprt->transport_lock); xprt->cwnd = credits << RPC_CWNDSHIFT; spin_unlock(&xprt->transport_lock); @@ -174,10 +153,6 @@ rpcrdma_bc_send_request(struct svcxprt_rdma *rdma, struct rpc_rqst *rqst) *p++ = xdr_zero; *p = xdr_zero; -#ifdef SVCRDMA_BACKCHANNEL_DEBUG - pr_info("%s: %*ph\n", __func__, 64, rqst->rq_buffer); -#endif - rqst->rq_xtime = ktime_get(); rc = svc_rdma_bc_sendto(rdma, rqst, ctxt); if (rc) @@ -188,7 +163,6 @@ put_ctxt: svc_rdma_send_ctxt_put(rdma, ctxt); drop_connection: - dprintk("svcrdma: failed to send bc call\n"); return -ENOTCONN; } @@ -207,9 +181,6 @@ static int xprt_rdma_bc_send_request(struct rpc_rqst *rqst) container_of(sxprt, struct svcxprt_rdma, sc_xprt); int ret; - dprintk("svcrdma: sending bc call with xid: %08x\n", - be32_to_cpu(rqst->rq_xid)); - if (test_bit(XPT_DEAD, &sxprt->xpt_flags)) return -ENOTCONN; @@ -222,8 +193,6 @@ static int xprt_rdma_bc_send_request(struct rpc_rqst *rqst) static void xprt_rdma_bc_close(struct rpc_xprt *xprt) { - dprintk("svcrdma: %s: xprt %p\n", __func__, xprt); - xprt_disconnect_done(xprt); xprt->cwnd = RPC_CWNDSHIFT; } @@ -231,8 +200,6 @@ xprt_rdma_bc_close(struct rpc_xprt *xprt) static void xprt_rdma_bc_put(struct rpc_xprt *xprt) { - dprintk("svcrdma: %s: xprt %p\n", __func__, xprt); - xprt_rdma_free_addresses(xprt); xprt_free(xprt); } @@ -267,19 +234,14 @@ xprt_setup_rdma_bc(struct xprt_create *args) struct rpc_xprt *xprt; struct rpcrdma_xprt *new_xprt; - if (args->addrlen > sizeof(xprt->addr)) { - dprintk("RPC: %s: address too large\n", __func__); + if (args->addrlen > sizeof(xprt->addr)) return ERR_PTR(-EBADF); - } xprt = xprt_alloc(args->net, sizeof(*new_xprt), RPCRDMA_MAX_BC_REQUESTS, RPCRDMA_MAX_BC_REQUESTS); - if (!xprt) { - dprintk("RPC: %s: couldn't allocate rpc_xprt\n", - __func__); + if (!xprt) return ERR_PTR(-ENOMEM); - } xprt->timeout = &xprt_rdma_bc_timeout; xprt_set_bound(xprt); |