diff options
| -rw-r--r-- | net/sunrpc/xprtrdma/rpc_rdma.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index 1d7857919d3d..b12b0443d33a 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -366,7 +366,7 @@ rpcrdma_encode_read_list(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req, seg = r_xprt->rx_ia.ri_ops->ro_map(r_xprt, seg, nsegs, false, &mr); if (IS_ERR(seg)) - goto out_maperr; + return PTR_ERR(seg); rpcrdma_mr_push(mr, &req->rl_registered); if (encode_read_segment(xdr, mr, pos) < 0) @@ -378,11 +378,6 @@ rpcrdma_encode_read_list(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req, } while (nsegs); return 0; - -out_maperr: - if (PTR_ERR(seg) == -EAGAIN) - xprt_wait_for_buffer_space(rqst->rq_task, NULL); - return PTR_ERR(seg); } /* Register and XDR encode the Write list. Supports encoding a list @@ -429,7 +424,7 @@ rpcrdma_encode_write_list(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req, seg = r_xprt->rx_ia.ri_ops->ro_map(r_xprt, seg, nsegs, true, &mr); if (IS_ERR(seg)) - goto out_maperr; + return PTR_ERR(seg); rpcrdma_mr_push(mr, &req->rl_registered); if (encode_rdma_segment(xdr, mr) < 0) @@ -446,11 +441,6 @@ rpcrdma_encode_write_list(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req, *segcount = cpu_to_be32(nchunks); return 0; - -out_maperr: - if (PTR_ERR(seg) == -EAGAIN) - xprt_wait_for_buffer_space(rqst->rq_task, NULL); - return PTR_ERR(seg); } /* Register and XDR encode the Reply chunk. Supports encoding an array @@ -492,7 +482,7 @@ rpcrdma_encode_reply_chunk(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req, seg = r_xprt->rx_ia.ri_ops->ro_map(r_xprt, seg, nsegs, true, &mr); if (IS_ERR(seg)) - goto out_maperr; + return PTR_ERR(seg); rpcrdma_mr_push(mr, &req->rl_registered); if (encode_rdma_segment(xdr, mr) < 0) @@ -509,11 +499,6 @@ rpcrdma_encode_reply_chunk(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req, *segcount = cpu_to_be32(nchunks); return 0; - -out_maperr: - if (PTR_ERR(seg) == -EAGAIN) - xprt_wait_for_buffer_space(rqst->rq_task, NULL); - return PTR_ERR(seg); } /** @@ -884,7 +869,15 @@ rpcrdma_marshal_req(struct rpcrdma_xprt *r_xprt, struct rpc_rqst *rqst) return 0; out_err: - r_xprt->rx_stats.failed_marshal_count++; + switch (ret) { + case -EAGAIN: + xprt_wait_for_buffer_space(rqst->rq_task, NULL); + break; + case -ENOBUFS: + break; + default: + r_xprt->rx_stats.failed_marshal_count++; + } return ret; } |