Commit 605c61be authored by Chuck Lever's avatar Chuck Lever

svcrdma: Eliminate return value for svc_rdma_send_error_msg()

Like svc_rdma_send_error(), have svc_rdma_send_error_msg() handle
any error conditions internally, rather than duplicating that
recovery logic at every call site.
Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
parent 4f200bd8
......@@ -810,7 +810,7 @@ static int svc_rdma_send_reply_msg(struct svcxprt_rdma *rdma,
*
* Remote Invalidation is skipped for simplicity.
*/
static int svc_rdma_send_error_msg(struct svcxprt_rdma *rdma,
static void svc_rdma_send_error_msg(struct svcxprt_rdma *rdma,
struct svc_rdma_send_ctxt *sctxt,
struct svc_rdma_recv_ctxt *rctxt,
int status)
......@@ -825,7 +825,7 @@ static int svc_rdma_send_error_msg(struct svcxprt_rdma *rdma,
p = xdr_reserve_space(&sctxt->sc_stream,
rpcrdma_fixed_maxsz * sizeof(*p));
if (!p)
return -ENOMSG;
goto put_ctxt;
*p++ = *rdma_argp;
*p++ = *(rdma_argp + 1);
......@@ -836,7 +836,7 @@ static int svc_rdma_send_error_msg(struct svcxprt_rdma *rdma,
case -EPROTONOSUPPORT:
p = xdr_reserve_space(&sctxt->sc_stream, 3 * sizeof(*p));
if (!p)
return -ENOMSG;
goto put_ctxt;
*p++ = err_vers;
*p++ = rpcrdma_version;
......@@ -846,7 +846,7 @@ static int svc_rdma_send_error_msg(struct svcxprt_rdma *rdma,
default:
p = xdr_reserve_space(&sctxt->sc_stream, sizeof(*p));
if (!p)
return -ENOMSG;
goto put_ctxt;
*p = err_chunk;
trace_svcrdma_err_chunk(*rdma_argp);
......@@ -855,7 +855,12 @@ static int svc_rdma_send_error_msg(struct svcxprt_rdma *rdma,
sctxt->sc_send_wr.num_sge = 1;
sctxt->sc_send_wr.opcode = IB_WR_SEND;
sctxt->sc_sges[0].length = sctxt->sc_hdrbuf.len;
return svc_rdma_send(rdma, &sctxt->sc_send_wr);
if (svc_rdma_send(rdma, &sctxt->sc_send_wr))
goto put_ctxt;
return;
put_ctxt:
svc_rdma_send_ctxt_put(rdma, sctxt);
}
/**
......@@ -950,9 +955,7 @@ int svc_rdma_sendto(struct svc_rqst *rqstp)
* of previously posted RDMA Writes.
*/
svc_rdma_save_io_pages(rqstp, sctxt);
ret = svc_rdma_send_error_msg(rdma, sctxt, rctxt, ret);
if (ret < 0)
goto err1;
svc_rdma_send_error_msg(rdma, sctxt, rctxt, ret);
return 0;
err1:
......
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