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svcrdma: Move send_wr to svc_rdma_op_ctxt

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Clean up: Move the ib_send_wr off the stack, and move common code
to post a Send Work Request into a helper.

This is a refactoring change only.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Chuck Lever
2017-04-09 13:05:36 -04:00
committed by J. Bruce Fields
parent 99bbf6ecc6
commit 17f5f7f506
3 changed files with 44 additions and 35 deletions
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11
net/sunrpc/xprtrdma/svc_rdma_backchannel.c
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@@ -104,7 +104,6 @@ static int svc_rdma_bc_sendto(struct svcxprt_rdma *rdma,
struct xdr_buf *sndbuf = &rqst->rq_snd_buf;
struct svc_rdma_op_ctxt *ctxt;
struct svc_rdma_req_map *vec;
struct ib_send_wr send_wr;
int ret;
vec = svc_rdma_get_req_map(rdma);
@@ -132,15 +131,7 @@ static int svc_rdma_bc_sendto(struct svcxprt_rdma *rdma,
}
svc_rdma_count_mappings(rdma, ctxt);
memset(&send_wr, 0, sizeof(send_wr));
ctxt->cqe.done = svc_rdma_wc_send;
send_wr.wr_cqe = &ctxt->cqe;
send_wr.sg_list = ctxt->sge;
send_wr.num_sge = 1;
send_wr.opcode = IB_WR_SEND;
send_wr.send_flags = IB_SEND_SIGNALED;
ret = svc_rdma_send(rdma, &send_wr);
ret = svc_rdma_post_send_wr(rdma, ctxt, 1, 0);
if (ret) {
ret = -EIO;
goto out_unmap;