svcrdma: Remove svc_rdma_fastreg()
Commit 0bf4828983
("svcrdma: refactor marshalling logic") removed
the last call site for svc_rdma_fastreg().
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
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@ -227,7 +227,6 @@ extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int);
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extern void svc_rdma_unmap_dma(struct svc_rdma_op_ctxt *ctxt);
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extern struct svc_rdma_req_map *svc_rdma_get_req_map(void);
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extern void svc_rdma_put_req_map(struct svc_rdma_req_map *);
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extern int svc_rdma_fastreg(struct svcxprt_rdma *, struct svc_rdma_fastreg_mr *);
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extern struct svc_rdma_fastreg_mr *svc_rdma_get_frmr(struct svcxprt_rdma *);
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extern void svc_rdma_put_frmr(struct svcxprt_rdma *,
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struct svc_rdma_fastreg_mr *);
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@ -1202,40 +1202,6 @@ static int svc_rdma_secure_port(struct svc_rqst *rqstp)
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return 1;
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}
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/*
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* Attempt to register the kvec representing the RPC memory with the
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* device.
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*
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* Returns:
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* NULL : The device does not support fastreg or there were no more
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* fastreg mr.
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* frmr : The kvec register request was successfully posted.
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* <0 : An error was encountered attempting to register the kvec.
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*/
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int svc_rdma_fastreg(struct svcxprt_rdma *xprt,
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struct svc_rdma_fastreg_mr *frmr)
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{
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struct ib_send_wr fastreg_wr;
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u8 key;
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/* Bump the key */
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key = (u8)(frmr->mr->lkey & 0x000000FF);
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ib_update_fast_reg_key(frmr->mr, ++key);
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/* Prepare FASTREG WR */
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memset(&fastreg_wr, 0, sizeof fastreg_wr);
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fastreg_wr.opcode = IB_WR_FAST_REG_MR;
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fastreg_wr.send_flags = IB_SEND_SIGNALED;
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fastreg_wr.wr.fast_reg.iova_start = (unsigned long)frmr->kva;
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fastreg_wr.wr.fast_reg.page_list = frmr->page_list;
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fastreg_wr.wr.fast_reg.page_list_len = frmr->page_list_len;
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fastreg_wr.wr.fast_reg.page_shift = PAGE_SHIFT;
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fastreg_wr.wr.fast_reg.length = frmr->map_len;
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fastreg_wr.wr.fast_reg.access_flags = frmr->access_flags;
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fastreg_wr.wr.fast_reg.rkey = frmr->mr->lkey;
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return svc_rdma_send(xprt, &fastreg_wr);
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}
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int svc_rdma_send(struct svcxprt_rdma *xprt, struct ib_send_wr *wr)
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{
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struct ib_send_wr *bad_wr, *n_wr;
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