svcrdma: Remove svc_rdma_fastreg()

Commit 0bf4828983df ("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>

1 files changed, 0 insertions, 34 deletions

diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index f4b973233977..4054a9de6a91 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -1202,40 +1202,6 @@ static int svc_rdma_secure_port(struct svc_rqst *rqstp)
         return 1;
 }
 
-/*
- * Attempt to register the kvec representing the RPC memory with the
- * device.
- *
- * Returns:
- *  NULL : The device does not support fastreg or there were no more
- *         fastreg mr.
- *  frmr : The kvec register request was successfully posted.
- *    <0 : An error was encountered attempting to register the kvec.
- */
-int svc_rdma_fastreg(struct svcxprt_rdma *xprt,
-                     struct svc_rdma_fastreg_mr *frmr)
-{
-        struct ib_send_wr fastreg_wr;
-        u8 key;
-
-        /* Bump the key */
-        key = (u8)(frmr->mr->lkey & 0x000000FF);
-        ib_update_fast_reg_key(frmr->mr, ++key);
-
-        /* Prepare FASTREG WR */
-        memset(&fastreg_wr, 0, sizeof fastreg_wr);
-        fastreg_wr.opcode = IB_WR_FAST_REG_MR;
-        fastreg_wr.send_flags = IB_SEND_SIGNALED;
-        fastreg_wr.wr.fast_reg.iova_start = (unsigned long)frmr->kva;
-        fastreg_wr.wr.fast_reg.page_list = frmr->page_list;
-        fastreg_wr.wr.fast_reg.page_list_len = frmr->page_list_len;
-        fastreg_wr.wr.fast_reg.page_shift = PAGE_SHIFT;
-        fastreg_wr.wr.fast_reg.length = frmr->map_len;
-        fastreg_wr.wr.fast_reg.access_flags = frmr->access_flags;
-        fastreg_wr.wr.fast_reg.rkey = frmr->mr->lkey;
-        return svc_rdma_send(xprt, &fastreg_wr);
-}
-
 int svc_rdma_send(struct svcxprt_rdma *xprt, struct ib_send_wr *wr)
 {
         struct ib_send_wr *bad_wr, *n_wr;