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path: root/net/sunrpc/xprtrdma/fmr_ops.c
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Diffstat (limited to 'net/sunrpc/xprtrdma/fmr_ops.c')
-rw-r--r--net/sunrpc/xprtrdma/fmr_ops.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/fmr_ops.c b/net/sunrpc/xprtrdma/fmr_ops.c
index d5f95bb39300..5cc68a824f45 100644
--- a/net/sunrpc/xprtrdma/fmr_ops.c
+++ b/net/sunrpc/xprtrdma/fmr_ops.c
@@ -191,7 +191,7 @@ fmr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg,
mr = rpcrdma_mr_get(r_xprt);
if (!mr)
- return ERR_PTR(-ENOBUFS);
+ return ERR_PTR(-EAGAIN);
pageoff = offset_in_page(seg1->mr_offset);
seg1->mr_offset -= pageoff; /* start of page */
@@ -251,6 +251,16 @@ out_maperr:
return ERR_PTR(-EIO);
}
+/* Post Send WR containing the RPC Call message.
+ */
+static int
+fmr_op_send(struct rpcrdma_ia *ia, struct rpcrdma_req *req)
+{
+ struct ib_send_wr *bad_wr;
+
+ return ib_post_send(ia->ri_id->qp, &req->rl_sendctx->sc_wr, &bad_wr);
+}
+
/* Invalidate all memory regions that were registered for "req".
*
* Sleeps until it is safe for the host CPU to access the
@@ -305,6 +315,7 @@ out_reset:
const struct rpcrdma_memreg_ops rpcrdma_fmr_memreg_ops = {
.ro_map = fmr_op_map,
+ .ro_send = fmr_op_send,
.ro_unmap_sync = fmr_op_unmap_sync,
.ro_recover_mr = fmr_op_recover_mr,
.ro_open = fmr_op_open,