This applies on top of:
commit e5a070216356dbcb03607cb264cc3104e17339b3
Author: Steve Wise <[email protected]>
Date: Wed May 28 15:12:01 2014 -0500
svcrdma: refactor marshalling logic
Fencing forces the invalidate to only happen after all prior send
work requests have been completed.
Signed-off-by: Steve Wise <[email protected]>
---
net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index 52d9f2c..8f92a61 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -338,7 +338,7 @@ static int rdma_read_chunk_frmr(struct svcxprt_rdma *xprt,
memset(&inv_wr, 0, sizeof(inv_wr));
inv_wr.wr_id = (unsigned long)ctxt;
inv_wr.opcode = IB_WR_LOCAL_INV;
- inv_wr.send_flags = IB_SEND_SIGNALED;
+ inv_wr.send_flags = IB_SEND_SIGNALED | IB_SEND_FENCE;
inv_wr.ex.invalidate_rkey = frmr->mr->lkey;
}
ctxt->wr_op = read_wr.opcode;
--
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