From 83710fc753d2ae158aa3cb7a7966d9c1bd05b792 Mon Sep 17 00:00:00 2001 From: Steve Wise Date: Thu, 5 Jun 2014 09:54:31 -0500 Subject: [PATCH] svcrdma: Fence LOCAL_INV work requests Fencing forces the invalidate to only happen after all prior send work requests have been completed. Signed-off-by: Steve Wise Reported by : Devesh Sharma Signed-off-by: J. Bruce Fields --- net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c index 52d9f2ce20b0..8f92a61ee2df 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;