From b2ca473b920dfbaad7c4f9eb5043258ef71f321f Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Wed, 24 Apr 2019 09:39:00 -0400 Subject: [PATCH] xprtrdma: Fix an frwr_map recovery nit After a DMA map failure in frwr_map, mark the MR so that recycling won't attempt to DMA unmap it. Signed-off-by: Chuck Lever Fixes: e2f34e26710b ("xprtrdma: Yet another double DMA-unmap") Signed-off-by: Anna Schumaker --- net/sunrpc/xprtrdma/frwr_ops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c index 52cb6c1b0c2b..a2a2e01cb5dd 100644 --- a/net/sunrpc/xprtrdma/frwr_ops.c +++ b/net/sunrpc/xprtrdma/frwr_ops.c @@ -466,7 +466,7 @@ struct rpcrdma_mr_seg *frwr_map(struct rpcrdma_xprt *r_xprt, return seg; out_dmamap_err: - frwr->fr_state = FRWR_IS_INVALID; + mr->mr_dir = DMA_NONE; trace_xprtrdma_frwr_sgerr(mr, i); rpcrdma_mr_put(mr); return ERR_PTR(-EIO); -- 2.45.2