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Diffstat (limited to 'net/sunrpc/xprtrdma/rpc_rdma.c')
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 1776e5731dc..558fbab574f 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -771,13 +771,18 @@ repost:
/* get request object */
req = rpcr_to_rdmar(rqst);
+ if (req->rl_reply) {
+ spin_unlock(&xprt->transport_lock);
+ dprintk("RPC: %s: duplicate reply 0x%p to RPC "
+ "request 0x%p: xid 0x%08x\n", __func__, rep, req,
+ headerp->rm_xid);
+ goto repost;
+ }
dprintk("RPC: %s: reply 0x%p completes request 0x%p\n"
" RPC request 0x%p xid 0x%08x\n",
__func__, rep, req, rqst, headerp->rm_xid);
- BUG_ON(!req || req->rl_reply);
-
/* from here on, the reply is no longer an orphan */
req->rl_reply = rep;