diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/rpc_rdma.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/rpc_rdma.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index 34772cb19286..ffeb4dfebd46 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -348,9 +348,14 @@ static struct rpcrdma_mr_seg *rpcrdma_mr_prepare(struct rpcrdma_xprt *r_xprt, int nsegs, bool writing, struct rpcrdma_mr **mr) { - *mr = rpcrdma_mr_get(r_xprt); - if (!*mr) - goto out_getmr_err; + *mr = rpcrdma_mr_pop(&req->rl_free_mrs); + if (!*mr) { + *mr = rpcrdma_mr_get(r_xprt); + if (!*mr) + goto out_getmr_err; + trace_xprtrdma_mr_get(req); + (*mr)->mr_req = req; + } rpcrdma_mr_push(*mr, &req->rl_registered); return frwr_map(r_xprt, seg, nsegs, writing, req->rl_slot.rq_xid, *mr); |