diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/frwr_ops.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/frwr_ops.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c index afbeb9b442bf..90f688f19783 100644 --- a/net/sunrpc/xprtrdma/frwr_ops.c +++ b/net/sunrpc/xprtrdma/frwr_ops.c @@ -182,9 +182,11 @@ frwr_op_recover_mr(struct rpcrdma_mr *mr) int rc; rc = __frwr_mr_reset(ia, mr); - if (state != FRWR_FLUSHED_LI) + if (state != FRWR_FLUSHED_LI) { + trace_xprtrdma_dma_unmap(mr); ib_dma_unmap_sg(ia->ri_device, mr->mr_sg, mr->mr_nents, mr->mr_dir); + } if (rc) goto out_release; @@ -307,16 +309,16 @@ frwr_wc_fastreg(struct ib_cq *cq, struct ib_wc *wc) static void frwr_wc_localinv(struct ib_cq *cq, struct ib_wc *wc) { - struct rpcrdma_frwr *frwr; - struct ib_cqe *cqe; + struct ib_cqe *cqe = wc->wr_cqe; + struct rpcrdma_frwr *frwr = container_of(cqe, struct rpcrdma_frwr, + fr_cqe); /* WARNING: Only wr_cqe and status are reliable at this point */ if (wc->status != IB_WC_SUCCESS) { - cqe = wc->wr_cqe; - frwr = container_of(cqe, struct rpcrdma_frwr, fr_cqe); frwr->fr_state = FRWR_FLUSHED_LI; __frwr_sendcompletion_flush(wc, "localinv"); } + trace_xprtrdma_wc_li(wc, frwr); } /** @@ -329,17 +331,17 @@ frwr_wc_localinv(struct ib_cq *cq, struct ib_wc *wc) static void frwr_wc_localinv_wake(struct ib_cq *cq, struct ib_wc *wc) { - struct rpcrdma_frwr *frwr; - struct ib_cqe *cqe; + struct ib_cqe *cqe = wc->wr_cqe; + struct rpcrdma_frwr *frwr = container_of(cqe, struct rpcrdma_frwr, + fr_cqe); /* WARNING: Only wr_cqe and status are reliable at this point */ - cqe = wc->wr_cqe; - frwr = container_of(cqe, struct rpcrdma_frwr, fr_cqe); if (wc->status != IB_WC_SUCCESS) { frwr->fr_state = FRWR_FLUSHED_LI; __frwr_sendcompletion_flush(wc, "localinv"); } complete(&frwr->fr_linv_done); + trace_xprtrdma_wc_li_wake(wc, frwr); } /* Post a REG_MR Work Request to register a memory region @@ -457,6 +459,7 @@ frwr_op_reminv(struct rpcrdma_rep *rep, struct list_head *mrs) list_for_each_entry(mr, mrs, mr_list) if (mr->mr_handle == rep->rr_inv_rkey) { list_del(&mr->mr_list); + trace_xprtrdma_remoteinv(mr); mr->frwr.fr_state = FRWR_IS_INVALID; rpcrdma_mr_unmap_and_put(mr); break; /* only one invalidated MR per RPC */ @@ -492,9 +495,7 @@ frwr_op_unmap_sync(struct rpcrdma_xprt *r_xprt, struct list_head *mrs) mr->frwr.fr_state = FRWR_IS_INVALID; frwr = &mr->frwr; - - dprintk("RPC: %s: invalidating frwr %p\n", - __func__, frwr); + trace_xprtrdma_localinv(mr); frwr->fr_cqe.done = frwr_wc_localinv; last = &frwr->fr_invwr; @@ -536,8 +537,6 @@ frwr_op_unmap_sync(struct rpcrdma_xprt *r_xprt, struct list_head *mrs) unmap: while (!list_empty(mrs)) { mr = rpcrdma_mr_pop(mrs); - dprintk("RPC: %s: DMA unmapping frwr %p\n", - __func__, &mr->frwr); rpcrdma_mr_unmap_and_put(mr); } return; |