diff options
author | Chuck Lever <chuck.lever@oracle.com> | 2017-12-20 22:30:56 +0100 |
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committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2018-01-23 15:44:35 +0100 |
commit | 58f10ad40dd8456c0c6b1d90e8237c67db6e0801 (patch) | |
tree | 313f1d3d45c2bba6b1c78894a9507b8a1a1f9c7e /net/sunrpc/xprtrdma/frwr_ops.c | |
parent | xprtrdma: Add trace points in the RPC Reply handler paths (diff) | |
download | linux-58f10ad40dd8456c0c6b1d90e8237c67db6e0801.tar.xz linux-58f10ad40dd8456c0c6b1d90e8237c67db6e0801.zip |
xprtrdma: Add trace points to instrument memory registration
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/frwr_ops.c')
-rw-r--r-- | net/sunrpc/xprtrdma/frwr_ops.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c index 35e3a54344cc..afbeb9b442bf 100644 --- a/net/sunrpc/xprtrdma/frwr_ops.c +++ b/net/sunrpc/xprtrdma/frwr_ops.c @@ -286,16 +286,16 @@ __frwr_sendcompletion_flush(struct ib_wc *wc, const char *wr) static void frwr_wc_fastreg(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_FR; __frwr_sendcompletion_flush(wc, "fastreg"); } + trace_xprtrdma_wc_fastreg(wc, frwr); } /** @@ -401,9 +401,6 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg, if (unlikely(n != mr->mr_nents)) goto out_mapmr_err; - dprintk("RPC: %s: Using frwr %p to map %u segments (%llu bytes)\n", - __func__, frwr, mr->mr_nents, ibmr->length); - key = (u8)(ibmr->rkey & 0x000000FF); ib_update_fast_reg_key(ibmr, ++key); |