Hi Chuck,
On 08/23/2016 01:54 PM, Chuck Lever wrote:
> Tie frwr debugging messages together by always reporting the address
> of the frwr.
>
> Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
> ---
> net/sunrpc/xprtrdma/frwr_ops.c | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
> index e82d5cf..2e51ef5 100644
> --- a/net/sunrpc/xprtrdma/frwr_ops.c
> +++ b/net/sunrpc/xprtrdma/frwr_ops.c
> @@ -163,7 +163,7 @@ __frwr_reset_mr(struct rpcrdma_ia *ia, struct rpcrdma_mw *r)
> return PTR_ERR(f->fr_mr);
> }
>
> - dprintk("RPC: %s: recovered FRMR %p\n", __func__, r);
> + dprintk("RPC: %s: recovered FRMR %p\n", __func__, f);
> f->fr_state = FRMR_IS_INVALID;
> return 0;
> }
> @@ -397,7 +397,7 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg,
> goto out_mapmr_err;
>
> dprintk("RPC: %s: Using frmr %p to map %u segments (%u bytes)\n",
> - __func__, mw, mw->mw_nents, mr->length);
> + __func__, frmr, mw->mw_nents, mr->length);
>
> key = (u8)(mr->rkey & 0x000000FF);
> ib_update_fast_reg_key(mr, ++key);
> @@ -450,6 +450,9 @@ __frwr_prepare_linv_wr(struct rpcrdma_mw *mw)
> struct rpcrdma_frmr *f = &mw->frmr;
> struct ib_send_wr *invalidate_wr;
>
> + dprintk("RPC: %s: invalidating frmr %p\n",
> + __func__, f);
> +
Any reason this is broken into two lines?
> f->fr_state = FRMR_IS_INVALID;
> invalidate_wr = &f->fr_invwr;
>
> @@ -532,6 +535,8 @@ frwr_op_unmap_sync(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req)
> */
> unmap:
> list_for_each_entry_safe(mw, tmp, &req->rl_registered, mw_list) {
> + dprintk("RPC: %s: unmapping frmr %p\n",
> + __func__, &mw->frmr);
Same question here.
Thanks,
Anna
> list_del_init(&mw->mw_list);
> ib_dma_unmap_sg(ia->ri_device,
> mw->mw_sg, mw->mw_nents, mw->mw_dir);
>
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