From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F4C1ECAAA1 for ; Tue, 30 Aug 2022 08:44:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231667AbiH3IoP (ORCPT ); Tue, 30 Aug 2022 04:44:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53012 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231218AbiH3IoM (ORCPT ); Tue, 30 Aug 2022 04:44:12 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9DA02D570B; Tue, 30 Aug 2022 01:44:08 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 6F63DB81719; Tue, 30 Aug 2022 08:44:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8E043C433D7; Tue, 30 Aug 2022 08:44:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1661849045; bh=McKf9DyPkoGQXJk/Ngof0SvY2mYNrGNiV88jiyHxYnQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=nEoUccTX7JXKDCCQlBN1iymQIDamhyGX/BcGGVw6DXyDs3aHX5AoeGfj5a28WBWWw +1bx0qq7JTYKj+woKQsW/tg61tDItd7HlNy9fnU9SK7hu0Zb6+lfBoJy7kPaD6r3Cj bP19wNbv2pOLuUJXmHj8ojTXmaHaBRSulPHVA3BpfHZf/+/ZTSpNT1EQafigI2Bzro FovSj1Nb5X+MBTY8er6WaZumMmivgyQfgRsT2XCVi0hQscRVXYIWlMfdMp5ks9o0O3 utcFLXFFdnXfafQ3k4Qt4LYotbcud1JVH/zLHgcePvbZfZsIsJEOvLIfBBb0l5X7wB 6/hBBctKdO4aA== Date: Tue, 30 Aug 2022 11:44:00 +0300 From: Leon Romanovsky To: Jinpu Wang Cc: Guoqing Jiang , haris.iqbal@ionos.com, axboe@kernel.dk, jgg@ziepe.ca, linux-block@vger.kernel.org, linux-rdma@vger.kernel.org Subject: Re: [PATCH] rnbd-srv: remove 'dir' argument from rnbd_srv_rdma_ev Message-ID: References: <20220826081117.21687-1-guoqing.jiang@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Mon, Aug 29, 2022 at 03:43:43PM +0200, Jinpu Wang wrote: > On Mon, Aug 29, 2022 at 3:33 PM Guoqing Jiang wrote: > > > > > > > > On 8/29/22 3:44 PM, Leon Romanovsky wrote: > > > On Fri, Aug 26, 2022 at 04:11:17PM +0800, Guoqing Jiang wrote: > > >> Since all callers (process_{read,write}) set id->dir, no need to > > >> pass 'dir' again. > > >> > > >> Signed-off-by: Guoqing Jiang > > >> --- > > >> drivers/block/rnbd/rnbd-srv.c | 9 ++++----- > > >> drivers/block/rnbd/rnbd-srv.h | 1 + > > >> drivers/infiniband/ulp/rtrs/rtrs-srv.c | 4 ++-- > > >> drivers/infiniband/ulp/rtrs/rtrs.h | 3 +-- > > >> 4 files changed, 8 insertions(+), 9 deletions(-) > > > > > I applied the patch and cleanup of rtrs-srv.h can be done later. > > > > Thanks! I suppose below > > > > > So decouple it from rtrs-srv.h and hide everything that not-needed to be > > > exported to separate header file. > > > > means move 'struct rtrs_srv_op' to rtrs.h, which seems not appropriate to me > > because both client and server include the header. Pls correct me if I > > am wrong. > > > > Since process_{read,write} prints direction info if ctx->ops.rdma_ev > > fails, how > > about remove the 'dir' info from rnbd_srv_rdma_ev? Then we don't need to > > include rtrs-srv.h. > > > > diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c > > index 431c6da19d3f..d07ff3ba560c 100644 > > --- a/drivers/block/rnbd/rnbd-srv.c > > +++ b/drivers/block/rnbd/rnbd-srv.c > > @@ -387,8 +387,8 @@ static int rnbd_srv_rdma_ev(void *priv, struct > > rtrs_srv_op *id, > > datalen); > > break; > > default: > > - pr_warn("Received unexpected message type %d with dir %d > > from session %s\n", > > - type, id->dir, srv_sess->sessname); > > + pr_warn("Received unexpected message type %d from > > session %s\n", > > + type, srv_sess->sessname); > > return -EINVAL; > > } > > > > diff --git a/drivers/block/rnbd/rnbd-srv.h b/drivers/block/rnbd/rnbd-srv.h > > index 5a0ef6c2b5c7..081bceaf4ae9 100644 > > --- a/drivers/block/rnbd/rnbd-srv.h > > +++ b/drivers/block/rnbd/rnbd-srv.h > > @@ -14,7 +14,6 @@ > > #include > > > > #include > > -#include > > #include "rnbd-proto.h" > > #include "rnbd-log.h" > > > > > > Thoughts? > I like the idea. Please post a formal patch based on leon's > https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git/log/?h=wip/leon-for-next I squashed this hunk into original patch. Thanks > > Thx! > > > > Thanks, > > Guoqing