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From: Danil Kipnis <danil.kipnis@cloud.ionos.com>
To: haris iqbal <haris.phnx@gmail.com>
Cc: linux-block@vger.kernel.org, linux-rdma@vger.kernel.org,
	Jinpu Wang <jinpu.wang@cloud.ionos.com>,
	Jens Axboe <axboe@kernel.dk>, Doug Ledford <dledford@redhat.com>,
	Jason Gunthorpe <jgg@ziepe.ca>
Subject: Re: [PATCH] RDMA/rtrs: server: use already dereferenced rtrs_sess structure
Date: Fri, 22 May 2020 12:01:10 +0200	[thread overview]
Message-ID: <CAHg0HuwK3FepXP06o-S_y6hukYmF3sMRgU+RweB6EMWdF3y9TQ@mail.gmail.com> (raw)
In-Reply-To: <20200522082833.1480551-1-haris.phnx@gmail.com>

On Fri, May 22, 2020 at 10:28 AM <haris.phnx@gmail.com> wrote:
>
> From: Md Haris Iqbal <haris.phnx@gmail.com>
>
> The rtrs_sess structure has already been extracted above from the
> rtrs_srv_sess structure. Use that to avoid redundant dereferencing.
>
> Fixes: 9cb837480424 ("RDMA/rtrs: server: main functionality")
> Signed-off-by: Md Haris Iqbal <haris.phnx@gmail.com>
> ---
>  drivers/infiniband/ulp/rtrs/rtrs-srv.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
> index 1fc6ece036ff..5ef8988ee75b 100644
> --- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
> +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
> @@ -1822,13 +1822,13 @@ static int rtrs_rdma_connect(struct rdma_cm_id *cm_id,
>                 /*
>                  * Sanity checks
>                  */
> -               if (con_num != sess->s.con_num || cid >= sess->s.con_num) {
> +               if (con_num != s->con_num || cid >= s->con_num) {
>                         rtrs_err(s, "Incorrect request: %d, %d\n",
>                                   cid, con_num);
>                         mutex_unlock(&srv->paths_mutex);
>                         goto reject_w_econnreset;
>                 }
> -               if (sess->s.con[cid]) {
> +               if (s->con[cid]) {
>                         rtrs_err(s, "Connection already exists: %d\n",
>                                   cid);
>                         mutex_unlock(&srv->paths_mutex);
> --
> 2.25.1
>

Acked-by: Danil Kipnis <danil.kipnis@cloud.ionos.com>

Thanks Haris.

  reply	other threads:[~2020-05-22 10:01 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-22  8:28 [PATCH] RDMA/rtrs: server: use already dereferenced rtrs_sess structure haris.phnx
2020-05-22 10:01 ` Danil Kipnis [this message]
2020-05-23  0:25 ` Jason Gunthorpe

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