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[95.90.238.229]) by smtp.googlemail.com with ESMTPSA id y26sm6201306ejj.98.2021.04.14.05.24.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Apr 2021 05:24:21 -0700 (PDT) From: Gioh Kim To: linux-block@vger.kernel.org Cc: axboe@kernel.dk, hch@infradead.org, sagi@grimberg.me, bvanassche@acm.org, haris.iqbal@ionos.com, jinpu.wang@ionos.com, Gioh Kim , Leon Romanovsky , linux-rdma@vger.kernel.org, Aleksei Marov , Gioh Kim , Chaitanya Kulkarni , Jason Gunthorpe Subject: [PATCHv4 for-next 15/19] block/rnbd-srv: Remove unused arguments of rnbd_srv_rdma_ev Date: Wed, 14 Apr 2021 14:23:58 +0200 Message-Id: <20210414122402.203388-16-gi-oh.kim@ionos.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210414122402.203388-1-gi-oh.kim@ionos.com> References: <20210414122402.203388-1-gi-oh.kim@ionos.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org From: Gioh Kim struct rtrs_srv is not used when handling rnbd_srv_rdma_ev messages, so cleaned up rdma_ev function pointer in rtrs_srv_ops also is changed. Cc: Leon Romanovsky Cc: linux-rdma@vger.kernel.org Signed-off-by: Aleksei Marov Signed-off-by: Jack Wang Signed-off-by: Gioh Kim Reviewed-by: Chaitanya Kulkarni Acked-by: Jason Gunthorpe --- drivers/block/rnbd/rnbd-srv.c | 39 ++++++++++---------------- drivers/infiniband/ulp/rtrs/rtrs-srv.c | 4 +-- drivers/infiniband/ulp/rtrs/rtrs.h | 3 +- 3 files changed, 18 insertions(+), 28 deletions(-) diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c index a9bb414f7442..abacd9ef10d6 100644 --- a/drivers/block/rnbd/rnbd-srv.c +++ b/drivers/block/rnbd/rnbd-srv.c @@ -114,8 +114,7 @@ rnbd_get_sess_dev(int dev_id, struct rnbd_srv_session *srv_sess) return sess_dev; } -static int process_rdma(struct rtrs_srv *sess, - struct rnbd_srv_session *srv_sess, +static int process_rdma(struct rnbd_srv_session *srv_sess, struct rtrs_srv_op *id, void *data, u32 datalen, const void *usr, size_t usrlen) { @@ -344,8 +343,7 @@ void rnbd_srv_sess_dev_force_close(struct rnbd_srv_sess_dev *sess_dev, mutex_unlock(&sess->lock); } -static int process_msg_close(struct rtrs_srv *rtrs, - struct rnbd_srv_session *srv_sess, +static int process_msg_close(struct rnbd_srv_session *srv_sess, void *data, size_t datalen, const void *usr, size_t usrlen) { @@ -364,20 +362,18 @@ static int process_msg_close(struct rtrs_srv *rtrs, return 0; } -static int process_msg_open(struct rtrs_srv *rtrs, - struct rnbd_srv_session *srv_sess, +static int process_msg_open(struct rnbd_srv_session *srv_sess, const void *msg, size_t len, void *data, size_t datalen); -static int process_msg_sess_info(struct rtrs_srv *rtrs, - struct rnbd_srv_session *srv_sess, +static int process_msg_sess_info(struct rnbd_srv_session *srv_sess, const void *msg, size_t len, void *data, size_t datalen); -static int rnbd_srv_rdma_ev(struct rtrs_srv *rtrs, void *priv, - struct rtrs_srv_op *id, int dir, - void *data, size_t datalen, const void *usr, - size_t usrlen) +static int rnbd_srv_rdma_ev(void *priv, + struct rtrs_srv_op *id, int dir, + void *data, size_t datalen, const void *usr, + size_t usrlen) { struct rnbd_srv_session *srv_sess = priv; const struct rnbd_msg_hdr *hdr = usr; @@ -391,19 +387,16 @@ static int rnbd_srv_rdma_ev(struct rtrs_srv *rtrs, void *priv, switch (type) { case RNBD_MSG_IO: - return process_rdma(rtrs, srv_sess, id, data, datalen, usr, - usrlen); + return process_rdma(srv_sess, id, data, datalen, usr, usrlen); case RNBD_MSG_CLOSE: - ret = process_msg_close(rtrs, srv_sess, data, datalen, - usr, usrlen); + ret = process_msg_close(srv_sess, data, datalen, usr, usrlen); break; case RNBD_MSG_OPEN: - ret = process_msg_open(rtrs, srv_sess, usr, usrlen, - data, datalen); + ret = process_msg_open(srv_sess, usr, usrlen, data, datalen); break; case RNBD_MSG_SESS_INFO: - ret = process_msg_sess_info(rtrs, srv_sess, usr, usrlen, - data, datalen); + ret = process_msg_sess_info(srv_sess, usr, usrlen, data, + datalen); break; default: pr_warn("Received unexpected message type %d with dir %d from session %s\n", @@ -656,8 +649,7 @@ static char *rnbd_srv_get_full_path(struct rnbd_srv_session *srv_sess, return full_path; } -static int process_msg_sess_info(struct rtrs_srv *rtrs, - struct rnbd_srv_session *srv_sess, +static int process_msg_sess_info(struct rnbd_srv_session *srv_sess, const void *msg, size_t len, void *data, size_t datalen) { @@ -698,8 +690,7 @@ find_srv_sess_dev(struct rnbd_srv_session *srv_sess, const char *dev_name) return NULL; } -static int process_msg_open(struct rtrs_srv *rtrs, - struct rnbd_srv_session *srv_sess, +static int process_msg_open(struct rnbd_srv_session *srv_sess, const void *msg, size_t len, void *data, size_t datalen) { diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c index d071809e3ed2..f7aa2a7e7442 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c @@ -998,7 +998,7 @@ static void process_read(struct rtrs_srv_con *con, usr_len = le16_to_cpu(msg->usr_len); data_len = off - usr_len; data = page_address(srv->chunks[buf_id]); - ret = ctx->ops.rdma_ev(srv, srv->priv, id, READ, data, data_len, + ret = ctx->ops.rdma_ev(srv->priv, id, READ, data, data_len, data + data_len, usr_len); if (unlikely(ret)) { @@ -1051,7 +1051,7 @@ static void process_write(struct rtrs_srv_con *con, usr_len = le16_to_cpu(req->usr_len); data_len = off - usr_len; data = page_address(srv->chunks[buf_id]); - ret = ctx->ops.rdma_ev(srv, srv->priv, id, WRITE, data, data_len, + ret = ctx->ops.rdma_ev(srv->priv, id, WRITE, data, data_len, data + data_len, usr_len); if (unlikely(ret)) { rtrs_err_rl(s, diff --git a/drivers/infiniband/ulp/rtrs/rtrs.h b/drivers/infiniband/ulp/rtrs/rtrs.h index f891fbe7abe6..b0f56ffeff88 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs.h +++ b/drivers/infiniband/ulp/rtrs/rtrs.h @@ -139,7 +139,6 @@ struct rtrs_srv_ops { * message for the data transfer will be sent to * the client. - * @sess: Session * @priv: Private data set by rtrs_srv_set_sess_priv() * @id: internal RTRS operation id * @dir: READ/WRITE @@ -153,7 +152,7 @@ struct rtrs_srv_ops { * @usr: The extra user message sent by the client (%vec) * @usrlen: Size of the user message */ - int (*rdma_ev)(struct rtrs_srv *sess, void *priv, + int (*rdma_ev)(void *priv, struct rtrs_srv_op *id, int dir, void *data, size_t datalen, const void *usr, size_t usrlen); -- 2.25.1