[PATCH] rnbd-srv: remove 'dir' argument from rnbd_srv_rdma_ev

[Guoqing Jiang <guoqing.jiang@linux.dev>]

Since all callers (process_{read,write}) set id->dir, no need to
pass 'dir' again.

Signed-off-by: Guoqing Jiang <guoqing.jiang@linux.dev>
---
 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(-)

diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c
index 3f6c268e04ef..9600715f1029 100644
--- a/drivers/block/rnbd/rnbd-srv.c
+++ b/drivers/block/rnbd/rnbd-srv.c
@@ -368,10 +368,9 @@ 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(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,
+			    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;
@@ -398,7 +397,7 @@ static int rnbd_srv_rdma_ev(void *priv,
 		break;
 	default:
 		pr_warn("Received unexpected message type %d with dir %d from session %s\n",
-			type, dir, srv_sess->sessname);
+			type, id->dir, srv_sess->sessname);
 		return -EINVAL;
 	}
 
diff --git a/drivers/block/rnbd/rnbd-srv.h b/drivers/block/rnbd/rnbd-srv.h
index 081bceaf4ae9..5a0ef6c2b5c7 100644
--- a/drivers/block/rnbd/rnbd-srv.h
+++ b/drivers/block/rnbd/rnbd-srv.h
@@ -14,6 +14,7 @@
 #include <linux/kref.h>
 
 #include <rtrs.h>
+#include <rtrs-srv.h>
 #include "rnbd-proto.h"
 #include "rnbd-log.h"
 
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index 34c03bde5064..9dc50ff0e1b9 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -1024,7 +1024,7 @@ 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->priv, id, READ, data, data_len,
+	ret = ctx->ops.rdma_ev(srv->priv, id, data, data_len,
 			   data + data_len, usr_len);
 
 	if (ret) {
@@ -1077,7 +1077,7 @@ 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->priv, id, WRITE, data, data_len,
+	ret = ctx->ops.rdma_ev(srv->priv, id, data, data_len,
 			       data + data_len, usr_len);
 	if (ret) {
 		rtrs_err_rl(s,
diff --git a/drivers/infiniband/ulp/rtrs/rtrs.h b/drivers/infiniband/ulp/rtrs/rtrs.h
index 5e57a7ccc7fb..b48b53a7c143 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs.h
+++ b/drivers/infiniband/ulp/rtrs/rtrs.h
@@ -139,7 +139,6 @@ struct rtrs_srv_ops {
 
 	 *	@priv:		Private data set by rtrs_srv_set_sess_priv()
 	 *	@id:		internal RTRS operation id
-	 *	@dir:		READ/WRITE
 	 *	@data:		Pointer to (bidirectional) rdma memory area:
 	 *			- in case of %RTRS_SRV_RDMA_EV_RECV contains
 	 *			data sent by the client
@@ -151,7 +150,7 @@ struct rtrs_srv_ops {
 	 *	@usrlen:	Size of the user message
 	 */
 	int (*rdma_ev)(void *priv,
-		       struct rtrs_srv_op *id, int dir,
+		       struct rtrs_srv_op *id,
 		       void *data, size_t datalen, const void *usr,
 		       size_t usrlen);
 	/**
-- 
2.31.1