From: Jack Wang <jinpu.wang@xxxxxxxxxxxxxxx>
We always map with SZ_4K, so do not need max_segment_size.
Cc: Leon Romanovsky <leonro@xxxxxxxxxx>
Cc: linux-rdma@xxxxxxxxxxxxxxx
Signed-off-by: Jack Wang <jinpu.wang@xxxxxxxxx>
Reviewed-by: Md Haris Iqbal <haris.iqbal@xxxxxxxxx>
Signed-off-by: Gioh Kim <gi-oh.kim@xxxxxxxxx>
Acked-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
---
drivers/block/rnbd/rnbd-clt.c | 1 -
drivers/infiniband/ulp/rtrs/rtrs-clt.c | 15 +++++----------
drivers/infiniband/ulp/rtrs/rtrs-clt.h | 1 -
drivers/infiniband/ulp/rtrs/rtrs.h | 1 -
4 files changed, 5 insertions(+), 13 deletions(-)
diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c
index 01f67e08afc3..95381e6663e0 100644
--- a/drivers/block/rnbd/rnbd-clt.c
+++ b/drivers/block/rnbd/rnbd-clt.c
@@ -1289,7 +1289,6 @@ find_and_get_or_create_sess(const char *sessname,
paths, path_cnt, port_nr,
0, /* Do not use pdu of rtrs */
RECONNECT_DELAY, BMAX_SEGMENTS,
- BLK_MAX_SEGMENT_SIZE,
MAX_RECONNECTS, nr_poll_queues);
if (IS_ERR(sess->rtrs)) {
err = PTR_ERR(sess->rtrs);
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index eb0a5e2058ae..63623d872602 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -1400,7 +1400,7 @@ static void rtrs_clt_close_work(struct work_struct *work);
static struct rtrs_clt_sess *alloc_sess(struct rtrs_clt *clt,
const struct rtrs_addr *path,
size_t con_num, u16 max_segments,
- size_t max_segment_size, u32 nr_poll_queues)
+ u32 nr_poll_queues)
{
struct rtrs_clt_sess *sess;
int err = -ENOMEM;
@@ -1442,7 +1442,7 @@ static struct rtrs_clt_sess *alloc_sess(struct rtrs_clt *clt,
rdma_addr_size((struct sockaddr *)path->src));
strlcpy(sess->s.sessname, clt->sessname, sizeof(sess->s.sessname));
sess->clt = clt;
- sess->max_pages_per_mr = max_segments * max_segment_size >> 12;
+ sess->max_pages_per_mr = max_segments;
init_waitqueue_head(&sess->state_wq);
sess->state = RTRS_CLT_CONNECTING;
atomic_set(&sess->connected_cnt, 0);
@@ -2538,7 +2538,6 @@ static struct rtrs_clt *alloc_clt(const char *sessname, size_t paths_num,
void (*link_ev)(void *priv,
enum rtrs_clt_link_ev ev),
unsigned int max_segments,
- size_t max_segment_size,
unsigned int reconnect_delay_sec,
unsigned int max_reconnect_attempts)
{
@@ -2568,7 +2567,6 @@ static struct rtrs_clt *alloc_clt(const char *sessname, size_t paths_num,
clt->port = port;
clt->pdu_sz = pdu_sz;
clt->max_segments = max_segments;
- clt->max_segment_size = max_segment_size;
clt->reconnect_delay_sec = reconnect_delay_sec;
clt->max_reconnect_attempts = max_reconnect_attempts;
clt->priv = priv;
@@ -2638,7 +2636,6 @@ static void free_clt(struct rtrs_clt *clt)
* @pdu_sz: Size of extra payload which can be accessed after permit allocation.
* @reconnect_delay_sec: time between reconnect tries
* @max_segments: Max. number of segments per IO request
- * @max_segment_size: Max. size of one segment
* @max_reconnect_attempts: Number of times to reconnect on error before giving
* up, 0 for * disabled, -1 for forever
* @nr_poll_queues: number of polling mode connection using IB_POLL_DIRECT flag
@@ -2654,7 +2651,6 @@ struct rtrs_clt *rtrs_clt_open(struct rtrs_clt_ops *ops,
size_t paths_num, u16 port,
size_t pdu_sz, u8 reconnect_delay_sec,
u16 max_segments,
- size_t max_segment_size,
s16 max_reconnect_attempts, u32 nr_poll_queues)
{
struct rtrs_clt_sess *sess, *tmp;
@@ -2663,7 +2659,7 @@ struct rtrs_clt *rtrs_clt_open(struct rtrs_clt_ops *ops,
clt = alloc_clt(sessname, paths_num, port, pdu_sz, ops->priv,
ops->link_ev,
- max_segments, max_segment_size, reconnect_delay_sec,
+ max_segments, reconnect_delay_sec,
max_reconnect_attempts);
if (IS_ERR(clt)) {
err = PTR_ERR(clt);
@@ -2673,7 +2669,7 @@ struct rtrs_clt *rtrs_clt_open(struct rtrs_clt_ops *ops,
struct rtrs_clt_sess *sess;
sess = alloc_sess(clt, &paths[i], nr_cpu_ids,
- max_segments, max_segment_size, nr_poll_queues);
+ max_segments, nr_poll_queues);
if (IS_ERR(sess)) {
err = PTR_ERR(sess);
goto close_all_sess;
@@ -2951,8 +2947,7 @@ int rtrs_clt_create_path_from_sysfs(struct rtrs_clt *clt,
struct rtrs_clt_sess *sess;
int err;
- sess = alloc_sess(clt, addr, nr_cpu_ids, clt->max_segments,
- clt->max_segment_size, 0);
+ sess = alloc_sess(clt, addr, nr_cpu_ids, clt->max_segments, 0);
if (IS_ERR(sess))
return PTR_ERR(sess);
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.h b/drivers/infiniband/ulp/rtrs/rtrs-clt.h
index 692bc83e1f09..98ba5d0a48b8 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.h
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.h
@@ -166,7 +166,6 @@ struct rtrs_clt {
unsigned int max_reconnect_attempts;
unsigned int reconnect_delay_sec;
unsigned int max_segments;
- size_t max_segment_size;
void *permits;
unsigned long *permits_map;
size_t queue_depth;
diff --git a/drivers/infiniband/ulp/rtrs/rtrs.h b/drivers/infiniband/ulp/rtrs/rtrs.h
index b0f56ffeff88..bebaa94c4728 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs.h
+++ b/drivers/infiniband/ulp/rtrs/rtrs.h
@@ -58,7 +58,6 @@ struct rtrs_clt *rtrs_clt_open(struct rtrs_clt_ops *ops,
size_t path_cnt, u16 port,
size_t pdu_sz, u8 reconnect_delay_sec,
u16 max_segments,
- size_t max_segment_size,
s16 max_reconnect_attempts, u32 nr_poll_queues);
void rtrs_clt_close(struct rtrs_clt *sess);
--
2.25.1
