[PATCH RFC 03/12] RDMA/rtrs-srv: Only close srv_path if it is just allocated

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

RTRS creates several connections per nr_cpu_ids, it makes more sense
to only close the path when it just allocated.

Signed-off-by: Guoqing Jiang <guoqing.jiang@linux.dev>
---
 drivers/infiniband/ulp/rtrs/rtrs-srv.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index 2cc8b423bcaa..063082d29fc6 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -1833,6 +1833,7 @@ static int rtrs_rdma_connect(struct rdma_cm_id *cm_id,
 	u16 version, con_num, cid;
 	u16 recon_cnt;
 	int err = -ECONNRESET;
+	bool alloc_path = false;
 
 	if (len < sizeof(*msg)) {
 		pr_err("Invalid RTRS connection request\n");
@@ -1906,6 +1907,7 @@ static int rtrs_rdma_connect(struct rdma_cm_id *cm_id,
 			pr_err("RTRS server session allocation failed: %d\n", err);
 			goto reject_w_err;
 		}
+		alloc_path = true;
 	}
 	err = create_con(srv_path, cm_id, cid);
 	if (err) {
@@ -1940,7 +1942,8 @@ static int rtrs_rdma_connect(struct rdma_cm_id *cm_id,
 
 close_and_return_err:
 	mutex_unlock(&srv->paths_mutex);
-	close_path(srv_path);
+	if (alloc_path)
+		close_path(srv_path);
 
 	return err;
 }
-- 
2.31.1