diff mbox series

[for-next,09/18] RDMA/rtrs-clt: Kill wait_for_inflight_permits

Message ID 20201209164542.61387-10-jinpu.wang@cloud.ionos.com (mailing list archive)
State Superseded
Headers show
Series Misc update for rtrs | expand

Commit Message

Jinpu Wang Dec. 9, 2020, 4:45 p.m. UTC 
From: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>

Let's wait the inflight permits before free it.

Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Reviewed-by: Md Haris Iqbal <haris.iqbal@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
---
 drivers/infiniband/ulp/rtrs/rtrs-clt.c | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)
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Patch

diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index 99fc34950032..6a5b72ad5ba1 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -1318,6 +1318,12 @@  static int alloc_permits(struct rtrs_clt *clt)
 
 static void free_permits(struct rtrs_clt *clt)
 {
+	if (clt->permits_map) {
+		size_t sz = clt->queue_depth;
+
+		wait_event(clt->permits_wait,
+			   find_first_bit(clt->permits_map, sz) >= sz);
+	}
 	kfree(clt->permits_map);
 	clt->permits_map = NULL;
 	kfree(clt->permits);
@@ -2607,19 +2613,8 @@  static struct rtrs_clt *alloc_clt(const char *sessname, size_t paths_num,
 	return clt;
 }
 
-static void wait_for_inflight_permits(struct rtrs_clt *clt)
-{
-	if (clt->permits_map) {
-		size_t sz = clt->queue_depth;
-
-		wait_event(clt->permits_wait,
-			   find_first_bit(clt->permits_map, sz) >= sz);
-	}
-}
-
 static void free_clt(struct rtrs_clt *clt)
 {
-	wait_for_inflight_permits(clt);
 	free_permits(clt);
 	free_percpu(clt->pcpu_path);
 	mutex_destroy(&clt->paths_ev_mutex);