RDMA/rtrs-clt: Kill wait_for_inflight_permits
[ Upstream commit 25a033f5a75873cfdd36eca3c702363b682afb42 ]
Let's wait the inflight permits before free it.
Link: https://lore.kernel.org/r/20201217141915.56989-10-jinpu.wang@cloud.ionos.com
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>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index 8937530..5a3c11b 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -1328,6 +1328,12 @@ 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);
@@ -2630,19 +2636,8 @@ static struct rtrs_clt *alloc_clt(const char *sessname, size_t paths_num,
return ERR_PTR(err);
}
-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);