This is a note to let you know that I've just added the patch titled
RDMA/rtrs-srv: Release lock before call into close_sess
to the 5.11-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
rdma-rtrs-srv-release-lock-before-call-into-close_se.patch
and it can be found in the queue-5.11 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 0136112582b485b997aa1a90f9cef28a4c7e2c43
Author: Jack Wang <jinpu.wang@xxxxxxxxxxxxxxx>
Date: Thu Dec 17 15:18:59 2020 +0100
RDMA/rtrs-srv: Release lock before call into close_sess
[ Upstream commit 99f0c3807973359bba8f37d9198eea59fe38c32a ]
In this error case, we don't need hold mutex to call close_sess.
Fixes: 9cb837480424 ("RDMA/rtrs: server: main functionality")
Link: https://lore.kernel.org/r/20201217141915.56989-4-jinpu.wang@xxxxxxxxxxxxxxx
Signed-off-by: Jack Wang <jinpu.wang@xxxxxxxxxxxxxxx>
Tested-by: Lutz Pogrell <lutz.pogrell@xxxxxxxxxxxxxxx>
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index ed4628f032bb6..341661f42add0 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -1863,8 +1863,8 @@ static int rtrs_rdma_connect(struct rdma_cm_id *cm_id,
return rtrs_rdma_do_reject(cm_id, -ECONNRESET);
close_and_return_err:
- close_sess(sess);
mutex_unlock(&srv->paths_mutex);
+ close_sess(sess);
return err;
}
