This is a note to let you know that I've just added the patch titled RDMA/rtrs-clt: Remove the warnings for req in_use check to the 6.6-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-clt-remove-the-warnings-for-req-in_use-che.patch and it can be found in the queue-6.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit afe56994960874254aff57f31f7cbd18c2aa4167 Author: Jack Wang <jinpu.wang@xxxxxxxxx> Date: Mon Nov 20 16:41:44 2023 +0100 RDMA/rtrs-clt: Remove the warnings for req in_use check [ Upstream commit 0c8bb6eb70ca41031f663b4481aac9ac78b53bc6 ] As we chain the WR during write request: memory registration, rdma write, local invalidate, if only the last WR fail to send due to send queue overrun, the server can send back the reply, while client mark the req->in_use to false in case of error in rtrs_clt_req when error out from rtrs_post_rdma_write_sg. Fixes: 6a98d71daea1 ("RDMA/rtrs: client: main functionality") Signed-off-by: Jack Wang <jinpu.wang@xxxxxxxxx> Reviewed-by: Md Haris Iqbal <haris.iqbal@xxxxxxxxx> Signed-off-by: Grzegorz Prajsner <grzegorz.prajsner@xxxxxxxxx> Link: https://lore.kernel.org/r/20231120154146.920486-8-haris.iqbal@xxxxxxxxx Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index b020b97dbe679..1aee62aa1515d 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -384,7 +384,7 @@ static void complete_rdma_req(struct rtrs_clt_io_req *req, int errno, struct rtrs_clt_path *clt_path; int err; - if (WARN_ON(!req->in_use)) + if (!req->in_use) return; if (WARN_ON(!req->con)) return;