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authorMd Haris Iqbal <haris.iqbal@ionos.com>2023-11-20 16:41:41 +0100
committerLeon Romanovsky <leon@kernel.org>2023-11-22 13:40:55 +0200
commit3a71cd6ca0ce33d1af019ecf1d7167406fa54400 (patch)
treead94211940a1122cb5ff99bd412723826016ac8d /drivers/infiniband/ulp/rtrs
parentRDMA/rtrs-srv: Check return values while processing info request (diff)
downloadwireguard-linux-3a71cd6ca0ce33d1af019ecf1d7167406fa54400.tar.xz
wireguard-linux-3a71cd6ca0ce33d1af019ecf1d7167406fa54400.zip
RDMA/rtrs-srv: Free srv_mr iu only when always_invalidate is true
Since srv_mr->iu is allocated and used only when always_invalidate is true, free it only when always_invalidate is true. Fixes: 9cb837480424 ("RDMA/rtrs: server: main functionality") Signed-off-by: Md Haris Iqbal <haris.iqbal@ionos.com> Signed-off-by: Jack Wang <jinpu.wang@ionos.com> Signed-off-by: Grzegorz Prajsner <grzegorz.prajsner@ionos.com> Link: https://lore.kernel.org/r/20231120154146.920486-5-haris.iqbal@ionos.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/ulp/rtrs')
-rw-r--r--drivers/infiniband/ulp/rtrs/rtrs-srv.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index 4be0e5b132d4..925b71481c62 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -551,7 +551,10 @@ static void unmap_cont_bufs(struct rtrs_srv_path *srv_path)
struct rtrs_srv_mr *srv_mr;
srv_mr = &srv_path->mrs[i];
- rtrs_iu_free(srv_mr->iu, srv_path->s.dev->ib_dev, 1);
+
+ if (always_invalidate)
+ rtrs_iu_free(srv_mr->iu, srv_path->s.dev->ib_dev, 1);
+
ib_dereg_mr(srv_mr->mr);
ib_dma_unmap_sg(srv_path->s.dev->ib_dev, srv_mr->sgt.sgl,
srv_mr->sgt.nents, DMA_BIDIRECTIONAL);