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RDMA/rtrs-srv: Free srv_mr iu only when always_invalidate is true 

[ Upstream commit 3a71cd6ca0ce33d1af019ecf1d7167406fa54400 ]

Since srv_mr->iu is allocated and used only when always_invalidate is
true, free it only when always_invalidate is true.

Fixes: 9cb8374804 ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Md Haris Iqbal 2023-11-20 16:41:41 +01:00 committed by Greg Kroah-Hartman
parent 9dd976c435
commit 7be574c34d
1 changed files with 4 additions and 1 deletions
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5
drivers/infiniband/ulp/rtrs/rtrs-srv.c
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@ -549,7 +549,10 @@ 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);