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[for-next,5/9] RDMA/rtrs-srv: Free srv_mr iu only when always_invalidate is true

Message ID 20231115152749.424301-6-haris.iqbal@ionos.com (mailing list archive)
State Superseded
Headers show
Series Misc patches for RTRS | expand

Commit Message

Haris Iqbal Nov. 15, 2023, 3:27 p.m. UTC 
Since srv_mr->iu is allocated and used only when always_invalidate is
true, free it only when always_invalidate is true.

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>
---
 drivers/infiniband/ulp/rtrs/rtrs-srv.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
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Patch

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);