RDMA/rtrs-srv: Pass the correct number of entries for dma mapped SGL
[ Upstream commit 56c310de ] ib_dma_map_sg() augments the SGL into a 'dma mapped SGL'. This process may change the number of entries and the lengths of each entry. Code that touches dma_address is iterating over the 'dma mapped SGL' and must use dma_nents which returned from ib_dma_map_sg(). We should use the return count from ib_dma_map_sg for futher usage. Fixes: 9cb83748 ("RDMA/rtrs: server: main functionality") Link: https://lore.kernel.org/r/20220818105355.110344-4-haris.iqbal@ionos.com Signed-off-by:Jack Wang <jinpu.wang@ionos.com> Reviewed-by:
Aleksei Marov <aleksei.marov@ionos.com> Signed-off-by:
Leon Romanovsky <leon@kernel.org> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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