diff options
| author | Ming Lei <ming.lei@redhat.com> | 2023-07-13 11:26:20 +0200 |
|---|---|---|
| committer | Keith Busch <kbusch@kernel.org> | 2023-07-13 17:16:07 +0200 |
| commit | b8f6446b6853768cb99e7c201bddce69ca60c15e (patch) | |
| tree | 1845310b8e7f26d74abb3d9b3d3fa8cb62a00c17 | |
| parent | nvme: don't reject probe due to duplicate IDs for single-ported PCIe devices (diff) | |
| download | linux-b8f6446b6853768cb99e7c201bddce69ca60c15e.tar.xz linux-b8f6446b6853768cb99e7c201bddce69ca60c15e.zip | |
nvme-pci: fix DMA direction of unmapping integrity data
DMA direction should be taken in dma_unmap_page() for unmapping integrity
data.
Fix this DMA direction, and reported in Guangwu's test.
Reported-by: Guangwu Zhang <guazhang@redhat.com>
Fixes: 4aedb705437f ("nvme-pci: split metadata handling from nvme_map_data / nvme_unmap_data")
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
| -rw-r--r-- | drivers/nvme/host/pci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 8e7dbe0ab890..baf69af7ea78 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -967,7 +967,7 @@ static __always_inline void nvme_pci_unmap_rq(struct request *req) struct nvme_iod *iod = blk_mq_rq_to_pdu(req); dma_unmap_page(dev->dev, iod->meta_dma, - rq_integrity_vec(req)->bv_len, rq_data_dir(req)); + rq_integrity_vec(req)->bv_len, rq_dma_dir(req)); } if (blk_rq_nr_phys_segments(req)) |