diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq-dma.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/block/blk-mq-dma.c b/block/blk-mq-dma.c index 660b5e200ccf..449950029872 100644 --- a/block/blk-mq-dma.c +++ b/block/blk-mq-dma.c @@ -174,6 +174,10 @@ static bool blk_dma_map_iter_start(struct request *req, struct device *dma_dev, switch (pci_p2pdma_state(&iter->p2pdma, dma_dev, phys_to_page(vec.paddr))) { case PCI_P2PDMA_MAP_BUS_ADDR: + if (iter->iter.is_integrity) + bio_integrity(req->bio)->bip_flags |= BIP_P2P_DMA; + else + req->cmd_flags |= REQ_P2PDMA; return blk_dma_map_bus(iter, &vec); case PCI_P2PDMA_MAP_THRU_HOST_BRIDGE: /* |