On 3/21/19 4:11 PM, Christoph Hellwig wrote: > Cleaning up the command setup isn't related to unmapping data, and > disentangling them will simplify error handling a bit down the road. > > Signed-off-by: Christoph Hellwig <[email protected]> > --- > drivers/nvme/host/pci.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c > index 3f06e942fb47..2fb35d44010a 100644 > --- a/drivers/nvme/host/pci.c > +++ b/drivers/nvme/host/pci.c > @@ -888,7 +888,6 @@ static void nvme_unmap_data(struct nvme_dev *dev, struct > request *req) > dma_unmap_sg(dev->dev, &iod->meta_sg, 1, dma_dir); > } > > - nvme_cleanup_cmd(req); > nvme_free_iod(dev, req); > } > > @@ -939,6 +938,7 @@ static void nvme_pci_complete_rq(struct request *req) > { > struct nvme_iod *iod = blk_mq_rq_to_pdu(req); > > + nvme_cleanup_cmd(req); > nvme_unmap_data(iod->nvmeq->dev, req); > nvme_complete_rq(req); > } >
Also it is much easier to debug now that it is separated. Looks good. Reviewed-by: Chaitanya Kulkarni <[email protected]>
