From: "Michael S. Tsirkin" <mst@xxxxxxxxxx> [ Upstream commit c5c08bed843c2b2c048c16d1296d7631d7c1620e ] Fixes: d38499530e5 ("fs: decouple READ and WRITE from the block layer ops") Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- tools/virtio/linux/kernel.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h index 395521a7a8d8..268ce239de65 100644 --- a/tools/virtio/linux/kernel.h +++ b/tools/virtio/linux/kernel.h @@ -23,6 +23,10 @@ #define PAGE_MASK (~(PAGE_SIZE-1)) #define PAGE_ALIGN(x) ((x + PAGE_SIZE - 1) & PAGE_MASK) +/* generic data direction definitions */ +#define READ 0 +#define WRITE 1 + typedef unsigned long long phys_addr_t; typedef unsigned long long dma_addr_t; typedef size_t __kernel_size_t; -- 2.19.1