From: "Michael S. Tsirkin" mst@redhat.com
[ Upstream commit c5c08bed843c2b2c048c16d1296d7631d7c1620e ]
Fixes: d38499530e5 ("fs: decouple READ and WRITE from the block layer ops") Signed-off-by: Michael S. Tsirkin mst@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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 fb22bccfbc8a..7ef45a4a3cba 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;