@@ -1141,13 +1141,15 @@ static int iotlb_translate(const struct vringh *vrh,
return ret;
}
+#define IOTLB_IOV_STRIDE 16
+
static inline int copy_from_iotlb(const struct vringh *vrh, void *dst,
void *src, size_t len)
{
u64 total_translated = 0;
while (total_translated < len) {
- struct bio_vec iov[16];
+ struct bio_vec iov[IOTLB_IOV_STRIDE];
struct iov_iter iter;
u64 translated;
int ret;
@@ -1180,7 +1182,7 @@ static inline int copy_to_iotlb(const struct vringh *vrh, void *dst,
u64 total_translated = 0;
while (total_translated < len) {
- struct bio_vec iov[16];
+ struct bio_vec iov[IOTLB_IOV_STRIDE];
struct iov_iter iter;
u64 translated;
int ret;
Define a macro to be reused in the different parts of the code. Useful for the next patches where we add more arrays to manage also translations with user VA. Suggested-by: Eugenio Perez Martin <eperezma@redhat.com> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> --- Notes: v4: - added this patch with the changes extracted from the next patch [Eugenio] - used _STRIDE instead of _SIZE [Eugenio] drivers/vhost/vringh.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)