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| author | Felipe Franciosi <felipe@nutanix.com> | 2016-11-14 15:16:15 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2016-12-15 23:13:38 +0100 |
| commit | 0c7eaf5930e145b9f1a0121bd5813a05b0fc77f2 (patch) | |
| tree | fc9c8a484088dc9d8c4589e19ab1f8c2c235ef96 /drivers/virtio | |
| parent | vhost/scsi: Remove unused but set variable (diff) | |
| download | linux-0c7eaf5930e145b9f1a0121bd5813a05b0fc77f2.tar.xz linux-0c7eaf5930e145b9f1a0121bd5813a05b0fc77f2.zip | |
virtio_ring: fix description of virtqueue_get_buf
The device (not the driver) populates the used ring and includes the len
of how much data was written.
Signed-off-by: Felipe Franciosi <felipe@nutanix.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/virtio')
| -rw-r--r-- | drivers/virtio/virtio_ring.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index d2863c321e93..409aeaa49246 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -649,7 +649,7 @@ static inline bool more_used(const struct vring_virtqueue *vq) * @vq: the struct virtqueue we're talking about. * @len: the length written into the buffer * - * If the driver wrote data into the buffer, @len will be set to the + * If the device wrote data into the buffer, @len will be set to the * amount written. This means you don't need to clear the buffer * beforehand to ensure there's no data leakage in the case of short * writes. |