From: Jason Wang <jasowang@redhat.com>
Date: Tue, 19 Oct 2021 07:01:48 +0000 (+0800)
Subject: virtio_ring: fix typos in vring_desc_extra
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ef5c366fea30f64d52bb1c4c1e2959a5e6b66e88;p=linux.git

virtio_ring: fix typos in vring_desc_extra

We're actually tracking descriptor address and length instead of the
buffer.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20211019070152.8236-7-jasowang@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 058b18f397cff..6d2614e34470f 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -79,8 +79,8 @@ struct vring_desc_state_packed {
 };
 
 struct vring_desc_extra {
-	dma_addr_t addr;		/* Buffer DMA addr. */
-	u32 len;			/* Buffer length. */
+	dma_addr_t addr;		/* Descriptor DMA addr. */
+	u32 len;			/* Descriptor length. */
 	u16 flags;			/* Descriptor flags. */
 	u16 next;			/* The next desc state in a list. */
 };