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Commit 0fa2a564 authored by Michael S. Tsirkin's avatar Michael S. Tsirkin Committed by Rusty Russell
Browse files

virtio_blk: fix comment for virtio 1.0 



Fix up comment to match virtio 1.0 logic:
virtio_blk_outhdr isn't the first elements anymore,
the only requirement is that it comes first in
the s/g list.

Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
parent 7e41a9de

include/uapi/linux/virtio_blk.h

+5 −1
Original line number Diff line number Diff line
@@ -119,7 +119,11 @@ struct virtio_blk_config { 
#define VIRTIO_BLK_T_BARRIER	0x80000000

#endif /* !VIRTIO_BLK_NO_LEGACY */



/* This is the first element of the read scatter-gather list. */

/*

 * This comes first in the read scatter-gather list.

 * For legacy virtio, if VIRTIO_F_ANY_LAYOUT is not negotiated,

 * this is the first element of the read scatter-gather list.

 */

struct virtio_blk_outhdr {

	/* VIRTIO_BLK_T* */

	__virtio32 type;