diff mbox series

virtio_blk: mark all zone fields LE

Message ID 20221222193214.55146-1-mst@redhat.com
State New
Headers
Series virtio_blk: mark all zone fields LE |

Commit Message

Michael S. Tsirkin Dec. 22, 2022, 7:32 p.m. UTC 
  zone is a virtio 1.x feature so all fields are LE,
they are handled as such, but have mistakenly been labeled
__virtioXX in the header.  This results in a bunch of sparse warnings.

Use the __leXX tags to make sparse happy.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/uapi/linux/virtio_blk.h | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

Comments

Chaitanya Kulkarni Dec. 23, 2022, 2:23 a.m. UTC | #1 
> 
> On Dec 22, 2022, at 11:32 AM, Michael S. Tsirkin <mst@redhat.com> wrote:
> 
> zone is a virtio 1.x feature so all fields are LE,
> they are handled as such, but have mistakenly been labeled
> __virtioXX in the header.  This results in a bunch of sparse warnings.
> 
> Use the __leXX tags to make sparse happy.
> 
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> ---
> 

Every field from spec should reflect endianness from spec...

Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>

-ck
Jason Wang Dec. 23, 2022, 6:28 a.m. UTC | #2 
On Fri, Dec 23, 2022 at 3:32 AM Michael S. Tsirkin <mst@redhat.com> wrote:
>
> zone is a virtio 1.x feature so all fields are LE,
> they are handled as such, but have mistakenly been labeled
> __virtioXX in the header.  This results in a bunch of sparse warnings.
>
> Use the __leXX tags to make sparse happy.
>
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

Acked-by: Jason Wang <jasowang@redhat.com>

Thanks

> ---
>  include/uapi/linux/virtio_blk.h | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/include/uapi/linux/virtio_blk.h b/include/uapi/linux/virtio_blk.h
> index f4d5ee7c6f30..ec3c3779406f 100644
> --- a/include/uapi/linux/virtio_blk.h
> +++ b/include/uapi/linux/virtio_blk.h
> @@ -141,11 +141,11 @@ struct virtio_blk_config {
>
>         /* Zoned block device characteristics (if VIRTIO_BLK_F_ZONED) */
>         struct virtio_blk_zoned_characteristics {
> -               __virtio32 zone_sectors;
> -               __virtio32 max_open_zones;
> -               __virtio32 max_active_zones;
> -               __virtio32 max_append_sectors;
> -               __virtio32 write_granularity;
> +               __le32 zone_sectors;
> +               __le32 max_open_zones;
> +               __le32 max_active_zones;
> +               __le32 max_append_sectors;
> +               __le32 write_granularity;
>                 __u8 model;
>                 __u8 unused2[3];
>         } zoned;
> @@ -245,11 +245,11 @@ struct virtio_blk_outhdr {
>   */
>  struct virtio_blk_zone_descriptor {
>         /* Zone capacity */
> -       __virtio64 z_cap;
> +       __le64 z_cap;
>         /* The starting sector of the zone */
> -       __virtio64 z_start;
> +       __le64 z_start;
>         /* Zone write pointer position in sectors */
> -       __virtio64 z_wp;
> +       __le64 z_wp;
>         /* Zone type */
>         __u8 z_type;
>         /* Zone state */
> @@ -258,7 +258,7 @@ struct virtio_blk_zone_descriptor {
>  };
>
>  struct virtio_blk_zone_report {
> -       __virtio64 nr_zones;
> +       __le64 nr_zones;
>         __u8 reserved[56];
>         struct virtio_blk_zone_descriptor zones[];
>  };
> --
> MST
>
diff mbox series

Patch

diff --git a/include/uapi/linux/virtio_blk.h b/include/uapi/linux/virtio_blk.h
index f4d5ee7c6f30..ec3c3779406f 100644
--- a/include/uapi/linux/virtio_blk.h
+++ b/include/uapi/linux/virtio_blk.h
@@ -141,11 +141,11 @@  struct virtio_blk_config {
 
 	/* Zoned block device characteristics (if VIRTIO_BLK_F_ZONED) */
 	struct virtio_blk_zoned_characteristics {
-		__virtio32 zone_sectors;
-		__virtio32 max_open_zones;
-		__virtio32 max_active_zones;
-		__virtio32 max_append_sectors;
-		__virtio32 write_granularity;
+		__le32 zone_sectors;
+		__le32 max_open_zones;
+		__le32 max_active_zones;
+		__le32 max_append_sectors;
+		__le32 write_granularity;
 		__u8 model;
 		__u8 unused2[3];
 	} zoned;
@@ -245,11 +245,11 @@  struct virtio_blk_outhdr {
  */
 struct virtio_blk_zone_descriptor {
 	/* Zone capacity */
-	__virtio64 z_cap;
+	__le64 z_cap;
 	/* The starting sector of the zone */
-	__virtio64 z_start;
+	__le64 z_start;
 	/* Zone write pointer position in sectors */
-	__virtio64 z_wp;
+	__le64 z_wp;
 	/* Zone type */
 	__u8 z_type;
 	/* Zone state */
@@ -258,7 +258,7 @@  struct virtio_blk_zone_descriptor {
 };
 
 struct virtio_blk_zone_report {
-	__virtio64 nr_zones;
+	__le64 nr_zones;
 	__u8 reserved[56];
 	struct virtio_blk_zone_descriptor zones[];
 };