diff mbox series

[v2,3/3] xen/9pfs: increase max ring order to 9

Message ID 20200521192627.15259-3-sstabellini@kernel.org (mailing list archive)
State New, archived
Headers show
Series revert 9pfs reply truncation, wait for free room to reply | expand

Commit Message

Stefano Stabellini May 21, 2020, 7:26 p.m. UTC
From: Stefano Stabellini <stefano.stabellini@xilinx.com>

The max order allowed by the protocol is 9. Increase the max order
supported by QEMU to 9 to increase performance.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xilinx.com>
---
Changes in v2:
- patch added
---
 hw/9pfs/xen-9p-backend.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Christian Schoenebeck May 22, 2020, 12:35 p.m. UTC | #1
On Donnerstag, 21. Mai 2020 21:26:27 CEST Stefano Stabellini wrote:
> From: Stefano Stabellini <stefano.stabellini@xilinx.com>
> 
> The max order allowed by the protocol is 9. Increase the max order
> supported by QEMU to 9 to increase performance.
> 
> Signed-off-by: Stefano Stabellini <stefano.stabellini@xilinx.com>
> ---
> Changes in v2:
> - patch added
> ---

Reviewed-by: Christian Schoenebeck <qemu_oss@crudebyte.com>

>  hw/9pfs/xen-9p-backend.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/9pfs/xen-9p-backend.c b/hw/9pfs/xen-9p-backend.c
> index 3c84c86ab8..a969fcc54c 100644
> --- a/hw/9pfs/xen-9p-backend.c
> +++ b/hw/9pfs/xen-9p-backend.c
> @@ -21,7 +21,7 @@
> 
>  #define VERSIONS "1"
>  #define MAX_RINGS 8
> -#define MAX_RING_ORDER 8
> +#define MAX_RING_ORDER 9
> 
>  typedef struct Xen9pfsRing {
>      struct Xen9pfsDev *priv;

Best regards,
Christian Schoenebeck
diff mbox series

Patch

diff --git a/hw/9pfs/xen-9p-backend.c b/hw/9pfs/xen-9p-backend.c
index 3c84c86ab8..a969fcc54c 100644
--- a/hw/9pfs/xen-9p-backend.c
+++ b/hw/9pfs/xen-9p-backend.c
@@ -21,7 +21,7 @@ 
 
 #define VERSIONS "1"
 #define MAX_RINGS 8
-#define MAX_RING_ORDER 8
+#define MAX_RING_ORDER 9
 
 typedef struct Xen9pfsRing {
     struct Xen9pfsDev *priv;