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[PULL,5/5] xen/9pfs: increase max ring order to 9

Message ID 20200526114931.391049-6-groug@kaod.org (mailing list archive)
State New, archived
Headers show
Series [PULL,1/5] 9pfs: include linux/limits.h for XATTR_SIZE_MAX | expand

Commit Message

Greg Kurz May 26, 2020, 11:49 a.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>
Reviewed-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Message-Id: <20200521192627.15259-3-sstabellini@kernel.org>
Signed-off-by: Greg Kurz <groug@kaod.org>
---
 hw/9pfs/xen-9p-backend.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/9pfs/xen-9p-backend.c b/hw/9pfs/xen-9p-backend.c
index 3c84c86ab873..a969fcc54c34 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;