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xen/9pfs: increase max ring order to 9 

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>
This commit is contained in:
Stefano Stabellini 2020-05-21 12:26:27 -07:00 committed by Greg Kurz
parent a4c4d46272
commit 84af75577c
1 changed files with 1 additions and 1 deletions
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2
hw/9pfs/xen-9p-backend.c
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@ -21,7 +21,7 @@
#define VERSIONS "1" #define VERSIONS "1"
#define MAX_RINGS 8 #define MAX_RINGS 8
#define MAX_RING_ORDER 8 #define MAX_RING_ORDER 9
typedef struct Xen9pfsRing { typedef struct Xen9pfsRing {
struct Xen9pfsDev *priv; struct Xen9pfsDev *priv;