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[PULL 5/5] xen/9pfs: increase max ring order to 9
From: |
Greg Kurz |
Subject: |
[PULL 5/5] xen/9pfs: increase max ring order to 9 |
Date: |
Tue, 26 May 2020 13:49:32 +0200 |
From: Stefano Stabellini <address@hidden>
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 <address@hidden>
Reviewed-by: Christian Schoenebeck <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Greg Kurz <address@hidden>
---
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 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;
--
2.21.3
- [PULL 0/5] 9p patches 2020-05-26, Greg Kurz, 2020/05/26
- [PULL 1/5] 9pfs: include linux/limits.h for XATTR_SIZE_MAX, Greg Kurz, 2020/05/26
- [PULL 2/5] 9p: Lock directory streams with a CoMutex, Greg Kurz, 2020/05/26
- [PULL 3/5] Revert "9p: init_in_iov_from_pdu can truncate the size", Greg Kurz, 2020/05/26
- [PULL 4/5] xen/9pfs: yield when there isn't enough room on the ring, Greg Kurz, 2020/05/26
- [PULL 5/5] xen/9pfs: increase max ring order to 9,
Greg Kurz <=
- Re: [PULL 0/5] 9p patches 2020-05-26, Peter Maydell, 2020/05/26