[Qemu-devel] [PATCH] virtio-9p: Use 9P specific Lock constants

[Qemu-devel] [PATCH] virtio-9p: Use 9P specific Lock constants

[M. Mohan Kumar]

Use 9P specific lock constants instead of arch specific lock constants.

Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
---
 hw/9pfs/virtio-9p.c |    2 +-
 hw/9pfs/virtio-9p.h |    6 ++++++
 2 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c
index 668ea24..181c6c2 100644
--- a/hw/9pfs/virtio-9p.c
+++ b/hw/9pfs/virtio-9p.c
@@ -2943,7 +2943,7 @@ static void v9fs_getlock(void *opaque)
     if (err < 0) {
         goto out;
     }
-    glock->type = F_UNLCK;
+    glock->type = P9_LOCK_TYPE_UNLCK;
     offset += pdu_marshal(pdu, offset, "bqqds", glock->type,
                           glock->start, glock->length, glock->proc_id,
                           &glock->client_id);
diff --git a/hw/9pfs/virtio-9p.h b/hw/9pfs/virtio-9p.h
index 72dcbac..0f2a55e 100644
--- a/hw/9pfs/virtio-9p.h
+++ b/hw/9pfs/virtio-9p.h
@@ -111,6 +111,7 @@ enum p9_proto_version {
 
 #define FID_REFERENCED          0x1
 #define FID_NON_RECLAIMABLE     0x2
+
 static inline const char *rpath(FsContext *ctx, const char *path, char *buffer)
 {
     snprintf(buffer, PATH_MAX, "%s/%s", ctx->fs_root, path);
@@ -361,6 +362,11 @@ typedef struct V9fsMkState {
     V9fsString fullname;
 } V9fsMkState;
 
+/* 9P2000.L lock type */
+#define P9_LOCK_TYPE_RDLCK 0
+#define P9_LOCK_TYPE_WRLCK 1
+#define P9_LOCK_TYPE_UNLCK 2
+
 #define P9_LOCK_SUCCESS 0
 #define P9_LOCK_BLOCKED 1
 #define P9_LOCK_ERROR 2
-- 
1.7.6