From 583f21f8b9982d60c451e812af2d9dfe19d19d3f Mon Sep 17 00:00:00 2001
From: Stefano Stabellini <sstabellini@kernel.org>
Date: Tue, 3 Jan 2017 17:28:44 +0100
Subject: [PATCH] 9pfs: move pdus to V9fsState

pdus are initialized and used in 9pfs common code. Move the array from
V9fsVirtioState to V9fsState.

Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Greg Kurz <groug@kaod.org>
---
 hw/9pfs/9p.c        | 7 +++----
 hw/9pfs/9p.h        | 1 +
 hw/9pfs/virtio-9p.h | 1 -
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
index faebd91f5f..6bd364f6a0 100644
--- a/hw/9pfs/9p.c
+++ b/hw/9pfs/9p.c
@@ -3440,7 +3440,6 @@ void pdu_submit(V9fsPDU *pdu)
 /* Returns 0 on success, 1 on failure. */
 int v9fs_device_realize_common(V9fsState *s, Error **errp)
 {
-    V9fsVirtioState *v = container_of(s, V9fsVirtioState, state);
     int i, len;
     struct stat stat;
     FsDriverEntry *fse;
@@ -3451,9 +3450,9 @@ int v9fs_device_realize_common(V9fsState *s, Error **errp)
     QLIST_INIT(&s->free_list);
     QLIST_INIT(&s->active_list);
     for (i = 0; i < (MAX_REQ - 1); i++) {
-        QLIST_INSERT_HEAD(&s->free_list, &v->pdus[i], next);
-        v->pdus[i].s = s;
-        v->pdus[i].idx = i;
+        QLIST_INSERT_HEAD(&s->free_list, &s->pdus[i], next);
+        s->pdus[i].s = s;
+        s->pdus[i].idx = i;
     }
 
     v9fs_path_init(&path);
diff --git a/hw/9pfs/9p.h b/hw/9pfs/9p.h
index 3976b7fe3d..07cee01aba 100644
--- a/hw/9pfs/9p.h
+++ b/hw/9pfs/9p.h
@@ -229,6 +229,7 @@ typedef struct V9fsState
     char *tag;
     enum p9_proto_version proto_version;
     int32_t msize;
+    V9fsPDU pdus[MAX_REQ];
     /*
      * lock ensuring atomic path update
      * on rename.
diff --git a/hw/9pfs/virtio-9p.h b/hw/9pfs/virtio-9p.h
index 25c47c7cb6..52c4b9df51 100644
--- a/hw/9pfs/virtio-9p.h
+++ b/hw/9pfs/virtio-9p.h
@@ -10,7 +10,6 @@ typedef struct V9fsVirtioState
     VirtIODevice parent_obj;
     VirtQueue *vq;
     size_t config_size;
-    V9fsPDU pdus[MAX_REQ];
     VirtQueueElement *elems[MAX_REQ];
     V9fsState state;
 } V9fsVirtioState;