From 046db9bec5e94787e12ec11bb27bcd5dab669249 Mon Sep 17 00:00:00 2001
From: Emil Condrea <emilcondrea@gmail.com>
Date: Tue, 25 Oct 2016 08:50:10 +0300
Subject: xen: Move xenstore_update to xen_pvdev.c

 * xenstore_update -> xen_pvdev.c

Signed-off-by: Emil Condrea <emilcondrea@gmail.com>
Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Quan Xu <xuquan8@huawei.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
---
 hw/xen/xen_backend.c         | 30 +++---------------------------
 hw/xen/xen_pvdev.c           | 23 +++++++++++++++++++++++
 include/hw/xen/xen_backend.h |  3 +++
 include/hw/xen/xen_pvdev.h   |  1 +
 4 files changed, 30 insertions(+), 27 deletions(-)

diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c
index b32b0dd..e3a7d95 100644
--- a/hw/xen/xen_backend.c
+++ b/hw/xen/xen_backend.c
@@ -556,8 +556,8 @@ static int xenstore_scan(const char *type, int dom, struct XenDevOps *ops)
     return 0;
 }
 
-static void xenstore_update_be(char *watch, char *type, int dom,
-                               struct XenDevOps *ops)
+void xenstore_update_be(char *watch, char *type, int dom,
+                        struct XenDevOps *ops)
 {
     struct XenDevice *xendev;
     char path[XEN_BUFSIZE], *bepath;
@@ -590,7 +590,7 @@ static void xenstore_update_be(char *watch, char *type, int dom,
     }
 }
 
-static void xenstore_update_fe(char *watch, struct XenDevice *xendev)
+void xenstore_update_fe(char *watch, struct XenDevice *xendev)
 {
     char *node;
     unsigned int len;
@@ -607,30 +607,6 @@ static void xenstore_update_fe(char *watch, struct XenDevice *xendev)
     xen_be_frontend_changed(xendev, node);
     xen_be_check_state(xendev);
 }
-
-static void xenstore_update(void *unused)
-{
-    char **vec = NULL;
-    intptr_t type, ops, ptr;
-    unsigned int dom, count;
-
-    vec = xs_read_watch(xenstore, &count);
-    if (vec == NULL) {
-        goto cleanup;
-    }
-
-    if (sscanf(vec[XS_WATCH_TOKEN], "be:%" PRIxPTR ":%d:%" PRIxPTR,
-               &type, &dom, &ops) == 3) {
-        xenstore_update_be(vec[XS_WATCH_PATH], (void *)type, dom, (void*)ops);
-    }
-    if (sscanf(vec[XS_WATCH_TOKEN], "fe:%" PRIxPTR, &ptr) == 1) {
-        xenstore_update_fe(vec[XS_WATCH_PATH], (void *)ptr);
-    }
-
-cleanup:
-    free(vec);
-}
-
 static void xen_be_evtchn_event(void *opaque)
 {
     struct XenDevice *xendev = opaque;
diff --git a/hw/xen/xen_pvdev.c b/hw/xen/xen_pvdev.c
index a1dc2be..22a1abe 100644
--- a/hw/xen/xen_pvdev.c
+++ b/hw/xen/xen_pvdev.c
@@ -95,6 +95,29 @@ int xenstore_read_uint64(const char *base, const char *node, uint64_t *uval)
     return rc;
 }
 
+void xenstore_update(void *unused)
+{
+    char **vec = NULL;
+    intptr_t type, ops, ptr;
+    unsigned int dom, count;
+
+    vec = xs_read_watch(xenstore, &count);
+    if (vec == NULL) {
+        goto cleanup;
+    }
+
+    if (sscanf(vec[XS_WATCH_TOKEN], "be:%" PRIxPTR ":%d:%" PRIxPTR,
+               &type, &dom, &ops) == 3) {
+        xenstore_update_be(vec[XS_WATCH_PATH], (void *)type, dom, (void*)ops);
+    }
+    if (sscanf(vec[XS_WATCH_TOKEN], "fe:%" PRIxPTR, &ptr) == 1) {
+        xenstore_update_fe(vec[XS_WATCH_PATH], (void *)ptr);
+    }
+
+cleanup:
+    free(vec);
+}
+
 const char *xenbus_strstate(enum xenbus_state state)
 {
     static const char *const name[] = {
diff --git a/include/hw/xen/xen_backend.h b/include/hw/xen/xen_backend.h
index 973cb4b..2e54150 100644
--- a/include/hw/xen/xen_backend.h
+++ b/include/hw/xen/xen_backend.h
@@ -19,6 +19,9 @@ int xenstore_write_be_int(struct XenDevice *xendev, const char *node, int ival);
 int xenstore_write_be_int64(struct XenDevice *xendev, const char *node, int64_t ival);
 char *xenstore_read_be_str(struct XenDevice *xendev, const char *node);
 int xenstore_read_be_int(struct XenDevice *xendev, const char *node, int *ival);
+void xenstore_update_fe(char *watch, struct XenDevice *xendev);
+void xenstore_update_be(char *watch, char *type, int dom,
+                        struct XenDevOps *ops);
 char *xenstore_read_fe_str(struct XenDevice *xendev, const char *node);
 int xenstore_read_fe_int(struct XenDevice *xendev, const char *node, int *ival);
 int xenstore_read_fe_uint64(struct XenDevice *xendev, const char *node,
diff --git a/include/hw/xen/xen_pvdev.h b/include/hw/xen/xen_pvdev.h
index cd3d6bc..3c4cc01 100644
--- a/include/hw/xen/xen_pvdev.h
+++ b/include/hw/xen/xen_pvdev.h
@@ -60,6 +60,7 @@ int xenstore_write_int64(const char *base, const char *node, int64_t ival);
 char *xenstore_read_str(const char *base, const char *node);
 int xenstore_read_int(const char *base, const char *node, int *ival);
 int xenstore_read_uint64(const char *base, const char *node, uint64_t *uval);
+void xenstore_update(void *unused);
 
 const char *xenbus_strstate(enum xenbus_state state);
 
-- 
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