[PATCH v6 04/11] libxl: move libxl__device_from_disk to libxl_internal.c

[Stefano Stabellini <stefano.stabellini@eu.citrix.com>]

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---
 tools/libxl/libxl.c          |   40 ----------------------------------------
 tools/libxl/libxl_internal.c |   40 ++++++++++++++++++++++++++++++++++++++++
 tools/libxl/libxl_internal.h |    4 ++++
 3 files changed, 44 insertions(+), 40 deletions(-)

diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index 64d2dd8..3f53da5 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -1281,46 +1281,6 @@ int libxl__device_disk_setdefault(libxl__gc *gc, libxl_device_disk *disk)
     return rc;
 }
 
-static int libxl__device_from_disk(libxl__gc *gc, uint32_t domid,
-                                   libxl_device_disk *disk,
-                                   libxl__device *device)
-{
-    libxl_ctx *ctx = libxl__gc_owner(gc);
-    int devid;
-
-    devid = libxl__device_disk_dev_number(disk->vdev, NULL, NULL);
-    if (devid==-1) {
-        LIBXL__LOG(ctx, LIBXL__LOG_ERROR, "Invalid or unsupported"
-               " virtual disk identifier %s", disk->vdev);
-        return ERROR_INVAL;
-    }
-
-    device->backend_domid = disk->backend_domid;
-    device->backend_devid = devid;
-
-    switch (disk->backend) {
-        case LIBXL_DISK_BACKEND_PHY:
-            device->backend_kind = LIBXL__DEVICE_KIND_VBD;
-            break;
-        case LIBXL_DISK_BACKEND_TAP:
-            device->backend_kind = LIBXL__DEVICE_KIND_VBD;
-            break;
-        case LIBXL_DISK_BACKEND_QDISK:
-            device->backend_kind = LIBXL__DEVICE_KIND_QDISK;
-            break;
-        default:
-            LIBXL__LOG(ctx, LIBXL__LOG_ERROR, "unrecognized disk backend type: %d\n",
-                       disk->backend);
-            return ERROR_INVAL;
-    }
-
-    device->domid = domid;
-    device->devid = devid;
-    device->kind  = LIBXL__DEVICE_KIND_VBD;
-
-    return 0;
-}
-
 int libxl_device_disk_add(libxl_ctx *ctx, uint32_t domid, libxl_device_disk *disk)
 {
     GC_INIT(ctx);
diff --git a/tools/libxl/libxl_internal.c b/tools/libxl/libxl_internal.c
index 5e5083b..276429c 100644
--- a/tools/libxl/libxl_internal.c
+++ b/tools/libxl/libxl_internal.c
@@ -429,6 +429,46 @@ libxl_device_model_version libxl__device_model_version_running(libxl__gc *gc,
     return value;
 }
 
+int libxl__device_from_disk(libxl__gc *gc, uint32_t domid,
+                                   libxl_device_disk *disk,
+                                   libxl__device *device)
+{
+    libxl_ctx *ctx = libxl__gc_owner(gc);
+    int devid;
+
+    devid = libxl__device_disk_dev_number(disk->vdev, NULL, NULL);
+    if (devid==-1) {
+        LIBXL__LOG(ctx, LIBXL__LOG_ERROR, "Invalid or unsupported"
+               " virtual disk identifier %s", disk->vdev);
+        return ERROR_INVAL;
+    }
+
+    device->backend_domid = disk->backend_domid;
+    device->backend_devid = devid;
+
+    switch (disk->backend) {
+        case LIBXL_DISK_BACKEND_PHY:
+            device->backend_kind = LIBXL__DEVICE_KIND_VBD;
+            break;
+        case LIBXL_DISK_BACKEND_TAP:
+            device->backend_kind = LIBXL__DEVICE_KIND_VBD;
+            break;
+        case LIBXL_DISK_BACKEND_QDISK:
+            device->backend_kind = LIBXL__DEVICE_KIND_QDISK;
+            break;
+        default:
+            LIBXL__LOG(ctx, LIBXL__LOG_ERROR, "unrecognized disk backend type: %d\n",
+                       disk->backend);
+            return ERROR_INVAL;
+    }
+
+    device->domid = domid;
+    device->devid = devid;
+    device->kind  = LIBXL__DEVICE_KIND_VBD;
+
+    return 0;
+}
+
 /*
  * Local variables:
  * mode: C
diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h
index cb5393d..3578414 100644
--- a/tools/libxl/libxl_internal.h
+++ b/tools/libxl/libxl_internal.h
@@ -1233,6 +1233,10 @@ _hidden char *libxl__blktap_devpath(libxl__gc *gc,
  */
 _hidden void libxl__device_destroy_tapdisk(libxl__gc *gc, char *be_path);
 
+_hidden int libxl__device_from_disk(libxl__gc *gc, uint32_t domid,
+                                   libxl_device_disk *disk,
+                                   libxl__device *device);
+
 /*
  * Make a disk available in this (the control) domain. Returns path to
  * a device.
-- 
1.7.2.5