Merge pull request #1390 in HDFFV/hdf5 from stackable_vol_fix_06 to develop

* commit '3597bd469ff0073134b31765d9b87660cd3e0039':
  Revert change to MSC_VER, in favor of Dana's
  Remove H5VL_FILE_CACHE_VOL_CONN from file specific callbacks, as it turns out not to be necessary.

6 files changed, 14 insertions, 66 deletions

diff --git a/src/H5Fint.c b/src/H5Fint.c
index 993db06..bc3b8bf 100644
--- a/src/H5Fint.c
+++ b/src/H5Fint.c
@@ -74,6 +74,7 @@ typedef struct H5F_olist_t {
 /* Local Prototypes */
 /********************/
 
+static herr_t H5F__set_vol_conn(H5F_t *file, hid_t vol_id, const void *vol_info);
 static herr_t H5F__get_objects(const H5F_t *f, unsigned types, size_t max_index, hid_t *obj_id_list, hbool_t app_ref, size_t *obj_id_count_ptr);
 static int H5F__get_objects_cb(void *obj_ptr, hid_t obj_id, void *key);
 static herr_t H5F__build_name(const char *prefix, const char *file_name, char **full_name/*out*/);
@@ -115,13 +116,13 @@ H5FL_DEFINE(H5F_file_t);
  *
  *-------------------------------------------------------------------------
  */
-herr_t
+static herr_t
 H5F__set_vol_conn(H5F_t *file, hid_t vol_id, const void *vol_info)
 {
     void *new_connector_info = NULL;    /* Copy of connector info */
     herr_t ret_value = SUCCEED;         /* Return value */
 
-    FUNC_ENTER_PACKAGE
+    FUNC_ENTER_STATIC
 
     /* Sanity check */
     HDassert(file);
@@ -1089,6 +1090,16 @@ H5F__new(H5F_file_t *shared, unsigned flags, hid_t fcpl_id, hid_t fapl_id, H5FD_
         if(H5P_get(plist, H5F_ACS_OBJECT_FLUSH_CB_NAME, &(f->shared->object_flush)) < 0)
             HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "can't get object flush cb info")
 
+        /* Get the VOL connector info */
+        {
+            H5VL_connector_prop_t  connector_prop;      /* Property for VOL connector ID & info */
+
+            if(H5P_peek(plist, H5F_ACS_VOL_CONN_NAME, &connector_prop) < 0)
+                HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "can't get VOL connector info")
+            if(H5F__set_vol_conn(f, connector_prop.connector_id, connector_prop.connector_info) < 0)
+                HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, NULL, "can't cache VOL connector info")
+        } /* end block */
+
         /* Create a metadata cache with the specified number of elements.
          * The cache might be created with a different number of elements and
          * the access property list should be updated to reflect that.
diff --git a/src/H5Fpkg.h b/src/H5Fpkg.h
index e5bb28f..4ad2c55 100644
--- a/src/H5Fpkg.h
+++ b/src/H5Fpkg.h
@@ -411,7 +411,6 @@ H5_DLL herr_t H5F__close(H5F_t *f);
 H5_DLL herr_t H5F__set_libver_bounds(H5F_t *f, H5F_libver_t low, H5F_libver_t high);
 H5_DLL H5F_t *H5F__get_file(void *obj, H5I_type_t type);
 H5_DLL hid_t H5F__get_file_id(H5F_t *file);
-H5_DLL herr_t H5F__set_vol_conn(H5F_t *file, hid_t vol_id, const void *vol_info);
 
 /* File mount related routines */
 H5_DLL herr_t H5F__mount(H5G_loc_t *loc, const char *name, H5F_t *child, hid_t plist_id);
diff --git a/src/H5VLcallback.c b/src/H5VLcallback.c
index 6e19e07..811162d 100644
--- a/src/H5VLcallback.c
+++ b/src/H5VLcallback.c
@@ -95,8 +95,6 @@ static herr_t H5VL__dataset_optional(void *obj, const H5VL_class_t *cls,
     hid_t dxpl_id, void **req, va_list arguments);
 static herr_t H5VL__dataset_close(void *obj, const H5VL_class_t *cls, hid_t dxpl_id,
     void **req);
-static herr_t H5VL__file_cache_connector(void *obj, const H5VL_class_t *cls,
-    hid_t dxpl_id, void **req, ...);
 static void * H5VL__file_create(const H5VL_class_t *cls, const char *name,
     unsigned flags, hid_t fcpl_id, hid_t fapl_id, hid_t dxpl_id, void **req);
 static void * H5VL__file_open(const H5VL_class_t *cls, const char *name,
@@ -2596,42 +2594,6 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5VL__file_cache_connector
- *
- * Purpose:	Wrap varargs and reissue 'cache VOL connector' operation
- *		to file specific call
- *
- * Return:      Success:    Non-negative
- *              Failure:    Negative
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__file_cache_connector(void *obj, const H5VL_class_t *cls, hid_t dxpl_id,
-    void **req, ...)
-{
-    va_list arguments;                  /* Argument list passed from the API call */
-    hbool_t arg_started = FALSE;        /* Whether the va_list has been started */
-    herr_t ret_value = SUCCEED;         /* Return value */
-
-    FUNC_ENTER_STATIC
-
-    /* Re-issue call to internal file specific callback routine */
-    HDva_start(arguments, req);
-    arg_started = TRUE;
-    if(H5VL__file_specific(obj, cls, H5VL_FILE_CACHE_VOL_CONN, dxpl_id, req, arguments) < 0)
-        HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "file specific failed")
-
-done:
-    /* End access to the va_list, if we started it */
-    if(arg_started)
-        HDva_end(arguments);
-
-    FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__file_cache_connector() */
-
-
-/*-------------------------------------------------------------------------
  * Function:	H5VL__file_create
  *
  * Purpose:	Creates a file through the VOL
@@ -2695,10 +2657,6 @@ H5VL_file_create(const H5VL_connector_prop_t *connector_prop, const char *name,
     if(NULL == (ret_value = H5VL__file_create(cls, name, flags, fcpl_id, fapl_id, dxpl_id, req)))
         HGOTO_ERROR(H5E_VOL, H5E_CANTCREATE, NULL, "file create failed")
 
-    /* Cache the connector ID & info */
-    if(H5VL__file_cache_connector(ret_value, cls, dxpl_id, req, connector_prop->connector_id, connector_prop->connector_info) < 0)
-        HGOTO_ERROR(H5E_VOL, H5E_CANTSET, NULL, "caching VOL connector ID & info failed")
-
 done:
     FUNC_LEAVE_NOAPI(ret_value)
 } /* end H5VL_file_create() */
@@ -2806,10 +2764,6 @@ H5VL_file_open(const H5VL_connector_prop_t *connector_prop, const char *name,
     if(NULL == (ret_value = H5VL__file_open(cls, name, flags, fapl_id, dxpl_id, req)))
         HGOTO_ERROR(H5E_VOL, H5E_CANTOPENOBJ, NULL, "open failed")
 
-    /* Cache the connector ID & info */
-    if(H5VL__file_cache_connector(ret_value, cls, dxpl_id, req, connector_prop->connector_id, connector_prop->connector_info) < 0)
-        HGOTO_ERROR(H5E_VOL, H5E_CANTSET, NULL, "caching VOL connector ID & info failed")
-
 done:
     FUNC_LEAVE_NOAPI(ret_value)
 } /* end H5VL_file_open() */
diff --git a/src/H5VLnative.c b/src/H5VLnative.c
index 0339205..4e6af18 100644
--- a/src/H5VLnative.c
+++ b/src/H5VLnative.c
@@ -1738,18 +1738,6 @@ H5VL__native_file_specific(void *obj, H5VL_file_specific_t specific_type,
                 break;
             }
 
-        /* H5Fcreate / H5Fopen */
-        case H5VL_FILE_CACHE_VOL_CONN:
-            {
-                hid_t      vol_id   = HDva_arg(arguments, hid_t);
-                void      *vol_info = HDva_arg(arguments, void *);
-
-                /* Call private routine */
-                if(H5F__set_vol_conn((H5F_t *)obj, vol_id, vol_info) < 0)
-                    HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "cache VOL connector ID & info failed")
-                break;
-            }
-
         default:
             HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid specific operation")
     } /* end switch */
diff --git a/src/H5VLpublic.h b/src/H5VLpublic.h
index b276128..22cf12b 100644
--- a/src/H5VLpublic.h
+++ b/src/H5VLpublic.h
@@ -124,8 +124,7 @@ typedef enum H5VL_file_specific_t {
     H5VL_FILE_REOPEN,                       /* Reopen the file                  */
     H5VL_FILE_MOUNT,                        /* Mount a file                     */
     H5VL_FILE_UNMOUNT,                      /* Unmount a file                   */
-    H5VL_FILE_IS_ACCESSIBLE,                /* Check if a file is accessible    */
-    H5VL_FILE_CACHE_VOL_CONN                /* Cache VOL connector ID & info    */
+    H5VL_FILE_IS_ACCESSIBLE                 /* Check if a file is accessible    */
 } H5VL_file_specific_t;
 
 /* types for group GET callback */
diff --git a/src/H5trace.c b/src/H5trace.c
index b94245c..9a13193 100644
--- a/src/H5trace.c
+++ b/src/H5trace.c
@@ -2751,9 +2751,6 @@ H5_trace(const double *returning, const char *func, const char *type, ...)
                                 case H5VL_FILE_IS_ACCESSIBLE:
                                     HDfprintf(out, "H5VL_FILE_IS_ACCESSIBLE");
                                     break;
-                                case H5VL_FILE_CACHE_VOL_CONN:
-                                    HDfprintf(out, "H5VL_FILE_CACHE_VOL_CONN");
-                                    break;
                                 default:
                                     HDfprintf(out, "%ld", (long)specific);
                                     break;