Remove H5VL_NATIVE_FILE_GET_FILE_ID and add H5VL_OBJECT_GET_FILE

Remove H5F__get_file_id() and use only private routine instead

16 files changed, 88 insertions, 103 deletions

diff --git a/src/H5Fint.c b/src/H5Fint.c
index 435c1be..153ec2f 100644
--- a/src/H5Fint.c
+++ b/src/H5Fint.c
@@ -3654,9 +3654,9 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:    H5F__get_file_id
+ * Function:    H5F_get_file_id
  *
- * Purpose:     The package version of H5Iget_file_id(), obtains the file
+ * Purpose:     The private version of H5Iget_file_id(), obtains the file
  *              ID given an object ID.
  *
  * Return:      Success:    The file ID associated with the object
@@ -3665,22 +3665,31 @@ done:
  *-------------------------------------------------------------------------
  */
 hid_t
-H5F__get_file_id(H5F_t *file, hbool_t app_ref)
+H5F_get_file_id(H5VL_object_t *vol_obj, H5I_type_t obj_type, hbool_t app_ref)
 {
-    hid_t file_id = H5I_INVALID_HID;    /* File ID */
-    hid_t ret_value = H5I_INVALID_HID;  /* Return value */
+    void *vol_obj_file = NULL;                  /* File object pointer */
+    H5VL_loc_params_t loc_params;               /* Location parameters */
+    hid_t           file_id = H5I_INVALID_HID;  /* File ID for object */
+    hid_t           ret_value = H5I_INVALID_HID; /* Return value */
 
-    FUNC_ENTER_PACKAGE
+    FUNC_ENTER_NOAPI(H5I_INVALID_HID)
+
+    /* Set location parameters */
+    loc_params.type = H5VL_OBJECT_BY_SELF;
+    loc_params.obj_type = obj_type;
+
+    /* Retrieve VOL file from object */
+    if(H5VL_object_get(vol_obj, &loc_params, H5VL_OBJECT_GET_FILE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &vol_obj_file) < 0)
+        HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, H5I_INVALID_HID, "can't retrieve file from object")
 
     /* Check if the file's ID already exists */
-    if(H5I_find_id(file, H5I_FILE, &file_id) < 0)
+    if(H5I_find_id(vol_obj_file, H5I_FILE, &file_id) < 0)
         HGOTO_ERROR(H5E_FILE, H5E_CANTGET, H5I_INVALID_HID, "getting file ID failed")
 
     /* If the ID does not exist, register it with the VOL connector */
     if(H5I_INVALID_HID == file_id) {
-        if((file_id = H5VL_wrap_register(H5I_FILE, file, app_ref)) < 0)
+        if((file_id = H5VL_register(H5I_FILE, vol_obj_file, vol_obj->connector, app_ref)) < 0)
             HGOTO_ERROR(H5E_FILE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize file handle")
-        file->id_exists = TRUE;
     } /* end if */
     else {
         /* Increment ref count on existing ID */
@@ -3693,44 +3702,6 @@ H5F__get_file_id(H5F_t *file, hbool_t app_ref)
 
 done:
     FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5F__get_file_id() */
-
-
-/*-------------------------------------------------------------------------
- * Function:    H5F_get_file_id
- *
- * Purpose:     The private version of H5Iget_file_id(), obtains the file
- *              ID given an object ID.
- *
- * Return:      Success:    The file ID associated with the object
- *              Failure:    H5I_INVALID_HID
- *
- *-------------------------------------------------------------------------
- */
-hid_t
-H5F_get_file_id(hid_t obj_id, H5I_type_t type, hbool_t app_ref)
-{
-    H5VL_object_t  *vol_obj;                    /* File info */
-    hid_t           file_id = H5I_INVALID_HID;  /* File ID for object */
-    hid_t           ret_value = H5I_INVALID_HID; /* Return value */
-
-    FUNC_ENTER_NOAPI(H5I_INVALID_HID)
-
-    /* Get the object pointer */
-    if(NULL == (vol_obj = H5VL_vol_object(obj_id)))
-        HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid identifier")
-
-    /* Get the file through the VOL */
-    if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_FILE_ID, (int)type, (int)app_ref, &file_id) < 0)
-        HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, H5I_INVALID_HID, "unable to get file ID")
-    if(H5I_INVALID_HID == file_id)
-        HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, H5I_INVALID_HID, "unable to get the file ID through the VOL")
-
-    /* Set return value */
-    ret_value = file_id;
-
-done:
-    FUNC_LEAVE_NOAPI(ret_value)
 } /* end H5F_get_file_id() */
 
 
diff --git a/src/H5Fpkg.h b/src/H5Fpkg.h
index 7d9a090..6e2c994 100644
--- a/src/H5Fpkg.h
+++ b/src/H5Fpkg.h
@@ -412,7 +412,6 @@ H5_DLL herr_t H5F__start_swmr_write(H5F_t *f);
 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, hbool_t app_ref);
 H5_DLL herr_t H5F__get_cont_info(const H5F_t *f, H5VL_file_cont_info_t *info);
 
 /* File mount related routines */
diff --git a/src/H5Fprivate.h b/src/H5Fprivate.h
index e1a8a2f..cfb796c 100644
--- a/src/H5Fprivate.h
+++ b/src/H5Fprivate.h
@@ -732,7 +732,7 @@ typedef enum H5F_prefix_open_t {
 /* Private functions */
 H5_DLL H5F_t *H5F_open(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id);
 H5_DLL herr_t H5F_try_close(H5F_t *f, hbool_t *was_closed/*out*/);
-H5_DLL hid_t H5F_get_file_id(hid_t obj_id, H5I_type_t id_type, hbool_t app_ref);
+H5_DLL hid_t H5F_get_file_id(H5VL_object_t *vol_obj, H5I_type_t obj_type, hbool_t app_ref);
 
 /* Functions that retrieve values from the file struct */
 H5_DLL H5F_libver_t H5F_get_low_bound(const H5F_t *f);
diff --git a/src/H5I.c b/src/H5I.c
index 76faab1..c3c2d46 100644
--- a/src/H5I.c
+++ b/src/H5I.c
@@ -2270,7 +2270,14 @@ H5Iget_file_id(hid_t obj_id)
 
     /* Call internal function */
     if (H5I_FILE == type || H5I_DATATYPE == type || H5I_GROUP == type || H5I_DATASET == type || H5I_ATTR == type) {
-        if ((ret_value = H5F_get_file_id(obj_id, type, TRUE)) < 0)
+        H5VL_object_t *vol_obj = NULL; /* Object token of obj_id */
+
+        /* Get the VOL object */
+        if(NULL == (vol_obj = H5VL_vol_object(obj_id)))
+            HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier")
+
+        /* Get the file ID */
+        if ((ret_value = H5F_get_file_id(vol_obj, type, TRUE)) < 0)
             HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, H5I_INVALID_HID, "can't retrieve file ID")
     } /* end if */
     else
diff --git a/src/H5O.c b/src/H5O.c
index b79914c..7e5694a 100644
--- a/src/H5O.c
+++ b/src/H5O.c
@@ -278,7 +278,7 @@ H5Oopen_by_addr(hid_t loc_id, haddr_t addr)
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier")
 
     /* Get the file for the object */
-    if((file_id = H5F_get_file_id(loc_id, vol_obj_type, FALSE)) < 0)
+    if((file_id = H5F_get_file_id(vol_obj, vol_obj_type, FALSE)) < 0)
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a file or file object")
 
     /* Retrieve VOL object */
diff --git a/src/H5Ocopy_ref.c b/src/H5Ocopy_ref.c
index d8efeb5..20b8454 100644
--- a/src/H5Ocopy_ref.c
+++ b/src/H5Ocopy_ref.c
@@ -24,7 +24,6 @@
 /****************/
 
 #include "H5Omodule.h"          /* This source code file is part of the H5O module */
-#define H5F_FRIEND              /* Suppress error about including H5Fpkg   */
 #define H5R_FRIEND              /* Suppress error about including H5Rpkg   */
 
 
@@ -32,7 +31,7 @@
 /* Headers */
 /***********/
 #include "H5private.h"          /* Generic Functions                        */
-#include "H5Fpkg.h"             /* File                                     */
+#include "H5Fprivate.h"         /* File                                     */
 #include "H5Iprivate.h"         /* IDs                                      */
 #include "H5Lprivate.h"         /* Links                                    */
 #include "H5MMprivate.h"        /* Memory management                        */
@@ -359,7 +358,7 @@ H5O__copy_expand_ref_object2(H5O_loc_t *src_oloc, hid_t tid_src, H5T_t *dt_src,
         HGOTO_ERROR(H5E_OHDR, H5E_CANTCONVERT, FAIL, "datatype conversion failed")
 
     /* Retrieve loc ID */
-    if((dst_loc_id = H5F__get_file_id(dst_oloc->file, FALSE)) < 0)
+    if((dst_loc_id = H5F_get_id(dst_oloc->file)) < 0)
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
 
     /* Making equivalent references in the destination file */
diff --git a/src/H5R.c b/src/H5R.c
index 11b75ca..31b2bcd 100644
--- a/src/H5R.c
+++ b/src/H5R.c
@@ -103,7 +103,7 @@ H5Rcreate_object(hid_t loc_id, const char *name, H5R_ref_t *ref_ptr)
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier")
 
     /* Get the file for the object */
-    if((file_id = H5F_get_file_id(loc_id, obj_type, FALSE)) < 0)
+    if((file_id = H5F_get_file_id(vol_obj, obj_type, FALSE)) < 0)
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
 
     /* Retrieve VOL file object */
@@ -186,7 +186,7 @@ H5Rcreate_region(hid_t loc_id, const char *name, hid_t space_id,
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier")
 
     /* Get the file for the object */
-    if((file_id = H5F_get_file_id(loc_id, obj_type, FALSE)) < 0)
+    if((file_id = H5F_get_file_id(vol_obj, obj_type, FALSE)) < 0)
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
 
     /* Retrieve VOL file object */
@@ -265,7 +265,7 @@ H5Rcreate_attr(hid_t loc_id, const char *name, const char *attr_name,
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier")
 
     /* Get the file for the object */
-    if((file_id = H5F_get_file_id(loc_id, obj_type, FALSE)) < 0)
+    if((file_id = H5F_get_file_id(vol_obj, obj_type, FALSE)) < 0)
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
 
     /* Retrieve VOL file object */
diff --git a/src/H5Rdeprec.c b/src/H5Rdeprec.c
index b9bdffa..0636da9 100644
--- a/src/H5Rdeprec.c
+++ b/src/H5Rdeprec.c
@@ -123,7 +123,7 @@ H5Rget_obj_type1(hid_t id, H5R_type_t ref_type, const void *ref)
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5G_UNKNOWN, "invalid location identifier")
 
     /* Get object token */
-    if(H5R__decode_token_compat(id, vol_obj_type, ref_type, buf, &obj_token) < 0)
+    if(H5R__decode_token_compat(vol_obj, vol_obj_type, ref_type, buf, &obj_token) < 0)
         HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, H5G_UNKNOWN, "unable to get object token")
 
     /* Set location parameters */
@@ -183,7 +183,7 @@ H5Rdereference1(hid_t obj_id, H5R_type_t ref_type, const void *ref)
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier")
 
     /* Get object token */
-    if(H5R__decode_token_compat(obj_id, vol_obj_type, ref_type, buf, &obj_token) < 0)
+    if(H5R__decode_token_compat(vol_obj, vol_obj_type, ref_type, buf, &obj_token) < 0)
         HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, H5I_INVALID_HID, "unable to get object token")
 
     /* Set location parameters */
@@ -265,7 +265,7 @@ H5Rcreate(void *ref, hid_t loc_id, const char *name, H5R_type_t ref_type,
         HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to retrieve object token")
 
     /* Get the file for the object */
-    if((file_id = H5F_get_file_id(loc_id, vol_obj_type, FALSE)) < 0)
+    if((file_id = H5F_get_file_id(vol_obj, vol_obj_type, FALSE)) < 0)
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
 
     /* Retrieve VOL object */
@@ -351,7 +351,7 @@ H5Rget_obj_type2(hid_t id, H5R_type_t ref_type, const void *ref,
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier")
 
     /* Get object token */
-    if(H5R__decode_token_compat(id, vol_obj_type, ref_type, buf, &obj_token) < 0)
+    if(H5R__decode_token_compat(vol_obj, vol_obj_type, ref_type, buf, &obj_token) < 0)
         HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "unable to get object token")
 
     /* Set location parameters */
@@ -415,7 +415,7 @@ H5Rdereference2(hid_t obj_id, hid_t oapl_id, H5R_type_t ref_type,
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier")
 
     /* Get object token */
-    if(H5R__decode_token_compat(obj_id, vol_obj_type, ref_type, buf, &obj_token) < 0)
+    if(H5R__decode_token_compat(vol_obj, vol_obj_type, ref_type, buf, &obj_token) < 0)
         HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, H5I_INVALID_HID, "unable to get object token")
 
     /* Set location parameters */
@@ -479,7 +479,7 @@ H5Rget_region(hid_t id, H5R_type_t ref_type, const void *ref)
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier")
 
     /* Get the file for the object */
-    if((file_id = H5F_get_file_id(id, vol_obj_type, FALSE)) < 0)
+    if((file_id = H5F_get_file_id(vol_obj, vol_obj_type, FALSE)) < 0)
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a file or file object")
 
     /* Retrieve VOL object */
@@ -548,7 +548,7 @@ H5Rget_name(hid_t id, H5R_type_t ref_type, const void *ref, char *name,
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid location identifier")
 
     /* Get object token */
-    if(H5R__decode_token_compat(id, vol_obj_type, ref_type, buf, &obj_token) < 0)
+    if(H5R__decode_token_compat(vol_obj, vol_obj_type, ref_type, buf, &obj_token) < 0)
         HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, (-1), "unable to get object token")
 
     /* Set location parameters */
diff --git a/src/H5Rint.c b/src/H5Rint.c
index 504ae06..adf6e4e 100644
--- a/src/H5Rint.c
+++ b/src/H5Rint.c
@@ -1479,18 +1479,18 @@ done:
  *-------------------------------------------------------------------------
  */
 herr_t
-H5R__decode_token_compat(hid_t id, H5I_type_t type, H5R_type_t ref_type,
+H5R__decode_token_compat(H5VL_object_t *vol_obj, H5I_type_t type, H5R_type_t ref_type,
     const unsigned char *buf, H5VL_token_t *obj_token)
 {
     hid_t file_id = H5I_INVALID_HID;    /* File ID for region reference */
-    void *vol_obj_file = NULL;
+    H5VL_object_t *vol_obj_file = NULL;
     H5VL_file_cont_info_t cont_info = {H5VL_CONTAINER_INFO_VERSION, 0, 0, 0};
     herr_t ret_value = SUCCEED;
 
     FUNC_ENTER_PACKAGE
 
     /* Get the file for the object */
-    if((file_id = H5F_get_file_id(id, type, FALSE)) < 0)
+    if((file_id = H5F_get_file_id(vol_obj, type, FALSE)) < 0)
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
 
     /* Retrieve VOL object */
diff --git a/src/H5Rpkg.h b/src/H5Rpkg.h
index 19f3115..7471487 100644
--- a/src/H5Rpkg.h
+++ b/src/H5Rpkg.h
@@ -118,7 +118,7 @@ H5_DLL herr_t   H5R__encode_heap(H5F_t *f, unsigned char *buf, size_t *nalloc, c
 H5_DLL herr_t   H5R__decode_heap(H5F_t *f, const unsigned char *buf, size_t *nbytes, unsigned char **data_ptr, size_t *data_size);
 H5_DLL herr_t   H5R__free_heap(H5F_t *f, const unsigned char *buf, size_t nbytes);
 
-H5_DLL herr_t   H5R__decode_token_compat(hid_t id, H5I_type_t type, H5R_type_t ref_type, const unsigned char *buf, H5VL_token_t *obj_token);
+H5_DLL herr_t   H5R__decode_token_compat(H5VL_object_t *vol_obj, H5I_type_t type, H5R_type_t ref_type, const unsigned char *buf, H5VL_token_t *obj_token);
 
 H5_DLL herr_t   H5R__encode_token_obj_compat(const H5VL_token_t *obj_token, size_t token_size, unsigned char *buf, size_t *nalloc);
 H5_DLL herr_t   H5R__decode_token_obj_compat(const unsigned char *buf, size_t *nbytes, H5VL_token_t *obj_token, size_t token_size);
diff --git a/src/H5Tref.c b/src/H5Tref.c
index 2e52954..20c6e41 100644
--- a/src/H5Tref.c
+++ b/src/H5Tref.c
@@ -468,7 +468,7 @@ H5T__ref_mem_write(H5VL_object_t *src_file, const void *src_buf, size_t src_size
     /* If no filename set, this is not an external reference */
     if(NULL == H5R_REF_FILENAME(dst_ref)) {
         /* TODO temporary hack to retrieve file object */
-        if((file_id = H5F__get_file_id(src_f, FALSE)) < 0)
+        if((file_id = H5F_get_file_id(src_file, H5I_FILE, FALSE)) < 0)
             HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
 
         /* Attach loc ID to reference and hold reference to it */
diff --git a/src/H5VLconnector.h b/src/H5VLconnector.h
index 46383bb..0fce7f4 100644
--- a/src/H5VLconnector.h
+++ b/src/H5VLconnector.h
@@ -160,6 +160,7 @@ typedef enum H5VL_link_specific_t {
 
 /* types for object GET callback */
 typedef enum H5VL_object_get_t {
+    H5VL_OBJECT_GET_FILE,              /* object file                       */
     H5VL_OBJECT_GET_NAME,              /* object name                       */
     H5VL_OBJECT_GET_TYPE               /* object type                       */
 } H5VL_object_get_t;
diff --git a/src/H5VLnative.h b/src/H5VLnative.h
index 5b51e66..73cec8d 100644
--- a/src/H5VLnative.h
+++ b/src/H5VLnative.h
@@ -57,25 +57,24 @@ typedef int H5VL_native_file_optional_t;
 #define H5VL_NATIVE_FILE_GET_MDC_SIZE                   7   /* H5Fget_mdc_size                      */
 #define H5VL_NATIVE_FILE_GET_SIZE                       8   /* H5Fget_filesize                      */
 #define H5VL_NATIVE_FILE_GET_VFD_HANDLE                 9   /* H5Fget_vfd_handle                    */
-#define H5VL_NATIVE_FILE_GET_FILE_ID                    10  /* H5Fget_file_id                       */
-#define H5VL_NATIVE_FILE_RESET_MDC_HIT_RATE             11  /* H5Freset_mdc_hit_rate_stats          */
-#define H5VL_NATIVE_FILE_SET_MDC_CONFIG                 12  /* H5Fset_mdc_config                    */
-#define H5VL_NATIVE_FILE_GET_METADATA_READ_RETRY_INFO   13  /* H5Fget_metadata_read_retry_info      */
-#define H5VL_NATIVE_FILE_START_SWMR_WRITE               14  /* H5Fstart_swmr_write                  */
-#define H5VL_NATIVE_FILE_START_MDC_LOGGING              15  /* H5Fstart_mdc_logging                 */
-#define H5VL_NATIVE_FILE_STOP_MDC_LOGGING               16  /* H5Fstop_mdc_logging                  */
-#define H5VL_NATIVE_FILE_GET_MDC_LOGGING_STATUS         17  /* H5Fget_mdc_logging_status            */
-#define H5VL_NATIVE_FILE_FORMAT_CONVERT                 18  /* H5Fformat_convert                    */
-#define H5VL_NATIVE_FILE_RESET_PAGE_BUFFERING_STATS     19  /* H5Freset_page_buffering_stats        */
-#define H5VL_NATIVE_FILE_GET_PAGE_BUFFERING_STATS       20  /* H5Fget_page_buffering_stats          */
-#define H5VL_NATIVE_FILE_GET_MDC_IMAGE_INFO             21  /* H5Fget_mdc_image_info                */
-#define H5VL_NATIVE_FILE_GET_EOA                        22  /* H5Fget_eoa                           */
-#define H5VL_NATIVE_FILE_INCR_FILESIZE                  23  /* H5Fincrement_filesize                */
-#define H5VL_NATIVE_FILE_SET_LIBVER_BOUNDS              24  /* H5Fset_latest_format/libver_bounds   */
-#define H5VL_NATIVE_FILE_GET_MIN_DSET_OHDR_FLAG         25  /* H5Fget_dset_no_attrs_hint            */
-#define H5VL_NATIVE_FILE_SET_MIN_DSET_OHDR_FLAG         26  /* H5Fset_dset_no_attrs_hint            */
-#define H5VL_NATIVE_FILE_GET_MPI_ATOMICITY              27  /* H5Fget_mpi_atomicity                 */
-#define H5VL_NATIVE_FILE_SET_MPI_ATOMICITY              28  /* H5Fset_mpi_atomicity                 */
+#define H5VL_NATIVE_FILE_RESET_MDC_HIT_RATE             10  /* H5Freset_mdc_hit_rate_stats          */
+#define H5VL_NATIVE_FILE_SET_MDC_CONFIG                 11  /* H5Fset_mdc_config                    */
+#define H5VL_NATIVE_FILE_GET_METADATA_READ_RETRY_INFO   12  /* H5Fget_metadata_read_retry_info      */
+#define H5VL_NATIVE_FILE_START_SWMR_WRITE               13  /* H5Fstart_swmr_write                  */
+#define H5VL_NATIVE_FILE_START_MDC_LOGGING              14  /* H5Fstart_mdc_logging                 */
+#define H5VL_NATIVE_FILE_STOP_MDC_LOGGING               15  /* H5Fstop_mdc_logging                  */
+#define H5VL_NATIVE_FILE_GET_MDC_LOGGING_STATUS         16  /* H5Fget_mdc_logging_status            */
+#define H5VL_NATIVE_FILE_FORMAT_CONVERT                 17  /* H5Fformat_convert                    */
+#define H5VL_NATIVE_FILE_RESET_PAGE_BUFFERING_STATS     18  /* H5Freset_page_buffering_stats        */
+#define H5VL_NATIVE_FILE_GET_PAGE_BUFFERING_STATS       19  /* H5Fget_page_buffering_stats          */
+#define H5VL_NATIVE_FILE_GET_MDC_IMAGE_INFO             20  /* H5Fget_mdc_image_info                */
+#define H5VL_NATIVE_FILE_GET_EOA                        21  /* H5Fget_eoa                           */
+#define H5VL_NATIVE_FILE_INCR_FILESIZE                  22  /* H5Fincrement_filesize                */
+#define H5VL_NATIVE_FILE_SET_LIBVER_BOUNDS              23  /* H5Fset_latest_format/libver_bounds   */
+#define H5VL_NATIVE_FILE_GET_MIN_DSET_OHDR_FLAG         24  /* H5Fget_dset_no_attrs_hint            */
+#define H5VL_NATIVE_FILE_SET_MIN_DSET_OHDR_FLAG         25  /* H5Fset_dset_no_attrs_hint            */
+#define H5VL_NATIVE_FILE_GET_MPI_ATOMICITY              26  /* H5Fget_mpi_atomicity                 */
+#define H5VL_NATIVE_FILE_SET_MPI_ATOMICITY              27  /* H5Fset_mpi_atomicity                 */
 
 /* Typedef and values for native VOL connector group optional VOL operations */
 typedef int H5VL_native_group_optional_t;
diff --git a/src/H5VLnative_file.c b/src/H5VLnative_file.c
index 094722e..3bda0b8 100644
--- a/src/H5VLnative_file.c
+++ b/src/H5VLnative_file.c
@@ -578,20 +578,6 @@ H5VL__native_file_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR
                 break;
             }
 
-        /* H5Iget_file_id */
-        case H5VL_NATIVE_FILE_GET_FILE_ID:
-            {
-                H5I_type_t  type = (H5I_type_t)HDva_arg(arguments, int); /* enum work-around */
-                hbool_t     app_ref = (hbool_t)HDva_arg(arguments, int);
-                hid_t      *file_id = HDva_arg(arguments, hid_t *);
-
-                if(NULL == (f = H5F__get_file(obj, type)))
-                    HGOTO_ERROR(H5E_FILE, H5E_BADTYPE, FAIL, "not a file or file object")
-                if((*file_id = H5F__get_file_id(f, app_ref)) < 0)
-                    HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't get file ID")
-                break;
-            }
-
         /* H5Fclear_elink_file_cache */
         case H5VL_NATIVE_FILE_CLEAR_ELINK_CACHE:
             {
diff --git a/src/H5VLnative_object.c b/src/H5VLnative_object.c
index 675d8cf..dfa4eab 100644
--- a/src/H5VLnative_object.c
+++ b/src/H5VLnative_object.c
@@ -16,10 +16,11 @@
  */
 
 #define H5O_FRIEND              /* Suppress error about including H5Opkg    */
+#define H5F_FRIEND              /* Suppress error about including H5Fpkg    */
 
 #include "H5private.h"          /* Generic Functions                        */
 #include "H5Eprivate.h"         /* Error handling                           */
-#include "H5Fprivate.h"         /* Files                                    */
+#include "H5Fpkg.h"             /* Files (pkg needed for id_exists)         */
 #include "H5Gprivate.h"         /* Groups                                   */
 #include "H5Iprivate.h"         /* IDs                                      */
 #include "H5Opkg.h"             /* Object headers                           */
@@ -150,6 +151,25 @@ H5VL__native_object_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_obj
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
 
     switch(get_type) {
+
+        /* Object file */
+        case H5VL_OBJECT_GET_FILE:
+            {
+                void **ret = HDva_arg(arguments, void **);
+
+                if(loc_params->type == H5VL_OBJECT_BY_SELF) {
+                    *ret = (void *)loc.oloc->file;
+
+                    /* TODO we currently need to set id_exists to TRUE because
+                     * the upper layer will create an ID from the returned
+                     * object. In theory this should not be needed and id_exists
+                     * should be removed once the H5Fmount code gets fixed. */
+                    loc.oloc->file->id_exists = TRUE;
+                } else
+                    HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown get_file parameters")
+                break;
+            }
+
         /* Object name */
         case H5VL_OBJECT_GET_NAME:
             {
diff --git a/src/H5trace.c b/src/H5trace.c
index 79dfbc8..65e267e 100644
--- a/src/H5trace.c
+++ b/src/H5trace.c
@@ -3000,6 +3000,9 @@ H5_trace(const double *returning, const char *func, const char *type, ...)
                             H5VL_object_get_t get = (H5VL_object_get_t)HDva_arg(ap, int);
 
                             switch(get) {
+                                case H5VL_OBJECT_GET_FILE:
+                                    HDfprintf(out, "H5VL_OBJECT_GET_FILE");
+                                    break;
                                 case H5VL_OBJECT_GET_NAME:
                                     HDfprintf(out, "H5VL_OBJECT_GET_NAME");
                                     break;