Fix for HDFFV-10180 Performance issues with H5Oget_info.

18 files changed, 57 insertions, 54 deletions

diff --git a/tools/lib/h5diff.c b/tools/lib/h5diff.c
index 94cca58..041ac8d 100644
--- a/tools/lib/h5diff.c
+++ b/tools/lib/h5diff.c
@@ -433,7 +433,7 @@ trav_grp_symlinks(const char *path, const H5L_info_t *linfo, void *udata)
                 HGOTO_DONE(0);
 
             if(h5trav_visit(tinfo->fid, path, TRUE, TRUE,
-                         trav_grp_objs,trav_grp_symlinks, tinfo) < 0) {
+                         trav_grp_objs,trav_grp_symlinks, tinfo, 0) < 0) {
                 parallel_print("Error: Could not get file contents\n");
                 opts->err_stat = 1;
                 HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "Error: Could not get file contents");
@@ -465,7 +465,7 @@ trav_grp_symlinks(const char *path, const H5L_info_t *linfo, void *udata)
                 HGOTO_DONE(0);
 
             if(h5trav_visit(tinfo->fid, path, TRUE, TRUE,
-                            trav_grp_objs,trav_grp_symlinks, tinfo) < 0) {
+                            trav_grp_objs,trav_grp_symlinks, tinfo, 0) < 0) {
                 parallel_print("Error: Could not get file contents\n");
                 opts->err_stat = 1;
                 HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "Error: Could not get file contents\n");
@@ -645,7 +645,7 @@ h5diff(const char *fname1,
                 /* optional data pass */
                 info1_obj->opts = (diff_opt_t*)opts;
 
-                if(H5Oget_info_by_name(file1_id, obj1fullname, &oinfo1, H5P_DEFAULT) < 0) {
+                if(H5Oget_info_by_name2(file1_id, obj1fullname, &oinfo1, 0, H5P_DEFAULT) < 0) {
                     parallel_print("Error: Could not get file contents\n");
                     HGOTO_ERROR(1, H5E_tools_min_id_g, "Error: Could not get file contents");
                 }
@@ -695,7 +695,7 @@ h5diff(const char *fname1,
                 /* optional data pass */
                 info2_obj->opts = (diff_opt_t*)opts;
 
-                if(H5Oget_info_by_name(file2_id, obj2fullname, &oinfo2, H5P_DEFAULT) < 0) {
+                if(H5Oget_info_by_name2(file2_id, obj2fullname, &oinfo2, 0, H5P_DEFAULT) < 0) {
                     parallel_print("Error: Could not get file contents\n");
                     HGOTO_ERROR(1, H5E_tools_min_id_g, "Error: Could not get file contents");
                 }
@@ -846,7 +846,7 @@ h5diff(const char *fname1,
         info1_grp->opts = (diff_opt_t*)opts;
 
         if(h5trav_visit(file1_id, obj1fullname, TRUE, TRUE,
-                        trav_grp_objs, trav_grp_symlinks, info1_grp) < 0) {
+                        trav_grp_objs, trav_grp_symlinks, info1_grp, 0) < 0) {
             parallel_print("Error: Could not get file contents\n");
             HGOTO_ERROR(1, H5E_tools_min_id_g, "Could not get file contents");
         }
@@ -860,7 +860,7 @@ h5diff(const char *fname1,
         info2_grp->opts = (diff_opt_t*)opts;
 
         if(h5trav_visit(file2_id, obj2fullname, TRUE, TRUE,
-                        trav_grp_objs, trav_grp_symlinks, info2_grp) < 0) {
+                        trav_grp_objs, trav_grp_symlinks, info2_grp, 0) < 0) {
             parallel_print("Error: Could not get file contents\n");
             HGOTO_ERROR(1, H5E_tools_min_id_g, "Could not get file contents");
        } /* end if */
diff --git a/tools/lib/h5diff_array.c b/tools/lib/h5diff_array.c
index 11f5e41..e72f738 100644
--- a/tools/lib/h5diff_array.c
+++ b/tools/lib/h5diff_array.c
@@ -2096,8 +2096,8 @@ static hsize_t diff_region(hid_t obj1_id, hid_t obj2_id, hid_t region1_id, hid_t
                 if (nfound_b && opts->m_verbose) {
                     H5O_info_t oi1, oi2;
 
-                    H5Oget_info(obj1_id, &oi1);
-                    H5Oget_info(obj2_id, &oi2);
+                    H5Oget_info2(obj1_id, &oi1, 0);
+                    H5Oget_info2(obj2_id, &oi2, 0);
 
                     parallel_print("Referenced dataset      %lu            %lu\n", (unsigned long) oi1.addr, (unsigned long) oi2.addr);
                     parallel_print( "------------------------------------------------------------\n");
diff --git a/tools/lib/h5diff_attr.c b/tools/lib/h5diff_attr.c
index 7f08cc7..4ad4c90 100644
--- a/tools/lib/h5diff_attr.c
+++ b/tools/lib/h5diff_attr.c
@@ -154,9 +154,9 @@ static herr_t build_match_list_attrs(hid_t loc1_id, hid_t loc2_id, table_attrs_t
 
     h5difftrace("build_match_list_attrs start\n");
 
-    if(H5Oget_info(loc1_id, &oinfo1) < 0)
+    if(H5Oget_info2(loc1_id, &oinfo1, H5O_INFO_NUM_ATTRS) < 0)
         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Oget_info first object failed");
-    if(H5Oget_info(loc2_id, &oinfo2) < 0)
+    if(H5Oget_info2(loc2_id, &oinfo2, H5O_INFO_NUM_ATTRS) < 0)
         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Oget_info second object failed");
 
     table_attrs_init(&table_lp);
diff --git a/tools/lib/h5tools.c b/tools/lib/h5tools.c
index 11888bc..7ba82dd 100644
--- a/tools/lib/h5tools.c
+++ b/tools/lib/h5tools.c
@@ -1758,14 +1758,14 @@ h5tools_is_obj_same(hid_t loc_id1, const char *name1,
     hbool_t ret_val = 0;
 
     if ( name1 && HDstrcmp(name1, "."))
-      H5Oget_info_by_name(loc_id1, name1, &oinfo1, H5P_DEFAULT);
+      H5Oget_info_by_name2(loc_id1, name1, &oinfo1, 0, H5P_DEFAULT);
     else
-      H5Oget_info(loc_id1, &oinfo1);
+      H5Oget_info2(loc_id1, &oinfo1, 0);
 
     if ( name2 && HDstrcmp(name2, "."))
-      H5Oget_info_by_name(loc_id2, name2, &oinfo2, H5P_DEFAULT);
+      H5Oget_info_by_name2(loc_id2, name2, &oinfo2, 0, H5P_DEFAULT);
     else
-      H5Oget_info(loc_id2, &oinfo2);
+      H5Oget_info2(loc_id2, &oinfo2, 0);
 
     if (oinfo1.fileno == oinfo2.fileno && oinfo1.addr==oinfo2.addr)
       ret_val = 1;
diff --git a/tools/lib/h5tools_dump.c b/tools/lib/h5tools_dump.c
index 38ace81..42f9d05 100644
--- a/tools/lib/h5tools_dump.c
+++ b/tools/lib/h5tools_dump.c
@@ -1905,7 +1905,7 @@ h5tools_print_datatype(FILE *stream, h5tools_str_t *buffer, const h5tool_format_
         H5O_info_t  oinfo;
         obj_t      *obj = NULL;    /* Found object */
 
-        H5Oget_info(type, &oinfo);
+        H5Oget_info2(type, &oinfo, 0);
         obj = search_obj(h5dump_type_table, oinfo.addr);
 
         if(obj) {
diff --git a/tools/lib/h5tools_ref.c b/tools/lib/h5tools_ref.c
index d6e5f01..a874c0f 100644
--- a/tools/lib/h5tools_ref.c
+++ b/tools/lib/h5tools_ref.c
@@ -113,7 +113,7 @@ init_ref_path_table(void)
             return (-1);
 
         /* Iterate over objects in this file */
-        if(h5trav_visit(thefile, "/", TRUE, TRUE, init_ref_path_cb, NULL, NULL) < 0) {
+        if(h5trav_visit(thefile, "/", TRUE, TRUE, init_ref_path_cb, NULL, NULL, 0) < 0) {
             error_msg("unable to construct reference path table\n");
             h5tools_setstatus(EXIT_FAILURE);
         } /* end if */
@@ -184,7 +184,7 @@ ref_path_table_lookup(const char *thepath)
 
     /* Get the object info now */
     /* (returns failure for dangling soft links) */
-    if(H5Oget_info_by_name(thefile, thepath, &oi, H5P_DEFAULT) < 0)
+    if(H5Oget_info_by_name2(thefile, thepath, &oi, 0, H5P_DEFAULT) < 0)
         return HADDR_UNDEF;
 
     /* Return OID */
diff --git a/tools/lib/h5tools_str.c b/tools/lib/h5tools_str.c
index a018394..3d029d2 100644
--- a/tools/lib/h5tools_str.c
+++ b/tools/lib/h5tools_str.c
@@ -1120,7 +1120,7 @@ h5tools_str_sprint(h5tools_str_t *str, const h5tool_format_t *info, hid_t contai
                             const char *path;
 
                             obj = H5Rdereference2(container, H5P_DEFAULT, H5R_OBJECT, vp);
-                            H5Oget_info(obj, &oi);
+                            H5Oget_info2(obj, &oi, 0);
 
                             /* Print object type and close object */
                             switch(oi.type) {
diff --git a/tools/lib/h5tools_utils.c b/tools/lib/h5tools_utils.c
index 5272e81..fad3c5b 100644
--- a/tools/lib/h5tools_utils.c
+++ b/tools/lib/h5tools_utils.c
@@ -507,7 +507,7 @@ find_objs_cb(const char *name, const H5O_info_t *oinfo, const char *already_seen
                     if(H5Tcommitted(type) > 0) {
                         H5O_info_t type_oinfo;
 
-                        H5Oget_info(type, &type_oinfo);
+                        H5Oget_info2(type, &type_oinfo, 0);
                         if(search_obj(info->type_table, type_oinfo.addr) == NULL)
                             add_obj(info->type_table, type_oinfo.addr, name, FALSE);
                     } /* end if */
@@ -573,7 +573,7 @@ init_objs(hid_t fid, find_objs_t *info, table_t **group_table,
     info->dset_table = *dset_table;
 
     /* Find all shared objects */
-    return(h5trav_visit(fid, "/", TRUE, TRUE, find_objs_cb, NULL, info));
+    return(h5trav_visit(fid, "/", TRUE, TRUE, find_objs_cb, NULL, info, 0));
 }
 
 
@@ -729,7 +729,7 @@ H5tools_get_symlink_info(hid_t file_id, const char * linkpath, h5tool_link_info_
         }
 
         /* get target object info */
-        if(H5Oget_info_by_name(file_id, linkpath, &trg_oinfo, lapl) < 0) {
+        if(H5Oget_info_by_name2(file_id, linkpath, &trg_oinfo, 0, lapl) < 0) {
             if(link_info->opt.msg_mode == 1)
                 parallel_print("Warning: unable to get object information for <%s>\n", linkpath);
             HGOTO_DONE(FAIL);
diff --git a/tools/lib/h5trav.c b/tools/lib/h5trav.c
index b6d32f7..e2df439 100644
--- a/tools/lib/h5trav.c
+++ b/tools/lib/h5trav.c
@@ -43,6 +43,7 @@ typedef struct {
     hbool_t is_absolute;            /* Whether the traversal has absolute paths */
     const char *base_grp_name;      /* Name of the group that serves as the base
                                      * for iteration */
+    unsigned fields;                /* Fields needed in H5O_info_t struct */
 } trav_ud_traverse_t;
 
 typedef struct {
@@ -201,7 +202,7 @@ traverse_cb(hid_t loc_id, const char *path, const H5L_info_t *linfo,
         H5O_info_t oinfo;
 
         /* Get information about the object */
-        if(H5Oget_info_by_name(loc_id, path, &oinfo, H5P_DEFAULT) < 0) {
+        if(H5Oget_info_by_name2(loc_id, path, &oinfo, udata->fields, H5P_DEFAULT) < 0) {
             if(new_name)
                 HDfree(new_name);
             return(H5_ITER_ERROR);
@@ -251,13 +252,13 @@ traverse_cb(hid_t loc_id, const char *path, const H5L_info_t *linfo,
  */
 static int
 traverse(hid_t file_id, const char *grp_name, hbool_t visit_start,
-        hbool_t recurse, const trav_visitor_t *visitor)
+        hbool_t recurse, const trav_visitor_t *visitor, unsigned fields)
 {
     H5O_info_t  oinfo;          /* Object info for starting group */
     int         ret_value = SUCCEED;
 
     /* Get info for starting object */
-    if(H5Oget_info_by_name(file_id, grp_name, &oinfo, H5P_DEFAULT) < 0)
+    if(H5Oget_info_by_name2(file_id, grp_name, &oinfo, fields, H5P_DEFAULT) < 0)
         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Oget_info_by_name failed");
 
     /* Visit the starting object */
@@ -282,6 +283,7 @@ traverse(hid_t file_id, const char *grp_name, hbool_t visit_start,
         udata.visitor = visitor;
         udata.is_absolute = (*grp_name == '/');
         udata.base_grp_name = grp_name;
+        udata.fields = fields;
 
         /* Check for iteration of links vs. visiting all links recursively */
         if(recurse) {
@@ -356,9 +358,9 @@ trav_fileinfo_add(trav_info_t *info, hid_t loc_id)
     size_t idx = info->nused - 1;
 
     if ( info->paths[idx].path && HDstrcmp(info->paths[idx].path, "."))
-      H5Oget_info_by_name(loc_id, info->paths[idx].path, &oinfo, H5P_DEFAULT);
+      H5Oget_info_by_name2(loc_id, info->paths[idx].path, &oinfo, 0, H5P_DEFAULT);
     else
-      H5Oget_info(loc_id, &oinfo);
+      H5Oget_info2(loc_id, &oinfo, 0);
 
     info->paths[idx].objno = oinfo.addr;
     info->paths[idx].fileno = oinfo.fileno;
@@ -436,7 +438,7 @@ h5trav_getinfo(hid_t file_id, trav_info_t *info)
     info_visitor.udata = info;
 
     /* Traverse all objects in the file, visiting each object & link */
-    if(traverse(file_id, "/", TRUE, TRUE, &info_visitor) < 0)
+    if(traverse(file_id, "/", TRUE, TRUE, &info_visitor, 0) < 0)
         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "traverse failed");
 
 done:
@@ -602,7 +604,7 @@ h5trav_gettable(hid_t fid, trav_table_t *table)
     table_visitor.udata = table;
 
     /* Traverse all objects in the file, visiting each object & link */
-    if(traverse(fid, "/", TRUE, TRUE, &table_visitor) < 0)
+    if(traverse(fid, "/", TRUE, TRUE, &table_visitor, 0) < 0)
         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "traverse failed");
 
 done:
@@ -1027,7 +1029,7 @@ h5trav_print(hid_t fid)
     print_visitor.udata = &print_udata;
 
     /* Traverse all objects in the file, visiting each object & link */
-    if(traverse(fid, "/", TRUE, TRUE, &print_visitor) < 0)
+    if(traverse(fid, "/", TRUE, TRUE, &print_visitor, 0) < 0)
         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "traverse failed");
 
 done:
@@ -1047,7 +1049,7 @@ done:
 int
 h5trav_visit(hid_t fid, const char *grp_name, hbool_t visit_start,
     hbool_t recurse, h5trav_obj_func_t visit_obj, h5trav_lnk_func_t visit_lnk,
-    void *udata)
+    void *udata, unsigned fields)
 {
     trav_visitor_t visitor;             /* Visitor structure for objects */
     int            ret_value = SUCCEED;
@@ -1058,7 +1060,7 @@ h5trav_visit(hid_t fid, const char *grp_name, hbool_t visit_start,
     visitor.udata = udata;
 
     /* Traverse all objects in the file, visiting each object & link */
-    if(traverse(fid, grp_name, visit_start, recurse, &visitor) < 0)
+    if(traverse(fid, grp_name, visit_start, recurse, &visitor, fields) < 0)
         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "traverse failed");
 
 done:
diff --git a/tools/lib/h5trav.h b/tools/lib/h5trav.h
index c2ad9b7..a1d33b7 100644
--- a/tools/lib/h5trav.h
+++ b/tools/lib/h5trav.h
@@ -134,7 +134,7 @@ extern "C" {
 H5TOOLS_DLL void h5trav_set_index(H5_index_t print_index_by, H5_iter_order_t print_index_order);
 H5TOOLS_DLL int h5trav_visit(hid_t file_id, const char *grp_name, 
     hbool_t visit_start, hbool_t recurse, h5trav_obj_func_t visit_obj, 
-    h5trav_lnk_func_t visit_lnk, void *udata);
+    h5trav_lnk_func_t visit_lnk, void *udata, unsigned fields);
 H5TOOLS_DLL herr_t symlink_visit_add(symlink_trav_t *visited, H5L_type_t type, const char *file, const char *path);
 H5TOOLS_DLL hbool_t symlink_is_visited(symlink_trav_t *visited, H5L_type_t type, const char *file, const char *path);
 
diff --git a/tools/src/h5dump/h5dump.c b/tools/src/h5dump/h5dump.c
index 25e4858..a0d2e6e 100644
--- a/tools/src/h5dump/h5dump.c
+++ b/tools/src/h5dump/h5dump.c
@@ -1,4 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+
  * Copyright by The HDF Group.                                               *
  * Copyright by the Board of Trustees of the University of Illinois.         *
  * All rights reserved.                                                      *
@@ -1482,7 +1483,7 @@ main(int argc, const char *argv[])
         }
 
         /* Get object info for root group */
-        if(H5Oget_info_by_name(fid, "/", &oi, H5P_DEFAULT) < 0) {
+        if(H5Oget_info_by_name2(fid, "/", &oi, 0, H5P_DEFAULT) < 0) {
             error_msg("internal error (file %s:line %d)\n", __FILE__, __LINE__);
             h5tools_setstatus(EXIT_FAILURE);
             goto done;
diff --git a/tools/src/h5dump/h5dump_ddl.c b/tools/src/h5dump/h5dump_ddl.c
index 6646626..d4ce2da 100644
--- a/tools/src/h5dump/h5dump_ddl.c
+++ b/tools/src/h5dump/h5dump_ddl.c
@@ -229,7 +229,7 @@ dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void H5_ATTR
         H5O_info_t  oinfo;
 
         /* Stat the object */
-        if(H5Oget_info_by_name(group, name, &oinfo, H5P_DEFAULT) < 0) {
+        if(H5Oget_info_by_name2(group, name, &oinfo, 0, H5P_DEFAULT) < 0) {
             error_msg("unable to get object information for \"%s\"\n", name);
             h5tools_setstatus(EXIT_FAILURE);
             ret = FAIL;
@@ -706,7 +706,7 @@ dump_named_datatype(hid_t tid, const char *name)
                         h5tools_dump_header_format->datatypeblockbegin);
     h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
-    H5Oget_info(tid, &oinfo);
+    H5Oget_info2(tid, &oinfo, 0);
 
     /* Must check for uniqueness of all objects if we've traversed an elink,
      * otherwise only check if the reference count > 1.
@@ -876,7 +876,7 @@ dump_group(hid_t gid, const char *name)
 
     h5tools_dump_comment(rawoutstream, outputformat, &ctx, gid);
 
-    H5Oget_info(gid, &oinfo);
+    H5Oget_info2(gid, &oinfo, 0);
 
     /* Must check for uniqueness of all objects if we've traversed an elink,
      * otherwise only check if the reference count > 1.
@@ -1512,7 +1512,7 @@ handle_paths(hid_t fid, const char *path_name, void H5_ATTR_UNUSED * data, int H
 
         handle_udata.fid = fid;
         handle_udata.op_name = path_name;
-        if(h5trav_visit(fid, "/", TRUE, TRUE, obj_search, lnk_search, &handle_udata) < 0) {
+        if(h5trav_visit(fid, "/", TRUE, TRUE, obj_search, lnk_search, &handle_udata, 0) < 0) {
             error_msg("error traversing information\n");
             h5tools_setstatus(EXIT_FAILURE);
         }
@@ -1800,7 +1800,7 @@ handle_datasets(hid_t fid, const char *dset, void *data, int pe, const char *dis
     } /* end if */
 
 
-    H5Oget_info(dsetid, &oinfo);
+    H5Oget_info2(dsetid, &oinfo, 0);
     if(oinfo.rc > 1 || hit_elink) {
         obj_t  *found_obj;    /* Found object */
 
@@ -2101,7 +2101,7 @@ dump_extlink(hid_t group, const char *linkname, const char *objname)
         goto fail;
 
     /* Get object info */
-    if (H5Oget_info(oid, &oi) < 0) {
+    if (H5Oget_info2(oid, &oi, 0) < 0) {
         H5Oclose(oid);
         goto fail;
     }
diff --git a/tools/src/h5dump/h5dump_xml.c b/tools/src/h5dump/h5dump_xml.c
index 4e13df3..6c04aef 100644
--- a/tools/src/h5dump/h5dump_xml.c
+++ b/tools/src/h5dump/h5dump_xml.c
@@ -180,7 +180,7 @@ xml_dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void H5_
         H5O_info_t  oinfo;
 
         /* Stat the object */
-        if(H5Oget_info_by_name(group, name, &oinfo, H5P_DEFAULT) < 0) {
+        if(H5Oget_info_by_name2(group, name, &oinfo, 0, H5P_DEFAULT) < 0) {
             error_msg("unable to get object information for \"%s\"\n", name);
             h5tools_setstatus(EXIT_FAILURE);
             ret = FAIL;
@@ -881,7 +881,7 @@ xml_print_datatype(hid_t type, unsigned in_group)
         obj_t  *found_obj;    /* Found object */
 
         /* detect a shared datatype, output only once */
-        H5Oget_info(type, &oinfo);
+        H5Oget_info2(type, &oinfo, 0);
         found_obj = search_obj(type_table, oinfo.addr);
 
         if(found_obj) {
@@ -1534,7 +1534,7 @@ xml_dump_datatype(hid_t type)
         obj_t  *found_obj;    /* Found object */
 
         /* Datatype is a shared or named datatype */
-        H5Oget_info(type, &oinfo);
+        H5Oget_info2(type, &oinfo, 0);
         found_obj = search_obj(type_table, oinfo.addr);
 
         if(found_obj) {
@@ -2362,7 +2362,7 @@ xml_dump_named_datatype(hid_t type, const char *name)
         h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
         /* Check uniqueness of named datatype */
-        H5Oget_info(type, &oinfo);
+        H5Oget_info2(type, &oinfo, 0);
         if(oinfo.rc > 1) {
             obj_t       *found_obj;     /* Found object */
 
@@ -2548,7 +2548,7 @@ xml_dump_group(hid_t gid, const char *name)
         }
     }
 
-    H5Oget_info(gid, &oinfo);
+    H5Oget_info2(gid, &oinfo, 0);
 
     if(oinfo.rc > 1) {
         obj_t *found_obj;    /* Found object */
diff --git a/tools/src/h5format_convert/h5format_convert.c b/tools/src/h5format_convert/h5format_convert.c
index 2bfe280..cb1be4d 100644
--- a/tools/src/h5format_convert/h5format_convert.c
+++ b/tools/src/h5format_convert/h5format_convert.c
@@ -430,7 +430,7 @@ main(int argc, const char *argv[])
     } else { /* Convert all datasets in the file */
 	if(verbose_g)
 	    HDfprintf(stdout, "Processing all datasets in the file...\n");
-	if(h5trav_visit(fid, "/", TRUE, TRUE, convert_dsets_cb, NULL, &fid) < 0)
+	if(h5trav_visit(fid, "/", TRUE, TRUE, convert_dsets_cb, NULL, &fid, 0) < 0)
 	    goto done;
     } /* end else */
 
diff --git a/tools/src/h5ls/h5ls.c b/tools/src/h5ls/h5ls.c
index a07d308..653438d 100644
--- a/tools/src/h5ls/h5ls.c
+++ b/tools/src/h5ls/h5ls.c
@@ -1320,7 +1320,7 @@ print_type(h5tools_str_t *buffer, hid_t type, int ind)
     if(H5Tcommitted(type)) {
         H5O_info_t  oi;
 
-        if(H5Oget_info(type, &oi) >= 0)
+        if(H5Oget_info2(type, &oi, 0) >= 0)
             h5tools_str_append(buffer,"shared-%lu:"H5_PRINTF_HADDR_FMT" ",
                     oi.fileno, oi.addr);
         else
@@ -2386,7 +2386,7 @@ visit_obj(hid_t file, const char *oname, iter_t *iter)
     h5tools_str_reset(&buffer);
 
     /* Retrieve info for object to list */
-    if(H5Oget_info_by_name(file, oname, &oi, H5P_DEFAULT) < 0) {
+    if(H5Oget_info_by_name2(file, oname, &oi, H5O_INFO_TIME, H5P_DEFAULT) < 0) {
         if(iter->symlink_target) {
             h5tools_str_append(&buffer, "{**NOT FOUND**}\n");
             iter->symlink_target = FALSE;
@@ -2414,7 +2414,7 @@ visit_obj(hid_t file, const char *oname, iter_t *iter)
         iter->name_start = iter->base_len;
 
         /* Specified name is a group. List the complete contents of the group. */
-        h5trav_visit(file, oname, (hbool_t) (display_root_g || iter->symlink_target), recursive_g, list_obj, list_lnk, iter);
+        h5trav_visit(file, oname, (hbool_t) (display_root_g || iter->symlink_target), recursive_g, list_obj, list_lnk, iter, H5O_INFO_TIME);
 
         /* Close group */
         if(!iter->symlink_target)
diff --git a/tools/src/h5repack/h5repack.c b/tools/src/h5repack/h5repack.c
index e7f4aae..aa2d909 100644
--- a/tools/src/h5repack/h5repack.c
+++ b/tools/src/h5repack/h5repack.c
@@ -222,7 +222,7 @@ hid_t copy_named_datatype(hid_t type_in, hid_t fidout,
     H5O_info_t  oinfo;                 /* Object info of input dtype */
     hid_t       ret_value = -1;        /* The identifier of the named dtype in the out file */
 
-    if (H5Oget_info(type_in, &oinfo) < 0)
+    if (H5Oget_info2(type_in, &oinfo, 0) < 0)
         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Oget_info failed");
 
     if (*named_dt_head_p) {
@@ -352,7 +352,7 @@ copy_attr(hid_t loc_in, hid_t loc_out, named_dt_t **named_dt_head_p,
     hbool_t     is_ref = 0;
     H5T_class_t type_class = -1;
 
-    if (H5Oget_info(loc_in, &oinfo) < 0)
+    if (H5Oget_info2(loc_in, &oinfo, H5O_INFO_NUM_ATTRS) < 0)
         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Oget_info failed");
 
     /*-------------------------------------------------------------------------
diff --git a/tools/src/h5repack/h5repack_refs.c b/tools/src/h5repack/h5repack_refs.c
index 7b610a3..80c98b5 100644
--- a/tools/src/h5repack/h5repack_refs.c
+++ b/tools/src/h5repack/h5repack_refs.c
@@ -456,7 +456,7 @@ static int copy_refs_attr(hid_t loc_in,
     int         ref_comp_field_n = 0;
 
 
-    if(H5Oget_info(loc_in, &oinfo) < 0)
+    if(H5Oget_info2(loc_in, &oinfo, H5O_INFO_NUM_ATTRS) < 0)
         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Oget_info failed");
 
     for(u = 0; u < (unsigned)oinfo.num_attrs; u++) {
@@ -807,7 +807,7 @@ MapIdToName(hid_t refobj_id, trav_table_t *travt)
             H5O_info_t   ref_oinfo;     /* Stat for the refobj id */
 
             /* obtain information to identify the referenced object uniquely */
-            if(H5Oget_info(refobj_id, &ref_oinfo) < 0)
+            if(H5Oget_info2(refobj_id, &ref_oinfo, 0) < 0)
                 goto out;
 
             if(ref_oinfo.addr == travt->objs[u].objno) {
diff --git a/tools/src/h5stat/h5stat.c b/tools/src/h5stat/h5stat.c
index 6f196b4..da713ac 100644
--- a/tools/src/h5stat/h5stat.c
+++ b/tools/src/h5stat/h5stat.c
@@ -1788,14 +1788,14 @@ main(int argc, const char *argv[])
             unsigned u;
 
             for(u = 0; u < hand->obj_count; u++) {
-                if(h5trav_visit(fid, hand->obj[u], TRUE, TRUE, obj_stats, lnk_stats, &iter) < 0)
+                if(h5trav_visit(fid, hand->obj[u], TRUE, TRUE, obj_stats, lnk_stats, &iter, H5O_INFO_ALL) < 0)
                     warn_msg("Unable to traverse object \"%s\"\n", hand->obj[u]);
                 else
                     print_statistics(hand->obj[u], &iter);
             } /* end for */
         } /* end if */
         else {
-            if(h5trav_visit(fid, "/", TRUE, TRUE, obj_stats, lnk_stats, &iter) < 0)
+            if(h5trav_visit(fid, "/", TRUE, TRUE, obj_stats, lnk_stats, &iter, H5O_INFO_ALL) < 0)
                 warn_msg("Unable to traverse objects/links in file \"%s\"\n", fname);
             else
                 print_statistics("/", &iter);