[svn-r17233] Description:

    Bring r17209:17230 from trunk to revise_chunks branch.

Tested on:
    Mac OS X/32 10.5.7 (amazon) debug
    h5committest not required on this branch

9 files changed, 85 insertions, 58 deletions

diff --git a/src/H5Dbtree.c b/src/H5Dbtree.c
index ae96613..63d750a 100644
--- a/src/H5Dbtree.c
+++ b/src/H5Dbtree.c
@@ -136,7 +136,7 @@ static herr_t H5D_btree_debug_key(FILE *stream, H5F_t *f, hid_t dxpl_id,
 
 /* Chunked layout indexing callbacks */
 static herr_t H5D_btree_idx_init(const H5D_chk_idx_info_t *idx_info,
-    haddr_t dset_ohdr_addr);
+    const H5S_t *space, haddr_t dset_ohdr_addr);
 static herr_t H5D_btree_idx_create(const H5D_chk_idx_info_t *idx_info);
 static hbool_t H5D_btree_idx_is_space_alloc(const H5O_layout_t *layout);
 static herr_t H5D_btree_idx_insert(const H5D_chk_idx_info_t *idx_info,
@@ -172,6 +172,7 @@ const H5D_chunk_ops_t H5D_COPS_BTREE[1] = {{
     H5D_btree_idx_is_space_alloc,
     H5D_btree_idx_insert,
     H5D_btree_idx_get_addr,
+    NULL,
     H5D_btree_idx_iterate,
     H5D_btree_idx_remove,
     H5D_btree_idx_delete,
@@ -846,7 +847,8 @@ done:
  *-------------------------------------------------------------------------
  */
 static herr_t
-H5D_btree_idx_init(const H5D_chk_idx_info_t *idx_info, haddr_t UNUSED dset_ohdr_addr)
+H5D_btree_idx_init(const H5D_chk_idx_info_t *idx_info, const H5S_t UNUSED *space,
+    haddr_t UNUSED dset_ohdr_addr)
 {
     herr_t      ret_value = SUCCEED;       /* Return value */
 
diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c
index b21c48a..794d678 100644
--- a/src/H5Dchunk.c
+++ b/src/H5Dchunk.c
@@ -143,7 +143,7 @@ typedef struct H5D_chunk_it_ud3_t {
     hid_t               tid_src;                /* Datatype ID for source datatype */
     hid_t               tid_dst;                /* Datatype ID for destination datatype */
     hid_t               tid_mem;                /* Datatype ID for memory datatype */
-    H5T_t               *dt_src;                /* Source datatype */
+    const H5T_t         *dt_src;                /* Source datatype */
     H5T_path_t          *tpath_src_mem;         /* Datatype conversion path from source file to memory */
     H5T_path_t          *tpath_mem_dst;         /* Datatype conversion path from memory to dest. file */
     void                *reclaim_buf;           /* Buffer for reclaiming data */
@@ -152,7 +152,7 @@ typedef struct H5D_chunk_it_ud3_t {
     H5S_t               *buf_space;             /* Dataspace describing buffer */
 
     /* needed for compressed variable-length data */
-    H5O_pline_t         *pline;                 /* Filter pipeline */
+    const H5O_pline_t   *pline;                 /* Filter pipeline */
 
     /* needed for copy object pointed by refs */
     H5O_copy_t          *cpy_info;              /* Copy options */
@@ -190,6 +190,8 @@ H5D_nonexistent_readvv(const H5D_io_info_t *io_info,
     size_t mem_max_nseq, size_t *mem_curr_seq, size_t mem_len_arr[], hsize_t mem_offset_arr[]);
 
 /* Helper routines */
+static herr_t H5D_chunk_set_info_real(H5O_layout_t *layout, unsigned ndims,
+    const hsize_t *curr_dims);
 static void *H5D_chunk_alloc(size_t size, const H5O_pline_t *pline);
 static void *H5D_chunk_xfree(void *chk, const H5O_pline_t *pline);
 static herr_t H5D_chunk_cinfo_cache_update(H5D_chunk_cached_t *last,
@@ -340,10 +342,14 @@ H5D_chunk_set_info(const H5D_t *dset)
 	HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get dataspace dimensions")
     H5_ASSIGN_OVERFLOW(ndims, sndims, int, unsigned);
 
-    /* Set the layout information */
+    /* Set the base layout information */
     if(H5D_chunk_set_info_real(&dset->shared->layout, ndims, curr_dims) < 0)
 	HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set layout's chunk info")
 
+    /* Call the index's "resize" callback */
+    if(dset->shared->layout.u.chunk.ops->resize && (dset->shared->layout.u.chunk.ops->resize)(&dset->shared->layout) < 0)
+        HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "unable to resize chunk index information")
+
 done:
     FUNC_LEAVE_NOAPI(ret_value)
 } /* end H5D_chunk_set_info() */
@@ -497,10 +503,6 @@ H5D_chunk_init(H5F_t *f, hid_t dxpl_id, const H5D_t *dset, hid_t dapl_id)
         H5D_chunk_cinfo_cache_reset(&(rdcc->last));
     } /* end else */
 
-    /* Set the number of chunks in dataset */
-    if(H5D_chunk_set_info(dset) < 0)
-        HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to set # of chunks for dataset")
-
     /* Compose chunked index info struct */
     idx_info.f = f;
     idx_info.dxpl_id = dxpl_id;
@@ -508,9 +510,13 @@ H5D_chunk_init(H5F_t *f, hid_t dxpl_id, const H5D_t *dset, hid_t dapl_id)
     idx_info.layout = &dset->shared->layout;
 
     /* Allocate any indexing structures */
-    if(dset->shared->layout.u.chunk.ops->init && (dset->shared->layout.u.chunk.ops->init)(&idx_info, dset->oloc.addr) < 0)
+    if(dset->shared->layout.u.chunk.ops->init && (dset->shared->layout.u.chunk.ops->init)(&idx_info, dset->shared->space, dset->oloc.addr) < 0)
 	HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't initialize indexing information")
 
+    /* Set the number of chunks in dataset */
+    if(H5D_chunk_set_info(dset) < 0)
+        HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to set # of chunks for dataset")
+
 done:
     FUNC_LEAVE_NOAPI(ret_value)
 } /* end H5D_chunk_init() */
@@ -4186,7 +4192,7 @@ H5D_chunk_copy_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata)
     void                    *bkg = udata->bkg;          /* Background buffer for datatype conversion */
     void                    *buf = udata->buf;          /* Chunk buffer for I/O & datatype conversions */
     size_t                  buf_size = udata->buf_size; /* Size of chunk buffer */
-    H5O_pline_t             *pline = udata->pline;      /* I/O pipeline for applying filters */
+    const H5O_pline_t       *pline = udata->pline;      /* I/O pipeline for applying filters */
 
     /* needed for commpressed variable length data */
     hbool_t                 has_filters = FALSE;        /* Whether chunk has filters */
@@ -4348,14 +4354,15 @@ done:
  */
 herr_t
 H5D_chunk_copy(H5F_t *f_src, H5O_layout_t *layout_src, H5F_t *f_dst,
-    H5O_layout_t *layout_dst,  H5T_t *dt_src, H5O_copy_t *cpy_info,
-    H5O_pline_t *pline_src, hid_t dxpl_id)
+    H5O_layout_t *layout_dst, const H5S_extent_t *ds_extent_src,
+    const H5T_t *dt_src, const H5O_pline_t *pline_src,
+    H5O_copy_t *cpy_info, hid_t dxpl_id)
 {
     H5D_chunk_it_ud3_t udata;           /* User data for iteration callback */
     H5D_chk_idx_info_t idx_info_dst;    /* Dest. chunked index info */
     H5D_chk_idx_info_t idx_info_src;    /* Source chunked index info */
     H5O_pline_t _pline;                 /* Temporary pipeline info */
-    H5O_pline_t *pline;                 /* Pointer to pipeline info to use */
+    const H5O_pline_t *pline;           /* Pointer to pipeline info to use */
     H5T_path_t  *tpath_src_mem = NULL, *tpath_mem_dst = NULL;   /* Datatype conversion paths */
     hid_t       tid_src = -1;           /* Datatype ID for source datatype */
     hid_t       tid_dst = -1;           /* Datatype ID for destination datatype */
@@ -4391,6 +4398,7 @@ H5D_chunk_copy(H5F_t *f_src, H5O_layout_t *layout_src, H5F_t *f_dst,
                 H5D_COPS_FARRAY == layout_dst->u.chunk.ops) ||
             (H5D_CHUNK_IDX_BTREE == layout_dst->u.chunk.idx_type && 
                 H5D_COPS_BTREE == layout_dst->u.chunk.ops));
+    HDassert(ds_extent_src);
     HDassert(dt_src);
 
     /* Initialize the temporary pipeline info */
@@ -4401,6 +4409,30 @@ H5D_chunk_copy(H5F_t *f_src, H5O_layout_t *layout_src, H5F_t *f_dst,
     else
         pline = pline_src;
 
+    /* Layout is not created in the destination file, reset index address */
+    if(H5D_chunk_idx_reset(layout_dst, TRUE) < 0)
+        HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to reset chunked storage index in dest")
+
+    /* Initialize layout information */
+    {
+        hsize_t     curr_dims[H5O_LAYOUT_NDIMS];    /* Curr. size of dataset dimensions */
+        int         sndims;                 /* Rank of dataspace */
+        unsigned    ndims;                  /* Rank of dataspace */
+
+        /* Get the dim info for dataset */
+        if((sndims = H5S_extent_get_dims(ds_extent_src, curr_dims, NULL)) < 0)
+            HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get dataspace dimensions")
+        H5_ASSIGN_OVERFLOW(ndims, sndims, int, unsigned);
+
+        /* Set the source layout chunk information */
+        if(H5D_chunk_set_info_real(layout_src, ndims, curr_dims) < 0)
+            HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set layout's chunk info")
+
+        /* Set the dest. layout chunk info also */
+        if(H5D_chunk_set_info_real(layout_dst, ndims, curr_dims) < 0)
+            HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set layout's chunk info")
+    } /* end block */
+
     /* Compose source & dest chunked index info structs */
     idx_info_src.f = f_src;
     idx_info_src.dxpl_id = dxpl_id;
diff --git a/src/H5Dearray.c b/src/H5Dearray.c
index 9379a87..f859c1c 100644
--- a/src/H5Dearray.c
+++ b/src/H5Dearray.c
@@ -115,7 +115,7 @@ static herr_t H5D_earray_filt_debug(FILE *stream, int indent, int fwidth,
 
 /* Chunked layout indexing callbacks */
 static herr_t H5D_earray_idx_init(const H5D_chk_idx_info_t *idx_info,
-    haddr_t dset_ohdr_addr);
+    const H5S_t *space, haddr_t dset_ohdr_addr);
 static herr_t H5D_earray_idx_create(const H5D_chk_idx_info_t *idx_info);
 static hbool_t H5D_earray_idx_is_space_alloc(const H5O_layout_t *layout);
 static herr_t H5D_earray_idx_insert(const H5D_chk_idx_info_t *idx_info,
@@ -155,6 +155,7 @@ const H5D_chunk_ops_t H5D_COPS_EARRAY[1] = {{
     H5D_earray_idx_is_space_alloc,
     H5D_earray_idx_insert,
     H5D_earray_idx_get_addr,
+    NULL,
     H5D_earray_idx_iterate,
     H5D_earray_idx_remove,
     H5D_earray_idx_delete,
@@ -776,7 +777,8 @@ done:
  *-------------------------------------------------------------------------
  */
 static herr_t
-H5D_earray_idx_init(const H5D_chk_idx_info_t *idx_info, haddr_t dset_ohdr_addr)
+H5D_earray_idx_init(const H5D_chk_idx_info_t *idx_info, const H5S_t *space,
+    haddr_t dset_ohdr_addr)
 {
     FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5D_earray_idx_init)
 
@@ -785,6 +787,7 @@ H5D_earray_idx_init(const H5D_chk_idx_info_t *idx_info, haddr_t dset_ohdr_addr)
     HDassert(idx_info->f);
     HDassert(idx_info->pline);
     HDassert(idx_info->layout);
+    HDassert(space);
     HDassert(H5F_addr_defined(dset_ohdr_addr));
 
     /* Store the dataset's object header address for later */
@@ -1760,15 +1763,17 @@ H5D_earray_idx_dest(const H5D_chk_idx_info_t *idx_info)
 
     /* Check if the extensible array is open */
     if(idx_info->layout->u.chunk.u.earray.ea) {
-        /* Sanity check */
-        HDassert(H5F_addr_defined(idx_info->layout->u.chunk.u.earray.dset_ohdr_addr));
-
         /* Check for SWMR writes to the file */
         if(H5F_INTENT(idx_info->f) & H5F_ACC_SWMR_WRITE) {
+            /* Sanity check */
+            HDassert(H5F_addr_defined(idx_info->layout->u.chunk.u.earray.dset_ohdr_addr));
+
+            /* Remove flush dependency between extensible array and dataset' object header */
             if(H5D_earray_idx_undepend(idx_info) < 0)
                 HGOTO_ERROR(H5E_DATASET, H5E_CANTUNDEPEND, FAIL, "unable to remove flush dependency on object header")
         } /* end if */
 
+        /* Close extensible array */
         if(H5EA_close(idx_info->layout->u.chunk.u.earray.ea, idx_info->dxpl_id) < 0)
             HGOTO_ERROR(H5E_DATASET, H5E_CANTCLOSEOBJ, FAIL, "unable to close extensible array")
         idx_info->layout->u.chunk.u.earray.ea = NULL;
diff --git a/src/H5Dfarray.c b/src/H5Dfarray.c
index e5464c6..ba0d64e 100644
--- a/src/H5Dfarray.c
+++ b/src/H5Dfarray.c
@@ -159,6 +159,7 @@ const H5D_chunk_ops_t H5D_COPS_FARRAY[1] = {{
     H5D_farray_idx_is_space_alloc,
     H5D_farray_idx_insert,
     H5D_farray_idx_get_addr,
+    NULL,
     H5D_farray_idx_iterate,
     H5D_farray_idx_remove,
     H5D_farray_idx_delete,
diff --git a/src/H5Dpkg.h b/src/H5Dpkg.h
index 1188d36..4479dd0 100644
--- a/src/H5Dpkg.h
+++ b/src/H5Dpkg.h
@@ -266,13 +266,14 @@ typedef int (*H5D_chunk_cb_func_t)(const H5D_chunk_rec_t *chunk_rec,
 
 /* Typedefs for chunk operations */
 typedef herr_t (*H5D_chunk_init_func_t)(const H5D_chk_idx_info_t *idx_info,
-    haddr_t dset_ohdr_addr);
+    const H5S_t *space, haddr_t dset_ohdr_addr);
 typedef herr_t (*H5D_chunk_create_func_t)(const H5D_chk_idx_info_t *idx_info);
 typedef hbool_t (*H5D_chunk_is_space_alloc_func_t)(const H5O_layout_t *layout);
 typedef herr_t (*H5D_chunk_insert_func_t)(const H5D_chk_idx_info_t *idx_info,
     H5D_chunk_ud_t *udata);
 typedef herr_t (*H5D_chunk_get_addr_func_t)(const H5D_chk_idx_info_t *idx_info,
     H5D_chunk_ud_t *udata);
+typedef herr_t (*H5D_chunk_resize_func_t)(H5O_layout_t *layout);
 typedef int (*H5D_chunk_iterate_func_t)(const H5D_chk_idx_info_t *idx_info,
     H5D_chunk_cb_func_t chunk_cb, void *chunk_udata);
 typedef herr_t (*H5D_chunk_remove_func_t)(const H5D_chk_idx_info_t *idx_info,
@@ -301,6 +302,7 @@ typedef struct H5D_chunk_ops_t {
     H5D_chunk_is_space_alloc_func_t is_space_alloc;    /* Query routine to determine if storage/index is allocated */
     H5D_chunk_insert_func_t insert;         /* Routine to insert a chunk into an index */
     H5D_chunk_get_addr_func_t get_addr;     /* Routine to retrieve address of chunk in file */
+    H5D_chunk_resize_func_t resize;         /* Routine to update chunk index info after resizing dataset */
     H5D_chunk_iterate_func_t iterate;       /* Routine to iterate over chunks */
     H5D_chunk_remove_func_t remove;         /* Routine to remove a chunk from an index */
     H5D_chunk_delete_func_t idx_delete;     /* Routine to delete index & all chunks from file*/
@@ -595,8 +597,6 @@ H5_DLL htri_t H5D_chunk_cacheable(const H5D_io_info_t *io_info, haddr_t caddr,
 H5_DLL herr_t H5D_chunk_cinfo_cache_reset(H5D_chunk_cached_t *last);
 H5_DLL herr_t H5D_chunk_create(H5D_t *dset /*in,out*/, hid_t dxpl_id);
 H5_DLL herr_t H5D_chunk_set_info(const H5D_t *dset);
-H5_DLL herr_t H5D_chunk_set_info_real(H5O_layout_t *layout, unsigned ndims,
-    const hsize_t *curr_dims);
 H5_DLL herr_t H5D_chunk_init(H5F_t *f, hid_t dxpl_id, const H5D_t *dset,
     hid_t dapl_id);
 H5_DLL hbool_t H5D_chunk_is_space_alloc(const H5O_layout_t *layout);
@@ -619,8 +619,9 @@ H5_DLL herr_t H5D_chunk_addrmap(const H5D_io_info_t *io_info, haddr_t chunk_addr
 #endif /* H5_HAVE_PARALLEL */
 H5_DLL herr_t H5D_chunk_update_cache(H5D_t *dset, hid_t dxpl_id);
 H5_DLL herr_t H5D_chunk_copy(H5F_t *f_src, H5O_layout_t *layout_src,
-    H5F_t *f_dst, H5O_layout_t *layout_dst, H5T_t *src_dtype,
-    H5O_copy_t *cpy_info, H5O_pline_t *pline, hid_t dxpl_id);
+    H5F_t *f_dst, H5O_layout_t *layout_dst, const H5S_extent_t *ds_extent_src,
+    const H5T_t *dt_src, const H5O_pline_t *pline_src,
+    H5O_copy_t *cpy_info, hid_t dxpl_id);
 H5_DLL herr_t H5D_chunk_bh_info(H5F_t *f, hid_t dxpl_id, H5O_layout_t *layout,
     const H5O_pline_t *pline, hsize_t *btree_size);
 H5_DLL herr_t H5D_chunk_dump_index(H5D_t *dset, hid_t dxpl_id, FILE *stream);
diff --git a/src/H5I.c b/src/H5I.c
index 841b491..b116424 100644
--- a/src/H5I.c
+++ b/src/H5I.c
@@ -91,7 +91,7 @@ typedef struct H5I_id_info_t {
     hid_t	id;		/* ID for this info			    */
     unsigned	count;		/* ref. count for this atom		    */
     unsigned    app_count;      /* ref. count of application visible atoms  */
-    void	*obj_ptr;	/* pointer associated with the atom	    */
+    const void	*obj_ptr;	/* pointer associated with the atom	    */
     struct H5I_id_info_t *next;	/* link to next atom (in case of hash-clash)*/
 } H5I_id_info_t;
 
@@ -609,7 +609,8 @@ H5I_clear_type(H5I_type_t type, hbool_t force, hbool_t app_ref)
             } /* end if */
 
             /* Check for a 'free' function and call it, if it exists */
-            if(type_ptr->free_func && (type_ptr->free_func)(cur->obj_ptr) < 0) {
+            /* (Casting away const OK -QAK) */
+            if(type_ptr->free_func && (type_ptr->free_func)((void *)cur->obj_ptr) < 0) {
                 if(force) {
 #ifdef H5I_DEBUG
                     if(H5DEBUG(I)) {
@@ -782,7 +783,7 @@ done:
  *-------------------------------------------------------------------------
  */
 hid_t
-H5Iregister(H5I_type_t type, void *object)
+H5Iregister(H5I_type_t type, const void *object)
 {
     hid_t ret_value;                      /* Return value */
 
@@ -826,7 +827,7 @@ done:
  *-------------------------------------------------------------------------
  */
 hid_t
-H5I_register(H5I_type_t type, void *object, hbool_t app_ref)
+H5I_register(H5I_type_t type, const void *object, hbool_t app_ref)
 {
     H5I_id_type_t	*type_ptr;	/*ptr to the type		*/
     H5I_id_info_t	*id_ptr;	/*ptr to the new ID information */
@@ -949,7 +950,8 @@ H5I_object(hid_t id)
     /* General lookup of the ID */
     if(NULL != (id_ptr = H5I_find_id(id))) {
         /* Get the object pointer to return */
-        ret_value = id_ptr->obj_ptr;
+        /* (Casting away const OK -QAK) */
+        ret_value = (void *)id_ptr->obj_ptr;
     } /* end if */
 
 done:
@@ -1028,7 +1030,8 @@ H5I_object_verify(hid_t id, H5I_type_t id_type)
     /* Verify that the type of the ID is correct & lookup the ID */
     if(id_type == H5I_TYPE(id) && NULL != (id_ptr = H5I_find_id(id))) {
         /* Get the object pointer to return */
-        ret_value = id_ptr->obj_ptr;
+        /* (Casting away const OK -QAK) */
+        ret_value = (void *)id_ptr->obj_ptr;
     } /* end if */
 
 done:
@@ -1244,7 +1247,8 @@ H5I_remove(hid_t id)
         } else {
             last_id->next = curr_id->next;
         }
-        ret_value = curr_id->obj_ptr;
+        /* (Casting away const OK -QAK) */
+        ret_value = (void *)curr_id->obj_ptr;
         (void)H5FL_FREE(H5I_id_info_t, curr_id);
     } else {
         /* couldn't find the ID in the proper place */
@@ -1376,7 +1380,8 @@ H5I_dec_ref(hid_t id, hbool_t app_ref)
      * Beware: the free method may call other H5I functions.
      */
     if(1 == id_ptr->count) {
-        if(!type_ptr->free_func || (type_ptr->free_func)(id_ptr->obj_ptr) >= 0) {
+        /* (Casting away const OK -QAK) */
+        if(!type_ptr->free_func || (type_ptr->free_func)((void *)id_ptr->obj_ptr) >= 0) {
             H5I_remove(id);
             ret_value = 0;
         } else {
@@ -1982,8 +1987,10 @@ H5I_search(H5I_type_t type, H5I_search_func_t func, void *key, hbool_t app_ref)
             id_ptr = type_ptr->id_list[i];
             while(id_ptr) {
                 next_id = id_ptr->next;      /* Protect against ID being deleted in callback */
-                if((!app_ref || id_ptr->app_count) && (*func)(id_ptr->obj_ptr, id_ptr->id, key))
-                    HGOTO_DONE(id_ptr->obj_ptr);	/*found the item*/
+                /* (Casting away const OK -QAK) */
+                if((!app_ref || id_ptr->app_count) && (*func)((void *)id_ptr->obj_ptr, id_ptr->id, key))
+                    /* (Casting away const OK -QAK) */
+                    HGOTO_DONE((void *)id_ptr->obj_ptr);	/*found the item*/
                 id_ptr = next_id;
             } /* end while */
         } /* end for */
diff --git a/src/H5Iprivate.h b/src/H5Iprivate.h
index 0923af7..475871b 100644
--- a/src/H5Iprivate.h
+++ b/src/H5Iprivate.h
@@ -54,7 +54,7 @@ H5_DLL H5I_type_t H5I_register_type(H5I_type_t type_id, size_t hash_size, unsign
 H5_DLL int H5I_nmembers(H5I_type_t type);
 H5_DLL herr_t H5I_clear_type(H5I_type_t type, hbool_t force, hbool_t app_ref);
 H5_DLL int H5I_destroy_type(H5I_type_t type);
-H5_DLL hid_t H5I_register(H5I_type_t type, void *object, hbool_t app_ref);
+H5_DLL hid_t H5I_register(H5I_type_t type, const void *object, hbool_t app_ref);
 H5_DLL void *H5I_object(hid_t id);
 H5_DLL void *H5I_object_verify(hid_t id, H5I_type_t id_type);
 H5_DLL H5I_type_t H5I_get_type(hid_t id);
diff --git a/src/H5Ipublic.h b/src/H5Ipublic.h
index 608bc9c..d630556 100644
--- a/src/H5Ipublic.h
+++ b/src/H5Ipublic.h
@@ -77,7 +77,7 @@ extern "C" {
 
 /* Public API functions */
 
-H5_DLL hid_t H5Iregister(H5I_type_t type, void *object);
+H5_DLL hid_t H5Iregister(H5I_type_t type, const void *object);
 H5_DLL void *H5Iobject_verify(hid_t id, H5I_type_t id_type);
 H5_DLL void *H5Iremove_verify(hid_t id, H5I_type_t id_type);
 H5_DLL H5I_type_t H5Iget_type(hid_t id);
diff --git a/src/H5Olayout.c b/src/H5Olayout.c
index 9807488..1c7f3f7 100644
--- a/src/H5Olayout.c
+++ b/src/H5Olayout.c
@@ -738,29 +738,8 @@ H5O_layout_copy_file(H5F_t *file_src, void *mesg_src, H5F_t *file_dst,
 
         case H5D_CHUNKED:
             if(H5D_chunk_is_space_alloc(layout_src)) {
-                hsize_t curr_dims[H5O_LAYOUT_NDIMS];    /* Curr. size of dataset dimensions */
-                int sndims;                 /* Rank of dataspace */
-                unsigned ndims;             /* Rank of dataspace */
-
-                /* Layout is not created in the destination file, reset index address */
-                if(H5D_chunk_idx_reset(layout_dst, TRUE) < 0)
-                    HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, NULL, "unable to reset chunked storage index in dest")
-
-                /* Get the dim info for dataset */
-                if((sndims = H5S_extent_get_dims(udata->src_space_extent, curr_dims, NULL)) < 0)
-                    HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, NULL, "can't get dataspace dimensions")
-                H5_ASSIGN_OVERFLOW(ndims, sndims, int, unsigned);
-
-                /* Set the source layout chunk information */
-                if(H5D_chunk_set_info_real(layout_src, ndims, curr_dims) < 0)
-                    HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, NULL, "can't set layout's chunk info")
-
-                /* Set the dest. layout chunk info also */
-                if(H5D_chunk_set_info_real(layout_dst, ndims, curr_dims) < 0)
-                    HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, NULL, "can't set layout's chunk info")
-
                 /* Create chunked layout */
-                if(H5D_chunk_copy(file_src, layout_src, file_dst, layout_dst, udata->src_dtype, cpy_info, udata->src_pline, dxpl_id) < 0)
+                if(H5D_chunk_copy(file_src, layout_src, file_dst, layout_dst, udata->src_space_extent, udata->src_dtype, udata->src_pline, cpy_info, dxpl_id) < 0)
                     HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, NULL, "unable to copy chunked storage")
             } /* if ( H5F_addr_defined(layout_srct->u.chunk.addr)) */
             break;