[svn-r15746] Description:

	Add support for extensible array "super block".

Tested on:
        Mac OS X/32 10.5.5 (amazon) in debug mode
        Mac OS X/32 10.5.5 (amazon) w/C++ & FORTRAN, w/threadsafe,
                                in production mode
        FreeBSD/32 6.3 (duty) in debug mode
        FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (kagiso) w/PGI compilers, w/C++ & FORTRAN, w/threadsafe,
                                in debug mode
        Linux/64-amd64 2.6 (smirom) w/Intel compilers w/default API=1.6.x,
                                w/C++ & FORTRAN, in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                                w/szip filter, in production mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                                in production mode
        Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in production mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode

1 files changed, 20 insertions, 2 deletions

diff --git a/src/H5EA.c b/src/H5EA.c
index 6f28238..00e1917 100644
--- a/src/H5EA.c
+++ b/src/H5EA.c
@@ -409,7 +409,7 @@ HDfprintf(stderr, "%s: dblk_idx = %u, iblock->ndblk_addrs = %Zu\n", FUNC, dblk_i
                 haddr_t dblk_addr;        /* Address of data block created */
 
                 /* Create data block */
-                dblk_addr = H5EA__dblock_create(iblock, dxpl_id, hdr->sblk_info[sblk_idx].dblk_nelmts);
+                dblk_addr = H5EA__dblock_create(hdr, dxpl_id, hdr->sblk_info[sblk_idx].dblk_nelmts);
                 if(!H5F_addr_defined(dblk_addr))
                     H5E_THROW(H5E_CANTCREATE, "unable to create extensible array data block")
 
@@ -435,7 +435,25 @@ HDfprintf(stderr, "%s: dblk_idx = %u, iblock->ndblk_addrs = %Zu\n", FUNC, dblk_i
             dblock_cache_flags |= H5AC__DIRTIED_FLAG;
         } /* end if */
         else {
-HDfprintf(stderr, "%s: Super block index %Hu not supported yet!\n", FUNC, sblk_idx);
+            /* Check if the super block has been allocated on disk yet */
+            if(!H5F_addr_defined(iblock->sblk_addrs[sblk_idx - iblock->nsblks])) {
+                haddr_t sblk_addr;        /* Address of data block created */
+
+                /* Create super block */
+                sblk_addr = H5EA__sblock_create(hdr, dxpl_id, sblk_idx);
+                if(!H5F_addr_defined(sblk_addr))
+                    H5E_THROW(H5E_CANTCREATE, "unable to create extensible array super block")
+
+                /* Set super block address in index block */
+                iblock->sblk_addrs[sblk_idx - iblock->nsblks] = sblk_addr;
+                iblock_cache_flags |= H5AC__DIRTIED_FLAG;
+
+                /* Increment count of actual super blocks created */
+                hdr->stats.nsuper_blks++;
+                hdr_dirty = TRUE;
+            } /* end if */
+
+HDfprintf(stderr, "%s: Super block index %u not supported yet!\n", FUNC, sblk_idx);
 HDassert(0 && "Super block index location not supported!");
         } /* end else */
     } /* end else */