diff options
Diffstat (limited to 'src/H5EAiblock.c')
| -rw-r--r-- | src/H5EAiblock.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/src/H5EAiblock.c b/src/H5EAiblock.c index 48b52a4..a3723c5 100644 --- a/src/H5EAiblock.c +++ b/src/H5EAiblock.c @@ -183,6 +183,7 @@ H5EA__iblock_create(H5EA_hdr_t *hdr, hid_t dxpl_id, hbool_t *stats_changed)) /* Local variables */ H5EA_iblock_t *iblock = NULL; /* Extensible array index block */ haddr_t iblock_addr; /* Extensible array index block address */ + hbool_t inserted = FALSE; /* Whether the header was inserted into cache */ #ifdef QAK HDfprintf(stderr, "%s: Called\n", FUNC); @@ -233,6 +234,14 @@ HDfprintf(stderr, "%s: iblock->size = %Zu\n", FUNC, iblock->size); /* Cache the new extensible array index block */ if(H5AC_insert_entry(hdr->f, dxpl_id, H5AC_EARRAY_IBLOCK, iblock_addr, iblock, H5AC__NO_FLAGS_SET) < 0) H5E_THROW(H5E_CANTINSERT, "can't add extensible array index block to cache") + inserted = TRUE; + + /* Add index block as child of 'top' proxy */ + if(hdr->top_proxy) { + if(H5AC_proxy_entry_add_child(hdr->top_proxy, hdr->f, dxpl_id, iblock) < 0) + H5E_THROW(H5E_CANTSET, "unable to add extensible array entry as child of array proxy") + iblock->top_proxy = hdr->top_proxy; + } /* end if */ /* Update extensible array index block statistics */ HDassert(0 == hdr->stats.computed.nindex_blks); @@ -252,6 +261,11 @@ HDfprintf(stderr, "%s: iblock->size = %Zu\n", FUNC, iblock->size); CATCH if(!H5F_addr_defined(ret_value)) if(iblock) { + /* Remove from cache, if inserted */ + if(inserted) + if(H5AC_remove_entry(iblock) < 0) + H5E_THROW(H5E_CANTREMOVE, "unable to remove extensible array index block from cache") + /* Release index block's disk space */ if(H5F_addr_defined(iblock->addr) && H5MF_xfree(hdr->f, H5FD_MEM_EARRAY_IBLOCK, dxpl_id, iblock->addr, (hsize_t)iblock->size) < 0) H5E_THROW(H5E_CANTFREE, "unable to release file space for extensible array index block") @@ -281,6 +295,9 @@ BEGIN_FUNC(PKG, ERR, H5EA_iblock_t *, NULL, NULL, H5EA__iblock_protect(H5EA_hdr_t *hdr, hid_t dxpl_id, unsigned flags)) + /* Local variables */ + H5EA_iblock_t *iblock = NULL; /* Pointer to index block */ + #ifdef QAK HDfprintf(stderr, "%s: Called\n", FUNC); #endif /* QAK */ @@ -292,10 +309,27 @@ HDfprintf(stderr, "%s: Called\n", FUNC); HDassert((flags & (unsigned)(~H5AC__READ_ONLY_FLAG)) == 0); /* Protect the index block */ - if(NULL == (ret_value = (H5EA_iblock_t *)H5AC_protect(hdr->f, dxpl_id, H5AC_EARRAY_IBLOCK, hdr->idx_blk_addr, hdr, flags))) + if(NULL == (iblock = (H5EA_iblock_t *)H5AC_protect(hdr->f, dxpl_id, H5AC_EARRAY_IBLOCK, hdr->idx_blk_addr, hdr, flags))) H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array index block, address = %llu", (unsigned long long)hdr->idx_blk_addr) + /* Create top proxy, if it doesn't exist */ + if(hdr->top_proxy && NULL == iblock->top_proxy) { + /* Add index block as child of 'top' proxy */ + if(H5AC_proxy_entry_add_child(hdr->top_proxy, hdr->f, dxpl_id, iblock) < 0) + H5E_THROW(H5E_CANTSET, "unable to add extensible array entry as child of array proxy") + iblock->top_proxy = hdr->top_proxy; + } /* end if */ + + /* Set return value */ + ret_value = iblock; + CATCH + /* Clean up on error */ + if(!ret_value) { + /* Release the index block, if it was protected */ + if(iblock && H5AC_unprotect(hdr->f, dxpl_id, H5AC_EARRAY_IBLOCK, iblock->addr, iblock, H5AC__NO_FLAGS_SET) < 0) + H5E_THROW(H5E_CANTUNPROTECT, "unable to unprotect extensible array index block, address = %llu", (unsigned long long)iblock->addr) + } /* end if */ END_FUNC(PKG) /* end H5EA__iblock_protect() */ @@ -470,6 +504,9 @@ H5EA__iblock_dest(H5EA_iblock_t *iblock)) iblock->hdr = NULL; } /* end if */ + /* Sanity check */ + HDassert(NULL == iblock->top_proxy); + /* Free the index block itself */ iblock = H5FL_FREE(H5EA_iblock_t, iblock); |