diff options
Diffstat (limited to 'src/H5Fsuper.c')
| -rw-r--r-- | src/H5Fsuper.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/src/H5Fsuper.c b/src/H5Fsuper.c index 4aca221..23b7f78 100644 --- a/src/H5Fsuper.c +++ b/src/H5Fsuper.c @@ -239,7 +239,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5F__super_read(H5F_t *f, hid_t dxpl_id) +H5F__super_read(H5F_t *f, hid_t dxpl_id, hbool_t initial_read) { H5P_genplist_t *dxpl = NULL; /* DXPL object */ H5AC_ring_t ring, orig_ring = H5AC_RING_INV; @@ -400,12 +400,24 @@ H5F__super_read(H5F_t *f, hid_t dxpl_id) * possible is if the first file of a family of files was opened * individually. */ - if(HADDR_UNDEF == (eof = H5FD_get_eof(f->shared->lf, H5FD_MEM_DEFAULT))) - HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to determine file size") + /* Can skip this test when it is not the initial file open-- + * H5F_super_read() call from H5F_evict_tagged_metadata() for + * refreshing object. + * When flushing file buffers and fractal heap is involved, + * the library will allocate actual space for tmp addresses + * via the file layer. The aggregator allocates a block, + * thus the eoa might be greater than eof. + * Note: the aggregator is changed again after being reset + * earlier before H5AC_flush due to allocation of tmp addresses. + */ + if(initial_read) { + if(HADDR_UNDEF == (eof = H5FD_get_eof(f->shared->lf, H5FD_MEM_DEFAULT))) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to determine file size") - /* (Account for the stored EOA being absolute offset -QAK) */ - if((eof + sblock->base_addr) < udata.stored_eof) - HGOTO_ERROR(H5E_FILE, H5E_TRUNCATED, FAIL, "truncated file: eof = %llu, sblock->base_addr = %llu, stored_eoa = %llu", (unsigned long long)eof, (unsigned long long)sblock->base_addr, (unsigned long long)udata.stored_eof) + /* (Account for the stored EOA being absolute offset -QAK) */ + if((eof + sblock->base_addr) < udata.stored_eof) + HGOTO_ERROR(H5E_FILE, H5E_TRUNCATED, FAIL, "truncated file: eof = %llu, sblock->base_addr = %llu, stored_eof = %llu", (unsigned long long)eof, (unsigned long long)sblock->base_addr, (unsigned long long)udata.stored_eof) + } /* end if */ /* * Tell the file driver how much address space has already been |