diff options
Diffstat (limited to 'src/H5Bcache.c')
| -rw-r--r-- | src/H5Bcache.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/src/H5Bcache.c b/src/H5Bcache.c index d3b2a35..9765552 100644 --- a/src/H5Bcache.c +++ b/src/H5Bcache.c @@ -37,6 +37,7 @@ #include "H5private.h" /* Generic Functions */ #include "H5Bpkg.h" /* B-link trees */ #include "H5Eprivate.h" /* Error handling */ +#include "H5MFprivate.h" /* File memory management */ /****************/ /* Local Macros */ @@ -321,24 +322,45 @@ done: * *------------------------------------------------------------------------- */ -/* ARGSUSED */ herr_t -H5B_dest(H5F_t UNUSED *f, H5B_t *bt) +H5B_dest(H5F_t *f, H5B_t *bt) { - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5B_dest) + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT(H5B_dest) /* * Check arguments. */ + HDassert(f); HDassert(bt); HDassert(bt->rc_shared); + /* If we're going to free the space on disk, the address must be valid */ + HDassert(!bt->cache_info.free_file_space_on_destroy || H5F_addr_defined(bt->cache_info.addr)); + + /* Check for freeing file space for B-tree node */ + if(bt->cache_info.free_file_space_on_destroy) { + H5B_shared_t *shared; /* Pointer to shared B-tree info */ + + /* Get the pointer to the shared B-tree info */ + shared = (H5B_shared_t *)H5RC_GET_OBJ(bt->rc_shared); + HDassert(shared); + + /* Release the space on disk */ + /* (XXX: Nasty usage of internal DXPL value! -QAK) */ + if(H5MF_xfree(f, H5FD_MEM_BTREE, H5AC_dxpl_id, bt->cache_info.addr, (hsize_t)shared->sizeof_rnode) < 0) + HGOTO_ERROR(H5E_BTREE, H5E_CANTFREE, FAIL, "unable to free B-tree node") + } /* end if */ + + /* Release resources for B-tree node */ H5FL_SEQ_FREE(haddr_t, bt->child); (void)H5FL_BLK_FREE(native_block, bt->native); H5RC_DEC(bt->rc_shared); (void)H5FL_FREE(H5B_t, bt); - FUNC_LEAVE_NOAPI(SUCCEED) +done: + FUNC_LEAVE_NOAPI(ret_value) } /* end H5B_dest() */ |