diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5A.c | 4 | ||||
| -rw-r--r-- | src/H5Adense.c | 2 | ||||
| -rw-r--r-- | src/H5Aint.c | 186 | ||||
| -rw-r--r-- | src/H5Apkg.h | 2 | ||||
| -rw-r--r-- | src/H5Oainfo.c | 15 | ||||
| -rw-r--r-- | src/H5Oattribute.c | 2 | ||||
| -rw-r--r-- | src/H5Ocopy.c | 12 | ||||
| -rw-r--r-- | src/H5Odtype.c | 2 | ||||
| -rw-r--r-- | src/H5Ofill.c | 4 | ||||
| -rw-r--r-- | src/H5Omessage.c | 8 | ||||
| -rw-r--r-- | src/H5Opline.c | 2 | ||||
| -rw-r--r-- | src/H5Osdspace.c | 2 | ||||
| -rw-r--r-- | src/H5Oshared.c | 22 | ||||
| -rw-r--r-- | src/H5Oshared.h | 9 | ||||
| -rw-r--r-- | src/H5Ounknown.c | 2 | ||||
| -rwxr-xr-x | src/H5SM.c | 266 | ||||
| -rwxr-xr-x | src/H5SMprivate.h | 2 |
17 files changed, 260 insertions, 282 deletions
@@ -451,9 +451,9 @@ H5A_create(const H5G_loc_t *loc, const char *name, const H5T_t *type, /* Check if any of the pieces should be (or are already) shared in the * SOHM table */ - if(H5SM_try_share(attr->oloc.file, dxpl_id, NULL, H5O_DTYPE_ID, attr->shared->dt, NULL) < 0) + if(H5SM_try_share(attr->oloc.file, dxpl_id, NULL, FALSE, H5O_DTYPE_ID, attr->shared->dt, NULL) < 0) HGOTO_ERROR(H5E_OHDR, H5E_BADMESG, FAIL, "trying to share datatype failed") - if(H5SM_try_share(attr->oloc.file, dxpl_id, NULL, H5O_SDSPACE_ID, attr->shared->ds, NULL) < 0) + if(H5SM_try_share(attr->oloc.file, dxpl_id, NULL, FALSE, H5O_SDSPACE_ID, attr->shared->ds, NULL) < 0) HGOTO_ERROR(H5E_OHDR, H5E_BADMESG, FAIL, "trying to share dataspace failed") /* Check whether datatype is committed & increment ref count diff --git a/src/H5Adense.c b/src/H5Adense.c index 889889e..6724736 100644 --- a/src/H5Adense.c +++ b/src/H5Adense.c @@ -470,7 +470,7 @@ H5A_dense_insert(H5F_t *f, hid_t dxpl_id, const H5O_ainfo_t *ainfo, H5A_t *attr) mesg_flags |= H5O_MSG_FLAG_SHARED; else { /* Should this attribute be written as a SOHM? */ - if(H5SM_try_share(f, dxpl_id, NULL, H5O_ATTR_ID, attr, &mesg_flags) < 0) + if(H5SM_try_share(f, dxpl_id, NULL, FALSE, H5O_ATTR_ID, attr, &mesg_flags) < 0) HGOTO_ERROR(H5E_ATTR, H5E_WRITEERROR, FAIL, "error determining if message should be shared") /* Attributes can't be "unique be shareable" yet */ diff --git a/src/H5Aint.c b/src/H5Aint.c index 123f265..3f00c76 100644 --- a/src/H5Aint.c +++ b/src/H5Aint.c @@ -863,37 +863,14 @@ H5A_attr_copy_file(const H5A_t *attr_src, H5F_t *file_dst, hbool_t *recompute_si if(H5T_set_loc(attr_dst->shared->dt, file_dst, H5T_LOC_DISK) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "cannot mark datatype on disk") - /* Check for named datatype being copied */ - if(H5T_committed(attr_src->shared->dt)) { - H5O_loc_t *src_oloc; /* Pointer to source datatype's object location */ - H5O_loc_t *dst_oloc; /* Pointer to dest. datatype's object location */ - - /* Get group entries for source & destination */ - src_oloc = H5T_oloc(attr_src->shared->dt); - HDassert(src_oloc); - dst_oloc = H5T_oloc(attr_dst->shared->dt); - HDassert(dst_oloc); - - /* Reset object location for new object */ - H5O_loc_reset(dst_oloc); - dst_oloc->file = file_dst; - - /* Copy the shared object from source to destination */ - if(H5O_copy_header_map(src_oloc, dst_oloc, dxpl_id, cpy_info, FALSE, - NULL, NULL) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, NULL, "unable to copy object") - - /* Update shared message info from named datatype info */ - H5T_update_shared(attr_dst->shared->dt); - } /* end if */ - else { + if(!H5T_committed(attr_src->shared->dt)) { /* If the datatype is not named, it may have been shared in the * source file's heap. Un-share it for now. We'll try to shared * it in the destination file below. */ if(H5O_msg_reset_share(H5O_DTYPE_ID, attr_dst->shared->dt) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, NULL, "unable to reset datatype sharing") - } /* end else */ + } /* end if */ /* Copy the dataspace for the attribute. Make sure the maximal dimension is also copied. * Otherwise the comparison in the test may complain about it. SLU 2011/4/12 */ @@ -906,13 +883,13 @@ H5A_attr_copy_file(const H5A_t *attr_src, H5F_t *file_dst, hbool_t *recompute_si if(H5O_msg_reset_share(H5O_SDSPACE_ID, attr_dst->shared->ds) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, NULL, "unable to reset dataspace sharing") - /* Try to share both the datatype and dataset. This does nothing if the * datatype is committed or sharing is disabled. */ - if(H5SM_try_share(file_dst, dxpl_id, NULL, H5O_DTYPE_ID, attr_dst->shared->dt, NULL) < 0) + /* Use try_share_virtual and move try_share to post copy? -NAF */ + if(H5SM_try_share(file_dst, dxpl_id, NULL, FALSE, H5O_DTYPE_ID, attr_dst->shared->dt, NULL) < 0) HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, NULL, "can't share attribute datatype") - if(H5SM_try_share(file_dst, dxpl_id, NULL, H5O_SDSPACE_ID, attr_dst->shared->ds, NULL) < 0) + if(H5SM_try_share(file_dst, dxpl_id, NULL, FALSE, H5O_SDSPACE_ID, attr_dst->shared->ds, NULL) < 0) HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, NULL, "can't share attribute dataspace") /* Compute the sizes of the datatype and dataspace. This is their raw @@ -1081,20 +1058,47 @@ done: *------------------------------------------------------------------------- */ herr_t -H5A_attr_post_copy_file(const H5O_loc_t *src_oloc, const H5A_t UNUSED *attr_src, +H5A_attr_post_copy_file(const H5O_loc_t *src_oloc, const H5A_t *attr_src, H5O_loc_t *dst_oloc, const H5A_t *attr_dst, hid_t dxpl_id, H5O_copy_t *cpy_info) { - H5F_t *file_src = src_oloc->file; - H5F_t *file_dst = dst_oloc->file; + H5F_t *file_src, *file_dst; herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT(H5A_attr_post_copy_file) /* check args */ + HDassert(src_oloc); + HDassert(dst_oloc); HDassert(attr_dst); + HDassert(attr_src); + + file_src = src_oloc->file; + file_dst = dst_oloc->file; + + HDassert(file_src); HDassert(file_dst); + if(H5T_committed(attr_src->shared->dt)) { + H5O_loc_t *src_oloc_dt; /* Pointer to source datatype's object location */ + H5O_loc_t *dst_oloc_dt; /* Pointer to dest. datatype's object location */ + + /* Get group entries for source & destination */ + src_oloc_dt = H5T_oloc(attr_src->shared->dt); + HDassert(src_oloc_dt); + dst_oloc_dt = H5T_oloc(attr_dst->shared->dt); + HDassert(dst_oloc_dt); + + /* Reset object location for new object */ + H5O_loc_reset(dst_oloc_dt); + dst_oloc_dt->file = file_dst; + + /* Copy the shared object from source to destination */ + if(H5O_copy_header_map(src_oloc_dt, dst_oloc_dt, dxpl_id, cpy_info, FALSE, NULL, NULL) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "unable to copy object") + + /* Update shared message info from named datatype info */ + H5T_update_shared(attr_dst->shared->dt); + } /* end if */ /* Only need to fix reference attribute with real data being copied to * another file. @@ -1128,7 +1132,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5A_dense_copy_file_cb + * Function: H5A_dense_post_copy_file_cb * * Purpose: Callback routine for copying a dense attribute from SRC to DST. * @@ -1142,13 +1146,13 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5A_dense_copy_file_cb(const H5A_t *attr_src, void *_udata) +H5A_dense_post_copy_file_cb(const H5A_t *attr_src, void *_udata) { H5A_dense_file_cp_ud_t *udata = (H5A_dense_file_cp_ud_t *)_udata; H5A_t *attr_dst = NULL; herr_t ret_value = H5_ITER_CONT; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT(H5A_dense_copy_file_cb) + FUNC_ENTER_NOAPI_NOINIT(H5A_dense_post_copy_file_cb) /* check arguments */ HDassert(attr_src); @@ -1161,6 +1165,10 @@ H5A_dense_copy_file_cb(const H5A_t *attr_src, void *_udata) udata->recompute_size, udata->cpy_info, udata->dxpl_id))) HGOTO_ERROR(H5E_ATTR, H5E_CANTCOPY, H5_ITER_ERROR, "can't copy attribute") + if(H5A_attr_post_copy_file(udata->oloc_src, attr_src, udata->oloc_dst, attr_dst, + udata->dxpl_id, udata->cpy_info) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTCOPY, H5_ITER_ERROR, "can't copy attribute") + /* Reset shared location information */ if(H5O_msg_reset_share(H5O_ATTR_ID, attr_dst) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to reset attribute sharing") @@ -1174,105 +1182,20 @@ done: HDONE_ERROR(H5E_ATTR, H5E_CLOSEERROR, FAIL, "can't close destination attribute") FUNC_LEAVE_NOAPI(ret_value) -} /* end H5A_dense_copy_file_cb() */ - - -/*------------------------------------------------------------------------- - * Function: H5A_dense_copy_file_all - * - * Purpose: Copy all dense attributes from SRC to DST. - * - * Return: Success: Non-negative - * Failure: Negative - * - * Programmer: Peter Cao - * xcao@hdfgroup.org - * July 20, 2007 - * - *------------------------------------------------------------------------- - */ -herr_t -H5A_dense_copy_file_all(H5F_t *file_src, H5O_ainfo_t *ainfo_src, H5F_t *file_dst, - const H5O_ainfo_t *ainfo_dst, hbool_t *recompute_size, H5O_copy_t *cpy_info, hid_t dxpl_id) -{ - H5A_dense_file_cp_ud_t udata; /* User data for iteration callback */ - H5A_attr_iter_op_t attr_op; /* Attribute operator */ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI_NOINIT(H5A_dense_copy_file_all) - - /* check arguments */ - HDassert(ainfo_src); - HDassert(ainfo_dst); - - udata.ainfo = ainfo_dst; /* Destination dense information */ - udata.file = file_dst; /* Destination file */ - udata.recompute_size = recompute_size; /* Flag to indicate if size changed */ - udata.cpy_info = cpy_info; /* Information on copying options */ - udata.dxpl_id = dxpl_id; /* DXPL for operation */ - - attr_op.op_type = H5A_ATTR_OP_LIB; - attr_op.u.lib_op = H5A_dense_copy_file_cb; - - if(H5A_dense_iterate(file_src, dxpl_id, (hid_t)0, ainfo_src, H5_INDEX_NAME, - H5_ITER_NATIVE, (hsize_t)0, NULL, &attr_op, &udata) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, FAIL, "error building attribute table") - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5A_dense_copy_file_all */ - - -/*------------------------------------------------------------------------- - * Function: H5A_dense_post_copy_file_cb - * - * Purpose: Callback routine to perfom post copy for a dense attribute. - * - * Return: Success: Non-negative - * Failure: Negative - * - * Programmer: Peter Cao - * xcao@hdfgroup.org - * July 25, 2007 - * - *------------------------------------------------------------------------- - */ -static herr_t -H5A_dense_post_copy_file_cb(const H5A_t *attr_dst, void *_udata) -{ - H5A_dense_file_cp_ud_t *udata = (H5A_dense_file_cp_ud_t *)_udata; - herr_t ret_value = H5_ITER_CONT; /* Return value */ - - FUNC_ENTER_NOAPI_NOINIT(H5A_dense_post_copy_file_cb) - - /* check arguments */ - HDassert(attr_dst); - HDassert(udata); - HDassert(udata->ainfo); - HDassert(udata->file); - HDassert(udata->cpy_info); - - if ( H5A_attr_post_copy_file(udata->oloc_src, NULL, - udata->oloc_dst, attr_dst, udata->dxpl_id, udata->cpy_info) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_CANTCOPY, H5_ITER_ERROR, "can't copy attribute") - -done: - - FUNC_LEAVE_NOAPI(ret_value) } /* end H5A_dense_post_copy_file_cb() */ /*------------------------------------------------------------------------- * Function: H5A_dense_post_copy_file_all * - * Purpose: Do post copy for all dense attributes. + * Purpose: Copy all dense attributes from SRC to DST. * * Return: Success: Non-negative * Failure: Negative * * Programmer: Peter Cao * xcao@hdfgroup.org - * July 25, 2007 + * July 20, 2007 * *------------------------------------------------------------------------- */ @@ -1281,21 +1204,19 @@ H5A_dense_post_copy_file_all(const H5O_loc_t *src_oloc, const H5O_ainfo_t *ainfo H5O_loc_t *dst_oloc, H5O_ainfo_t *ainfo_dst, hid_t dxpl_id, H5O_copy_t *cpy_info) { H5A_dense_file_cp_ud_t udata; /* User data for iteration callback */ - H5A_attr_iter_op_t attr_op; /* Attribute operator */ - herr_t ret_value = SUCCEED; /* Return value */ + H5A_attr_iter_op_t attr_op; /* Attribute operator */ + hbool_t recompute_size = FALSE; /* recompute the size */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5A_dense_post_copy_file_all) /* check arguments */ HDassert(ainfo_src); HDassert(ainfo_dst); - HDassert(src_oloc); - HDassert(dst_oloc); - HDassert(src_oloc->file); - HDassert(dst_oloc->file); - udata.ainfo = ainfo_src; - udata.file = src_oloc->file; + udata.ainfo = ainfo_dst; /* Destination dense information */ + udata.file = dst_oloc->file; /* Destination file */ + udata.recompute_size = &recompute_size; /* Flag to indicate if size changed */ udata.cpy_info = cpy_info; /* Information on copying options */ udata.dxpl_id = dxpl_id; /* DXPL for operation */ udata.oloc_src = src_oloc; @@ -1304,11 +1225,12 @@ H5A_dense_post_copy_file_all(const H5O_loc_t *src_oloc, const H5O_ainfo_t *ainfo attr_op.op_type = H5A_ATTR_OP_LIB; attr_op.u.lib_op = H5A_dense_post_copy_file_cb; - if(H5A_dense_iterate(dst_oloc->file, dxpl_id, (hid_t)0, ainfo_dst, H5_INDEX_NAME, + + if(H5A_dense_iterate(src_oloc->file, dxpl_id, (hid_t)0, ainfo_src, H5_INDEX_NAME, H5_ITER_NATIVE, (hsize_t)0, NULL, &attr_op, &udata) < 0) HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, FAIL, "error building attribute table") done: FUNC_LEAVE_NOAPI(ret_value) -} +} /* end H5A_dense_post_copy_file_all */ diff --git a/src/H5Apkg.h b/src/H5Apkg.h index 27f500e..20aa5b9 100644 --- a/src/H5Apkg.h +++ b/src/H5Apkg.h @@ -283,8 +283,6 @@ H5_DLL H5A_t *H5A_attr_copy_file(const H5A_t *attr_src, H5F_t *file_dst, hbool_t H5O_copy_t *cpy_info, hid_t dxpl_id); H5_DLL herr_t H5A_attr_post_copy_file(const H5O_loc_t *src_oloc, const H5A_t *mesg_src, H5O_loc_t *dst_oloc, const H5A_t *mesg_dst, hid_t dxpl_id, H5O_copy_t *cpy_info); -H5_DLL herr_t H5A_dense_copy_file_all(H5F_t *file_src, H5O_ainfo_t *ainfo_src, H5F_t *file_dst, - const H5O_ainfo_t *ainfo_dst, hbool_t *recompute_size, H5O_copy_t *cpy_info, hid_t dxpl_id); H5_DLL herr_t H5A_dense_post_copy_file_all(const H5O_loc_t *src_oloc, const H5O_ainfo_t * ainfo_src, H5O_loc_t *dst_oloc, H5O_ainfo_t *ainfo_dst, hid_t dxpl_id, H5O_copy_t *cpy_info); diff --git a/src/H5Oainfo.c b/src/H5Oainfo.c index 158f795..20ebf26 100644 --- a/src/H5Oainfo.c +++ b/src/H5Oainfo.c @@ -403,7 +403,7 @@ H5O_ainfo_pre_copy_file(H5F_t UNUSED *file_src, const void UNUSED *native_src, */ static void * H5O_ainfo_copy_file(H5F_t *file_src, void *mesg_src, H5F_t *file_dst, - hbool_t *recompute_size, H5O_copy_t *cpy_info, void UNUSED *udata, hid_t dxpl_id) + hbool_t UNUSED *recompute_size, H5O_copy_t *cpy_info, void UNUSED *udata, hid_t dxpl_id) { H5O_ainfo_t *ainfo_src = (H5O_ainfo_t *)mesg_src; H5O_ainfo_t *ainfo_dst = NULL; @@ -430,9 +430,6 @@ H5O_ainfo_copy_file(H5F_t *file_src, void *mesg_src, H5F_t *file_dst, if(H5A_dense_create(file_dst, dxpl_id, ainfo_dst) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, NULL, "unable to create dense storage for attributes") - - if((H5A_dense_copy_file_all(file_src, ainfo_src, file_dst, ainfo_dst, recompute_size, cpy_info, dxpl_id)) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, NULL, "unable to create dense storage for attributes") } /* end if */ /* Set return value */ @@ -452,7 +449,7 @@ done: * * Purpose: Finish copying a message from between files. * We have to copy the values of a reference attribute in the - * post copy because H5O_post_copy_file() fails at the case that + * post copy because H5O_post_copy_file() fails in the case that * an object may have a reference attribute that points to the * object itself. * @@ -475,10 +472,10 @@ H5O_ainfo_post_copy_file(const H5O_loc_t *src_oloc, const void *mesg_src, HDassert(ainfo_src); if(H5F_addr_defined(ainfo_src->fheap_addr)) { - if ( H5A_dense_post_copy_file_all(src_oloc, ainfo_src, dst_oloc, - (H5O_ainfo_t *)mesg_dst, dxpl_id, cpy_info) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_CANTCOPY, FAIL, "can't copy attribute") - } + if(H5A_dense_post_copy_file_all(src_oloc, ainfo_src, dst_oloc, + (H5O_ainfo_t *)mesg_dst, dxpl_id, cpy_info) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTCOPY, FAIL, "can't copy attribute") + } /* end if */ done: FUNC_LEAVE_NOAPI(ret_value) diff --git a/src/H5Oattribute.c b/src/H5Oattribute.c index 4cb6afc..a5facbc 100644 --- a/src/H5Oattribute.c +++ b/src/H5Oattribute.c @@ -796,7 +796,7 @@ H5O_attr_update_shared(H5F_t *f, hid_t dxpl_id, H5O_t *oh, H5A_t *attr, /* Store new version of message as a SOHM */ /* (should always work, since we're not changing the size of the attribute) */ - if((shared_mesg = H5SM_try_share(f, dxpl_id, oh, H5O_ATTR_ID, attr, NULL)) == 0) + if((shared_mesg = H5SM_try_share(f, dxpl_id, oh, FALSE, H5O_ATTR_ID, attr, NULL)) == 0) HGOTO_ERROR(H5E_ATTR, H5E_BADMESG, FAIL, "attribute changed sharing status") else if(shared_mesg < 0) HGOTO_ERROR(H5E_ATTR, H5E_BADMESG, FAIL, "can't share attribute") diff --git a/src/H5Ocopy.c b/src/H5Ocopy.c index fcca34a..45ca431 100644 --- a/src/H5Ocopy.c +++ b/src/H5Ocopy.c @@ -688,6 +688,12 @@ H5O_copy_header_real(const H5O_loc_t *oloc_src, H5O_loc_t *oloc_dst /*out */, if(H5SL_insert(cpy_info->map_list, addr_map, &(addr_map->src_obj_pos)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, FAIL, "can't insert object into skip list") + /* Insert destination object header in cache. Insert before post copy loop + * so anything that references this object header can find it. Insert + * pinned so we can continue using oh_dst. */ + if(H5AC_insert_entry(oloc_dst->file, dxpl_id, H5AC_OHDR, oloc_dst->addr, oh_dst, H5AC__PIN_ENTRY_FLAG) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, FAIL, "unable to cache object header") + /* "post copy" loop over messages, to fix up any messages which require a complete * object header for destination object */ @@ -738,9 +744,9 @@ H5O_copy_header_real(const H5O_loc_t *oloc_src, H5O_loc_t *oloc_dst /*out */, oh_dst->nlink += (unsigned)addr_map->inc_ref_count; } /* end if */ - /* Insert destination object header in cache */ - if(H5AC_insert_entry(oloc_dst->file, dxpl_id, H5AC_OHDR, oloc_dst->addr, oh_dst, H5AC__NO_FLAGS_SET) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, FAIL, "unable to cache object header") + /* Unpin oh_dst */ + if(H5AC_unpin_entry(oh_dst) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTPIN, FAIL, "can't unpin object header") oh_dst = NULL; /* Set obj_type and udata, if requested */ diff --git a/src/H5Odtype.c b/src/H5Odtype.c index f419e44..39c97cb 100644 --- a/src/H5Odtype.c +++ b/src/H5Odtype.c @@ -104,7 +104,7 @@ const H5O_msg_class_t H5O_MSG_DTYPE[1] = {{ H5O_dtype_can_share, /* can share method */ H5O_dtype_pre_copy_file, /* pre copy native value to file */ H5O_dtype_shared_copy_file, /* copy native value to file */ - NULL, /* post copy native value to file */ + H5O_dtype_shared_post_copy_file, /* post copy native value to file */ NULL, /* get creation index */ NULL, /* set creation index */ H5O_dtype_shared_debug /* debug the message */ diff --git a/src/H5Ofill.c b/src/H5Ofill.c index c7c743a..f333410 100644 --- a/src/H5Ofill.c +++ b/src/H5Ofill.c @@ -120,7 +120,7 @@ const H5O_msg_class_t H5O_MSG_FILL[1] = {{ NULL, /*can share method */ NULL, /* pre copy native value to file */ H5O_fill_shared_copy_file, /* copy native value to file */ - NULL, /* post copy native value to file */ + H5O_fill_shared_post_copy_file, /* post copy native value to file */ NULL, /* get creation index */ NULL, /* set creation index */ H5O_fill_shared_debug /*debug the message */ @@ -144,7 +144,7 @@ const H5O_msg_class_t H5O_MSG_FILL_NEW[1] = {{ NULL, /*can share method */ NULL, /* pre copy native value to file */ H5O_fill_new_shared_copy_file, /* copy native value to file */ - NULL, /* post copy native value to file */ + H5O_fill_new_shared_post_copy_file, /* post copy native value to file */ NULL, /* get creation index */ NULL, /* set creation index */ H5O_fill_new_shared_debug /*debug the message */ diff --git a/src/H5Omessage.c b/src/H5Omessage.c index c151e5b..e2d3ac4 100644 --- a/src/H5Omessage.c +++ b/src/H5Omessage.c @@ -419,7 +419,7 @@ H5O_msg_write_real(H5F_t *f, hid_t dxpl_id, H5O_t *oh, const H5O_msg_class_t *ty * XXX: This doesn't handle freeing extra space in object header from * a message shrinking. */ - if((status = H5SM_try_share(f, dxpl_id, ((mesg_flags & H5O_MSG_FLAG_SHARED) ? NULL : oh), idx_msg->type->id, mesg, &mesg_flags)) < 0) + if((status = H5SM_try_share(f, dxpl_id, ((mesg_flags & H5O_MSG_FLAG_SHARED) ? NULL : oh), FALSE, idx_msg->type->id, mesg, &mesg_flags)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_BADMESG, FAIL, "error while trying to share message") if(status == FALSE && (mesg_flags & H5O_MSG_FLAG_SHARED)) HGOTO_ERROR(H5E_OHDR, H5E_BADMESG, FAIL, "message changed sharing status") @@ -1546,6 +1546,10 @@ H5O_msg_can_share(unsigned type_id, const void *mesg) ret_value = (type->share_flags & H5O_SHARE_IS_SHARABLE) ? TRUE : FALSE; } /* end else */ + /* If the message is shareable, both copy_file and post_copy_file must be + * defined */ + HDassert((type->post_copy_file && type->copy_file) || ret_value == FALSE); + FUNC_LEAVE_NOAPI(ret_value) } /* end H5O_msg_can_share() */ @@ -1928,7 +1932,7 @@ H5O_msg_alloc(H5F_t *f, hid_t dxpl_id, H5O_t *oh, const H5O_msg_class_t *type, } /* end if */ else { /* Attempt to share message */ - if(H5SM_try_share(f, dxpl_id, oh, type->id, native, mesg_flags) < 0) + if(H5SM_try_share(f, dxpl_id, oh, FALSE, type->id, native, mesg_flags) < 0) HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, FAIL, "error determining if message should be shared") } /* end else */ diff --git a/src/H5Opline.c b/src/H5Opline.c index 89bdd36..518bcdf 100644 --- a/src/H5Opline.c +++ b/src/H5Opline.c @@ -83,7 +83,7 @@ const H5O_msg_class_t H5O_MSG_PLINE[1] = {{ NULL, /*can share method */ H5O_pline_pre_copy_file, /* pre copy native value to file */ H5O_pline_shared_copy_file, /* copy native value to file */ - NULL, /* post copy native value to file */ + H5O_pline_shared_post_copy_file, /* post copy native value to file */ NULL, /* get creation index */ NULL, /* set creation index */ H5O_pline_shared_debug /* debug the message */ diff --git a/src/H5Osdspace.c b/src/H5Osdspace.c index 323bec9..62d5b63 100644 --- a/src/H5Osdspace.c +++ b/src/H5Osdspace.c @@ -77,7 +77,7 @@ const H5O_msg_class_t H5O_MSG_SDSPACE[1] = {{ NULL, /*can share method */ H5O_sdspace_pre_copy_file, /* pre copy native value to file */ H5O_sdspace_shared_copy_file,/* copy native value to file */ - NULL, /* post copy native value to file */ + H5O_sdspace_shared_post_copy_file,/* post copy native value to file */ NULL, /* get creation index */ NULL, /* set creation index */ H5O_sdspace_shared_debug /* debug the message */ diff --git a/src/H5Oshared.c b/src/H5Oshared.c index ac33702..432151c 100644 --- a/src/H5Oshared.c +++ b/src/H5Oshared.c @@ -285,7 +285,7 @@ H5O_shared_link_adj(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, } /* end if */ /* Check for incrementing reference count on message */ else if(adjust > 0) { - if(H5SM_try_share(f, dxpl_id, open_oh, type->id, shared, NULL) < 0) + if(H5SM_try_share(f, dxpl_id, open_oh, FALSE, type->id, shared, NULL) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTINC, FAIL, "error trying to share message") } /* end if */ } /* end else */ @@ -610,7 +610,11 @@ H5O_shared_copy_file(H5F_t *file_src, H5F_t *file_dst, /* Committed shared messages create a shared message at the destination * and also copy the committed object that they point to. * - * SOHMs try to share the destination message. + * Other messages simulate sharing the destination message to determine how + * it will eventually be shared (if at all), but do not actually share the + * message until "post copy". The "H5O_shared_t" part of the message will + * be updated (to allow calculation of the final size) but the message is + * not actually shared. */ if(shared_src->type == H5O_SHARE_TYPE_COMMITTED) { H5O_loc_t dst_oloc; @@ -628,11 +632,8 @@ H5O_shared_copy_file(H5F_t *file_src, H5F_t *file_dst, H5O_UPDATE_SHARED(shared_dst, H5O_SHARE_TYPE_COMMITTED, file_dst, mesg_type->id, 0, dst_oloc.addr) } /* end if */ else { - /* Try to share new message in the destination file. */ - /* Message is always shared in heap in dest. file because the dest. - * object header doesn't quite exist yet - JML - */ - if(H5SM_try_share(file_dst, dxpl_id, NULL, mesg_type->id, _native_dst, NULL) < 0) + /* Simulate trying to share new message in the destination file. */ + if(H5SM_try_share(file_dst, dxpl_id, NULL, TRUE, mesg_type->id, _native_dst, NULL) < 0) HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, FAIL, "unable to determine if message should be shared") } /* end else */ @@ -679,12 +680,8 @@ H5O_shared_post_copy_file(H5F_t *f, hid_t dxpl_id, H5O_t *oh, void *mesg) /* save the type id for later use */ msg_type_id = old_sh_mesg->msg_type_id; - /* Remove the old message from the SOHM storage */ - if(H5SM_delete(f, dxpl_id, oh, old_sh_mesg) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTFREE, FAIL, "unable to find attribute information for object") - /* Add the new message */ - if((shared_mesg = H5SM_try_share(f, dxpl_id, oh, msg_type_id, mesg, NULL)) == 0) + if((shared_mesg = H5SM_try_share(f, dxpl_id, oh, FALSE, msg_type_id, mesg, NULL)) == 0) HGOTO_ERROR(H5E_OHDR, H5E_BADMESG, FAIL, "message changed sharing status") else if(shared_mesg < 0) HGOTO_ERROR(H5E_OHDR, H5E_BADMESG, FAIL, "can't share message") @@ -693,7 +690,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5O_shared_post_copy_file() */ - /*------------------------------------------------------------------------- * Function: H5O_shared_debug diff --git a/src/H5Oshared.h b/src/H5Oshared.h index c0f5cd6..569889d 100644 --- a/src/H5Oshared.h +++ b/src/H5Oshared.h @@ -408,11 +408,14 @@ H5O_SHARED_POST_COPY_FILE(const H5O_loc_t *oloc_src, const void *mesg_src, HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "unable to copy native message to another file") #endif /* H5O_SHARED_POST_COPY_FILE_REAL */ - /* update only shared message after the post copy */ - if(H5O_msg_is_shared(shared_dst->msg_type_id, mesg_dst)) { + /* Update only shared message after the post copy. Do not update committed + * messages as they have already been dealt with in the copy pass. + * (Move copy of target of committed messages to post copy? -NAF) */ + if(shared_dst->type == H5O_SHARE_TYPE_SOHM + || shared_dst->type == H5O_SHARE_TYPE_HERE) { if(H5O_shared_post_copy_file(oloc_dst->file, dxpl_id, cpy_info->oh_dst, mesg_dst) < 0) HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, FAIL, "unable to fix shared message in post copy") - } + } /* end if */ done: FUNC_LEAVE_NOAPI(ret_value) diff --git a/src/H5Ounknown.c b/src/H5Ounknown.c index d4a3801..68bb64b 100644 --- a/src/H5Ounknown.c +++ b/src/H5Ounknown.c @@ -40,7 +40,7 @@ const H5O_msg_class_t H5O_MSG_UNKNOWN[1] = {{ H5O_UNKNOWN_ID, /*message id number */ "unknown", /*message name for debugging */ 0, /*native message size */ - FALSE, /* messages are sharable? */ + 0, /* messages are sharable? */ NULL, /*decode message */ NULL, /*encode message */ NULL, /*copy the native value */ @@ -65,7 +65,7 @@ static herr_t H5SM_convert_list_to_btree(H5F_t * f, H5SM_index_header_t * header static herr_t H5SM_convert_btree_to_list(H5F_t * f, H5SM_index_header_t * header, hid_t dxpl_id); static herr_t H5SM_incr_ref(void *record, void *_op_data, hbool_t *changed); static herr_t H5SM_write_mesg(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, - H5SM_index_header_t *header, unsigned type_id, void *mesg, + H5SM_index_header_t *header, hbool_t defer, unsigned type_id, void *mesg, unsigned *cache_flags_ptr); static herr_t H5SM_decr_ref(void *record, void *op_data, hbool_t *changed); static herr_t H5SM_delete_from_index(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, @@ -988,6 +988,10 @@ done: * header it needs (which can cause an error if that OH is * already protected!). * + * The DEFER flag indicates whether the sharing operation + * should actually occur, or whether this is just a set up call + * for a future sharing operation. + * * MESG_FLAGS will have the H5O_MSG_FLAG_SHAREABLE or * H5O_MSG_FLAG_SHARED flag set if one is appropriate. This is * the only way to tell the difference between a message that @@ -1025,8 +1029,8 @@ done: *------------------------------------------------------------------------- */ htri_t -H5SM_try_share(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, unsigned type_id, - void *mesg, unsigned *mesg_flags) +H5SM_try_share(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, hbool_t defer, + unsigned type_id, void *mesg, unsigned *mesg_flags) { H5SM_master_table_t *table = NULL; H5SM_table_cache_ud_t cache_udata; /* User-data for callback */ @@ -1071,13 +1075,13 @@ H5SM_try_share(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, unsigned type_id, * message to become shared (if it is unique, it will not be shared). */ if(H5SM_write_mesg(f, dxpl_id, open_oh, &(table->indexes[index_num]), - type_id, mesg, &cache_flags) < 0) + defer, type_id, mesg, &cache_flags) < 0) HGOTO_ERROR(H5E_SOHM, H5E_CANTINSERT, FAIL, "can't write shared message") - /* Set flags if this message was "written" without error; it is now - * either fully shared or "shareable". + /* Set flags if this message was "written" without error and wasn't a + * 'defer' attempt; it is now either fully shared or "shareable". */ - if(mesg_flags) { + if(mesg_flags && !defer) { if(((H5O_shared_t *)mesg)->type == H5O_SHARE_TYPE_HERE) *mesg_flags |= H5O_MSG_FLAG_SHAREABLE; else @@ -1157,19 +1161,28 @@ done: /*------------------------------------------------------------------------- * Function: H5SM_write_mesg * - * Purpose: Adds a shareable message to an index. If this is the first - * such message and we have an object header location for this - * message, we record it in the index but don't modify the - * message passed in. - * - * If the message is already in the index or we don't have an - * object header location for it, it is shared in the heap - * and this function sets its sharing struct to reflect this. + * Purpose: This routine adds a shareable message to an index. + * The behavior is controlled by the DEFER parameter: + * + * If DEFER is TRUE, this routine Simulates adding a shareable + * message to an index. It determines what the outcome would + * be with DEFER set the FALSE and updates the shared message + * info, but does not actually add the message to a heap, list, + * or b-tree. Assumes that an open object header will be + * available when H5SM_write_mesg is called with DEFER set to + * FALSE. + * + * If DEFER is FALSE, this routine adds a shareable message to + * an index. If this is the first such message and we have an + * object header location for this message, we record it in the + * index but don't modify the message passed in. If the message + * is already in the index or we don't have an object header + * location for it, it is shared in the heap and this function + * sets its sharing struct to reflect this. * * The index could be a list or a B-tree. * - * Return: TRUE if message is now shared - * FALSE if message is in index but is not shared + * Return: Non-negative on success * Negative on failure * * Programmer: James Laird @@ -1179,7 +1192,7 @@ done: */ static herr_t H5SM_write_mesg(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, - H5SM_index_header_t *header, unsigned type_id, void *mesg, + H5SM_index_header_t *header, hbool_t defer, unsigned type_id, void *mesg, unsigned *cache_flags_ptr) { H5SM_list_t *list = NULL; /* List index */ @@ -1234,7 +1247,7 @@ H5SM_write_mesg(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, cache_udata.header = header; /* The index is a list; get it from the cache */ - if(NULL == (list = (H5SM_list_t *)H5AC_protect(f, dxpl_id, H5AC_SOHM_LIST, header->index_addr, &cache_udata, H5AC_WRITE))) + if(NULL == (list = (H5SM_list_t *)H5AC_protect(f, dxpl_id, H5AC_SOHM_LIST, header->index_addr, &cache_udata, defer ? H5AC_READ : H5AC_WRITE))) HGOTO_ERROR(H5E_SOHM, H5E_CANTPROTECT, FAIL, "unable to load SOHM index") /* See if the message is already in the index and get its location. @@ -1242,55 +1255,75 @@ H5SM_write_mesg(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, * later. */ list_pos = H5SM_find_in_list(list, &key, &empty_pos); - if(list_pos != UFAIL) { - /* If the message was previously shared in an object header, share - * it in the heap now. - */ - if(list->messages[list_pos].location == H5SM_IN_OH) { - /* Put the message in the heap and record its new heap ID */ - if(H5HF_insert(fheap, dxpl_id, key.encoding_size, key.encoding, &shared.u.heap_id) < 0) - HGOTO_ERROR(H5E_SOHM, H5E_CANTINSERT, FAIL, "unable to insert message into fractal heap") - - list->messages[list_pos].location = H5SM_IN_HEAP; - list->messages[list_pos].u.heap_loc.fheap_id = shared.u.heap_id; - list->messages[list_pos].u.heap_loc.ref_count = 2; - } /* end if */ - else { - /* If the message was already in the heap, increase its ref count */ - HDassert(list->messages[list_pos].location == H5SM_IN_HEAP); - ++(list->messages[list_pos].u.heap_loc.ref_count); - } /* end else */ - - /* Set up the shared location to point to the shared location */ - shared.u.heap_id = list->messages[list_pos].u.heap_loc.fheap_id; - found = TRUE; + if(defer) { + if(list_pos != UFAIL) + found = TRUE; } /* end if */ + else { + if(list_pos != UFAIL) { + /* If the message was previously shared in an object header, share + * it in the heap now. + */ + if(list->messages[list_pos].location == H5SM_IN_OH) { + /* Put the message in the heap and record its new heap ID */ + if(H5HF_insert(fheap, dxpl_id, key.encoding_size, key.encoding, &shared.u.heap_id) < 0) + HGOTO_ERROR(H5E_SOHM, H5E_CANTINSERT, FAIL, "unable to insert message into fractal heap") + + list->messages[list_pos].location = H5SM_IN_HEAP; + list->messages[list_pos].u.heap_loc.fheap_id = shared.u.heap_id; + list->messages[list_pos].u.heap_loc.ref_count = 2; + } /* end if */ + else { + /* If the message was already in the heap, increase its ref count */ + HDassert(list->messages[list_pos].location == H5SM_IN_HEAP); + ++(list->messages[list_pos].u.heap_loc.ref_count); + } /* end else */ + + /* Set up the shared location to point to the shared location */ + shared.u.heap_id = list->messages[list_pos].u.heap_loc.fheap_id; + found = TRUE; + } /* end if */ + } /* end else */ } /* end if */ /* Index is a B-tree */ else { - H5SM_incr_ref_opdata op_data; - HDassert(header->index_type == H5SM_BTREE); /* Open the index v2 B-tree */ if(NULL == (bt2 = H5B2_open(f, dxpl_id, header->index_addr, f))) HGOTO_ERROR(H5E_SOHM, H5E_CANTOPENOBJ, FAIL, "unable to open v2 B-tree for SOHM index") - /* Set up callback info */ - op_data.key = &key; - op_data.dxpl_id = dxpl_id; + if(defer) { + htri_t bt2_find; /* Result from searching in the v2 B-tree */ - /* If this returns failure, it means that the message wasn't found. */ - /* If it succeeds, set the heap_id in the shared struct. It will - * return a heap ID, since a message with a reference count greater - * than 1 is always shared in the heap. - */ - if(H5B2_modify(bt2, dxpl_id, &key, H5SM_incr_ref, &op_data) >= 0) { - shared.u.heap_id = op_data.fheap_id; - found = TRUE; + /* If this returns 0, it means that the message wasn't found. */ + /* If it return 1, set the heap_id in the shared struct. It will + * return a heap ID, since a message with a reference count greater + * than 1 is always shared in the heap. + */ + if((bt2_find = H5B2_find(bt2, dxpl_id, &key, NULL, NULL)) < 0) + HGOTO_ERROR(H5E_SOHM, H5E_NOTFOUND, FAIL, "can't search for message in index") + found = (hbool_t)bt2_find; } /* end if */ - else - H5E_clear_stack(NULL); /*ignore error*/ + else { + H5SM_incr_ref_opdata op_data; + + /* Set up callback info */ + op_data.key = &key; + op_data.dxpl_id = dxpl_id; + + /* If this returns failure, it means that the message wasn't found. */ + /* If it succeeds, set the heap_id in the shared struct. It will + * return a heap ID, since a message with a reference count greater + * than 1 is always shared in the heap. + */ + if(H5B2_modify(bt2, dxpl_id, &key, H5SM_incr_ref, &op_data) >= 0) { + shared.u.heap_id = op_data.fheap_id; + found = TRUE; + } /* end if */ + else + H5E_clear_stack(NULL); /*ignore error*/ + } /* end else */ } /* end else */ if(found) @@ -1308,75 +1341,94 @@ H5SM_write_mesg(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, HGOTO_ERROR(H5E_SOHM, H5E_BADTYPE, FAIL, "'share in ohdr' check returned error") /* If this message can be shared in an object header location, it is - * "shareable" but not shared in the heap. Insert it in the index - * but don't modify the original message. + * "shareable" but not shared in the heap. + * + * If 'defer' flag is set: + * We will insert it in the index but not modify the original + * message. + * If it can't be shared in an object header location, we will + * insert it in the heap. Note that we assume there will + * be an "open_oh" available when it is time to call + * H5SM_write_mesg with defer flag disabled. * - * If it can't be shared in an object header location or there's no - * object header location available, insert it in the heap. + * If 'defer' flag is not set: + * Insert it in the index but don't modify the original message. + * If it can't be shared in an object header location or there's + * no object header location available, insert it in the + * heap. */ - if(share_in_ohdr && open_oh) { + if(share_in_ohdr && (defer || open_oh)) { /* Set up shared component info */ shared.type = H5O_SHARE_TYPE_HERE; /* Retrieve any creation index from the native message */ if(H5O_msg_get_crt_index(type_id, mesg, &shared.u.loc.index) < 0) HGOTO_ERROR(H5E_SOHM, H5E_CANTGET, FAIL, "unable to retrieve creation index") - shared.u.loc.oh_addr = H5O_OH_GET_ADDR(open_oh); - /* Copy shared component info into key for inserting into index */ - key.message.location = H5SM_IN_OH; - key.message.u.mesg_loc = shared.u.loc; + if(defer) + shared.u.loc.oh_addr = HADDR_UNDEF; + else { + shared.u.loc.oh_addr = H5O_OH_GET_ADDR(open_oh); + + /* Copy shared component info into key for inserting into index */ + key.message.location = H5SM_IN_OH; + key.message.u.mesg_loc = shared.u.loc; + } /* end else */ } /* end if */ else { - /* Put the message in the heap and record its new heap ID */ - if(H5HF_insert(fheap, dxpl_id, key.encoding_size, key.encoding, &shared.u.heap_id) < 0) - HGOTO_ERROR(H5E_SOHM, H5E_CANTINSERT, FAIL, "unable to insert message into fractal heap") - /* Set up shared component info */ - /* (heap ID set above) */ + /* (heap ID set below, if not deferred) */ shared.type = H5O_SHARE_TYPE_SOHM; - key.message.location = H5SM_IN_HEAP; - key.message.u.heap_loc.fheap_id = shared.u.heap_id; - key.message.u.heap_loc.ref_count = 1; - } /* end else */ - - /* Set common information */ - key.message.msg_type_id = type_id; + if(!defer) { + /* Put the message in the heap and record its new heap ID */ + if(H5HF_insert(fheap, dxpl_id, key.encoding_size, key.encoding, &shared.u.heap_id) < 0) + HGOTO_ERROR(H5E_SOHM, H5E_CANTINSERT, FAIL, "unable to insert message into fractal heap") - /* Check whether the list has grown enough that it needs to become a B-tree */ - if(header->index_type == H5SM_LIST && header->num_messages >= header->list_max) - if(H5SM_convert_list_to_btree(f, header, &list, fheap, open_oh, dxpl_id) < 0) - HGOTO_ERROR(H5E_SOHM, H5E_CANTDELETE, FAIL, "unable to convert list to B-tree") - - /* Insert the new message into the SOHM index */ - if(header->index_type == H5SM_LIST) { - /* Index is a list. Find an empty spot if we haven't already */ - if(empty_pos == UFAIL) - if((H5SM_find_in_list(list, NULL, &empty_pos) == UFAIL) || empty_pos == UFAIL) - HGOTO_ERROR(H5E_SOHM, H5E_CANTINSERT, FAIL, "unable to find empty entry in list") - - /* Insert message into list */ - HDassert(list->messages[empty_pos].location == H5SM_NO_LOC); - HDassert(key.message.location != H5SM_NO_LOC); - list->messages[empty_pos] = key.message; - } /* end if */ - /* Index is a B-tree */ - else { - HDassert(header->index_type == H5SM_BTREE); + key.message.location = H5SM_IN_HEAP; + key.message.u.heap_loc.fheap_id = shared.u.heap_id; + key.message.u.heap_loc.ref_count = 1; + } /* end if */ + } /* end else */ - /* Open the index v2 B-tree, if it isn't already */ - if(NULL == bt2) { - if(NULL == (bt2 = H5B2_open(f, dxpl_id, header->index_addr, f))) - HGOTO_ERROR(H5E_SOHM, H5E_CANTOPENOBJ, FAIL, "unable to open v2 B-tree for SOHM index") + if(!defer) { + /* Set common information */ + key.message.msg_type_id = type_id; + + /* Check whether the list has grown enough that it needs to become a B-tree */ + if(header->index_type == H5SM_LIST && header->num_messages >= header->list_max) + if(H5SM_convert_list_to_btree(f, header, &list, fheap, open_oh, dxpl_id) < 0) + HGOTO_ERROR(H5E_SOHM, H5E_CANTDELETE, FAIL, "unable to convert list to B-tree") + + /* Insert the new message into the SOHM index */ + if(header->index_type == H5SM_LIST) { + /* Index is a list. Find an empty spot if we haven't already */ + if(empty_pos == UFAIL) + if((H5SM_find_in_list(list, NULL, &empty_pos) == UFAIL) || empty_pos == UFAIL) + HGOTO_ERROR(H5E_SOHM, H5E_CANTINSERT, FAIL, "unable to find empty entry in list") + + /* Insert message into list */ + HDassert(list->messages[empty_pos].location == H5SM_NO_LOC); + HDassert(key.message.location != H5SM_NO_LOC); + list->messages[empty_pos] = key.message; } /* end if */ + /* Index is a B-tree */ + else { + HDassert(header->index_type == H5SM_BTREE); - if(H5B2_insert(bt2, dxpl_id, &key) < 0) - HGOTO_ERROR(H5E_SOHM, H5E_CANTINSERT, FAIL, "couldn't add SOHM to B-tree") - } /* end else */ + /* Open the index v2 B-tree, if it isn't already */ + if(NULL == bt2) { + if(NULL == (bt2 = H5B2_open(f, dxpl_id, header->index_addr, f))) + HGOTO_ERROR(H5E_SOHM, H5E_CANTOPENOBJ, FAIL, "unable to open v2 B-tree for SOHM index") + } /* end if */ + + if(H5B2_insert(bt2, dxpl_id, &key) < 0) + HGOTO_ERROR(H5E_SOHM, H5E_CANTINSERT, FAIL, "couldn't add SOHM to B-tree") + } /* end else */ - ++(header->num_messages); - (*cache_flags_ptr) |= H5AC__DIRTIED_FLAG; + ++(header->num_messages); + (*cache_flags_ptr) |= H5AC__DIRTIED_FLAG; + } /* end if */ } /* end else */ /* Set the file pointer & message type for the shared component */ @@ -1395,7 +1447,7 @@ done: HDONE_ERROR(H5E_SOHM, H5E_CANTCLOSEOBJ, FAIL, "can't close v2 B-tree for SOHM index") /* If we got a list out of the cache, release it (it is always dirty after writing a message) */ - if(list && H5AC_unprotect(f, dxpl_id, H5AC_SOHM_LIST, header->index_addr, list, H5AC__DIRTIED_FLAG) < 0) + if(list && H5AC_unprotect(f, dxpl_id, H5AC_SOHM_LIST, header->index_addr, list, defer ? H5AC__NO_FLAGS_SET : H5AC__DIRTIED_FLAG) < 0) HDONE_ERROR(H5E_SOHM, H5E_CANTUNPROTECT, FAIL, "unable to close SOHM index") if(encoding_buf) diff --git a/src/H5SMprivate.h b/src/H5SMprivate.h index 1465357..5fc9915 100755 --- a/src/H5SMprivate.h +++ b/src/H5SMprivate.h @@ -44,7 +44,7 @@ H5_DLL herr_t H5SM_init(H5F_t *f, H5P_genplist_t *fc_plist, H5_DLL htri_t H5SM_can_share(H5F_t *f, hid_t dxpl_id, H5SM_master_table_t *table, ssize_t *sohm_index_num, unsigned type_id, const void *mesg); H5_DLL htri_t H5SM_try_share(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, - unsigned type_id, void *mesg, unsigned *mesg_flags); + hbool_t defer, unsigned type_id, void *mesg, unsigned *mesg_flags); H5_DLL herr_t H5SM_delete(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, H5O_shared_t *sh_mesg); H5_DLL herr_t H5SM_get_info(const H5O_loc_t *ext_loc, H5P_genplist_t *fc_plist, |