diff options
Diffstat (limited to 'src/H5Fint.c')
| -rw-r--r-- | src/H5Fint.c | 387 |
1 files changed, 306 insertions, 81 deletions
diff --git a/src/H5Fint.c b/src/H5Fint.c index 1a0c8b9..056a98b 100644 --- a/src/H5Fint.c +++ b/src/H5Fint.c @@ -37,8 +37,7 @@ #include "H5Pprivate.h" /* Property lists */ #include "H5SMprivate.h" /* Shared Object Header Messages */ #include "H5Tprivate.h" /* Datatypes */ -#include "H5VLprivate.h" /* VOL drivers */ -#include "H5VLnative_private.h" /* Native VOL driver */ +#include "H5VLprivate.h" /* Virtual Object Layer */ /****************/ @@ -79,6 +78,7 @@ static herr_t H5F__get_objects(const H5F_t *f, unsigned types, size_t max_index, static int H5F__get_objects_cb(void *obj_ptr, hid_t obj_id, void *key); static herr_t H5F__build_name(const char *prefix, const char *file_name, char **full_name/*out*/); static char *H5F__getenv_prefix_name(char **env_prefix/*in,out*/); +static H5F_t *H5F__new(H5F_file_t *shared, unsigned flags, hid_t fcpl_id, hid_t fapl_id, H5FD_t *lf); static herr_t H5F__build_actual_name(const H5F_t *f, const H5P_genplist_t *fapl, const char *name, char ** /*out*/ actual_name); static herr_t H5F__flush_phase1(H5F_t *f); static herr_t H5F__flush_phase2(H5F_t *f, hbool_t closing); @@ -107,6 +107,53 @@ H5FL_DEFINE(H5F_file_t); /*------------------------------------------------------------------------- + * Function: H5F__set_vol_conn + * + * Purpose: Set the VOL connector ID and info for a file. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5F__set_vol_conn(H5F_t *file, hid_t vol_id, const void *vol_info) +{ + void *new_connector_info = NULL; /* Copy of connector info */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_PACKAGE + + /* Sanity check */ + HDassert(file); + + /* Only cache VOL connector ID & info the first time the file is opened */ + if(file->shared->nrefs == 1) { + /* Copy connector info, if it exists */ + if(vol_info) { + H5VL_class_t *connector; /* Pointer to connector */ + + /* Retrieve the connector for the ID */ + if(NULL == (connector = (H5VL_class_t *)H5I_object(vol_id))) + HGOTO_ERROR(H5E_FILE, H5E_BADTYPE, FAIL, "not a VOL connector ID") + + /* Allocate and copy connector info */ + if(H5VL_copy_connector_info(connector, &new_connector_info, vol_info) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTCOPY, FAIL, "connector info copy failed") + } /* end if */ + + /* Cache the connector ID & info for the container */ + file->shared->vol_id = vol_id; + file->shared->vol_info = new_connector_info; + if(H5I_inc_ref(file->shared->vol_id, FALSE) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTINC, FAIL, "incrementing VOL connector ID failed") + } /* end if */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5F__set_vol_conn() */ + + +/*------------------------------------------------------------------------- * Function: H5F_get_access_plist * * Purpose: Returns a copy of the file access property list of the @@ -129,6 +176,7 @@ H5F_get_access_plist(H5F_t *f, hbool_t app_ref) H5P_genplist_t *old_plist; /* Old property list */ H5FD_driver_prop_t driver_prop; /* Property for driver ID & info */ hbool_t driver_prop_copied = FALSE; /* Whether the driver property has been set up */ + H5VL_connector_prop_t connector_prop; /* Property for VOL connector ID & info */ unsigned efc_size = 0; hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -141,60 +189,60 @@ H5F_get_access_plist(H5F_t *f, hbool_t app_ref) if(NULL == (old_plist = (H5P_genplist_t *)H5I_object(H5P_LST_FILE_ACCESS_ID_g))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a property list") if((ret_value = H5P_copy_plist(old_plist, app_ref)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTINIT, H5I_INVALID_HID, "can't copy file access property list") + HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, H5I_INVALID_HID, "can't copy file access property list") if(NULL == (new_plist = (H5P_genplist_t *)H5I_object(ret_value))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a property list") /* Copy properties of the file access property list */ if(H5P_set(new_plist, H5F_ACS_META_CACHE_INIT_CONFIG_NAME, &(f->shared->mdc_initCacheCfg)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5I_INVALID_HID, "can't set initial metadata cache resize config.") + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set initial metadata cache resize config.") if(H5P_set(new_plist, H5F_ACS_DATA_CACHE_NUM_SLOTS_NAME, &(f->shared->rdcc_nslots)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5I_INVALID_HID, "can't set data cache number of slots") + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set data cache number of slots") if(H5P_set(new_plist, H5F_ACS_DATA_CACHE_BYTE_SIZE_NAME, &(f->shared->rdcc_nbytes)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5I_INVALID_HID, "can't set data cache byte size") + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set data cache byte size") if(H5P_set(new_plist, H5F_ACS_PREEMPT_READ_CHUNKS_NAME, &(f->shared->rdcc_w0)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5I_INVALID_HID, "can't set preempt read chunks") + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set preempt read chunks") if(H5P_set(new_plist, H5F_ACS_ALIGN_THRHD_NAME, &(f->shared->threshold)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5I_INVALID_HID, "can't set alignment threshold") + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set alignment threshold") if(H5P_set(new_plist, H5F_ACS_ALIGN_NAME, &(f->shared->alignment)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5I_INVALID_HID, "can't set alignment") + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set alignment") if(H5P_set(new_plist, H5F_ACS_GARBG_COLCT_REF_NAME, &(f->shared->gc_ref)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5I_INVALID_HID, "can't set garbage collect reference") + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set garbage collect reference") if(H5P_set(new_plist, H5F_ACS_META_BLOCK_SIZE_NAME, &(f->shared->meta_aggr.alloc_size)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5I_INVALID_HID, "can't set metadata cache size") + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set metadata cache size") if(H5P_set(new_plist, H5F_ACS_SIEVE_BUF_SIZE_NAME, &(f->shared->sieve_buf_size)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5I_INVALID_HID, "can't sieve buffer size") + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't sieve buffer size") if(H5P_set(new_plist, H5F_ACS_SDATA_BLOCK_SIZE_NAME, &(f->shared->sdata_aggr.alloc_size)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5I_INVALID_HID, "can't set 'small data' cache size") + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set 'small data' cache size") if(H5P_set(new_plist, H5F_ACS_LIBVER_LOW_BOUND_NAME, &f->shared->low_bound) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5I_INVALID_HID, "can't set 'low' bound for library format versions") + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set 'low' bound for library format versions") if(H5P_set(new_plist, H5F_ACS_LIBVER_HIGH_BOUND_NAME, &f->shared->high_bound) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5I_INVALID_HID, "can't set 'high' bound for library format versions") + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set 'high' bound for library format versions") if(H5P_set(new_plist, H5F_ACS_METADATA_READ_ATTEMPTS_NAME, &(f->shared->read_attempts)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5I_INVALID_HID, "can't set 'read attempts ' flag") + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set 'read attempts ' flag") if(H5P_set(new_plist, H5F_ACS_OBJECT_FLUSH_CB_NAME, &(f->shared->object_flush)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5I_INVALID_HID, "can't set object flush callback") + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set object flush callback") if(f->shared->efc) efc_size = H5F__efc_max_nfiles(f->shared->efc); if(H5P_set(new_plist, H5F_ACS_EFC_SIZE_NAME, &efc_size) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't set elink file cache size") + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, H5I_INVALID_HID, "can't set elink file cache size") if(f->shared->page_buf != NULL) { if(H5P_set(new_plist, H5F_ACS_PAGE_BUFFER_SIZE_NAME, &(f->shared->page_buf->max_size)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't set page buffer size") + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, H5I_INVALID_HID, "can't set page buffer size") if(H5P_set(new_plist, H5F_ACS_PAGE_BUFFER_MIN_META_PERC_NAME, &(f->shared->page_buf->min_meta_perc)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't set minimum metadata fraction of page buffer") + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, H5I_INVALID_HID, "can't set minimum metadata fraction of page buffer") if(H5P_set(new_plist, H5F_ACS_PAGE_BUFFER_MIN_RAW_PERC_NAME, &(f->shared->page_buf->min_raw_perc)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't set minimum raw data fraction of page buffer") + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, H5I_INVALID_HID, "can't set minimum raw data fraction of page buffer") } /* end if */ #ifdef H5_HAVE_PARALLEL if(H5P_set(new_plist, H5_COLL_MD_READ_FLAG_NAME, &(f->coll_md_read)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't set collective metadata read flag") + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, H5I_INVALID_HID, "can't set collective metadata read flag") if(H5P_set(new_plist, H5F_ACS_COLL_MD_WRITE_FLAG_NAME, &(f->coll_md_write)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't set collective metadata read flag") + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, H5I_INVALID_HID, "can't set collective metadata read flag") #endif /* H5_HAVE_PARALLEL */ if(H5P_set(new_plist, H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_NAME, &(f->shared->mdc_initCacheImageCfg)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5I_INVALID_HID, "can't set initial metadata cache resize config.") + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set initial metadata cache resize config.") /* Prepare the driver property */ driver_prop.driver_id = f->shared->lf->driver_id; @@ -203,13 +251,19 @@ H5F_get_access_plist(H5F_t *f, hbool_t app_ref) /* Set the driver property */ if(H5P_set(new_plist, H5F_ACS_FILE_DRV_NAME, &driver_prop) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5I_INVALID_HID, "can't set file driver ID & info") + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set file driver ID & info") + + /* Set the VOL connector property */ + connector_prop.connector_id = f->shared->vol_id; + connector_prop.connector_info = f->shared->vol_info; + if(H5P_set(new_plist, H5F_ACS_VOL_CONN_NAME, &connector_prop) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL connector ID & info") /* Set the file close degree appropriately */ if(f->shared->fc_degree == H5F_CLOSE_DEFAULT && H5P_set(new_plist, H5F_ACS_CLOSE_DEGREE_NAME, &(f->shared->lf->cls->fc_degree)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5I_INVALID_HID, "can't set file close degree") + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set file close degree") else if(f->shared->fc_degree != H5F_CLOSE_DEFAULT && H5P_set(new_plist, H5F_ACS_CLOSE_DEGREE_NAME, &(f->shared->fc_degree)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5I_INVALID_HID, "can't set file close degree") + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set file close degree") done: /* Release the copy of the driver info, if it was set up */ @@ -307,11 +361,11 @@ H5F__get_objects(const H5F_t *f, unsigned types, size_t max_nobjs, hid_t *obj_id if(types & H5F_OBJ_LOCAL) { olist.file_info.local = TRUE; olist.file_info.ptr.file = f; - } + } /* end if */ else { olist.file_info.local = FALSE; olist.file_info.ptr.shared = f ? f->shared : NULL; - } + } /* end else */ /* Iterate through file IDs to count the number, and put their * IDs on the object list. */ @@ -319,7 +373,7 @@ H5F__get_objects(const H5F_t *f, unsigned types, size_t max_nobjs, hid_t *obj_id olist.obj_type = H5I_FILE; if(H5I_iterate(H5I_FILE, H5F__get_objects_cb, &olist, app_ref) < 0) HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "iteration failed(1)") - } + } /* end if */ /* If the caller just wants to count the number of objects (OLIST.MAX_NOBJS is zero), * or the caller wants to get the list of IDs and the list isn't full, @@ -330,8 +384,8 @@ H5F__get_objects(const H5F_t *f, unsigned types, size_t max_nobjs, hid_t *obj_id olist.obj_type = H5I_DATASET; if(H5I_iterate(H5I_DATASET, H5F__get_objects_cb, &olist, app_ref) < 0) HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "iteration failed(2)") - } - } + } /* end if */ + } /* end if */ /* If the caller just wants to count the number of objects (OLIST.MAX_NOBJS is zero), * or the caller wants to get the list of IDs and the list isn't full, @@ -342,8 +396,8 @@ H5F__get_objects(const H5F_t *f, unsigned types, size_t max_nobjs, hid_t *obj_id olist.obj_type = H5I_GROUP; if(H5I_iterate(H5I_GROUP, H5F__get_objects_cb, &olist, app_ref) < 0) HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "iteration failed(3)") - } - } + } /* end if */ + } /* end if */ /* If the caller just wants to count the number of objects (OLIST.MAX_NOBJS is zero), * or the caller wants to get the list of IDs and the list isn't full, @@ -354,8 +408,8 @@ H5F__get_objects(const H5F_t *f, unsigned types, size_t max_nobjs, hid_t *obj_id olist.obj_type = H5I_DATATYPE; if(H5I_iterate(H5I_DATATYPE, H5F__get_objects_cb, &olist, app_ref) < 0) HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "iteration failed(4)") - } - } + } /* end if */ + } /* end if */ /* If the caller just wants to count the number of objects (OLIST.MAX_NOBJS is zero), * or the caller wants to get the list of IDs and the list isn't full, @@ -366,8 +420,8 @@ H5F__get_objects(const H5F_t *f, unsigned types, size_t max_nobjs, hid_t *obj_id olist.obj_type = H5I_ATTR; if(H5I_iterate(H5I_ATTR, H5F__get_objects_cb, &olist, app_ref) < 0) HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "iteration failed(5)") - } - } + } /* end if */ + } /* end if */ /* Set the number of objects currently open */ *obj_id_count_ptr = obj_id_count; @@ -409,8 +463,8 @@ H5F__get_objects_cb(void *obj_ptr, hid_t obj_id, void *key) (!olist->file_info.ptr.shared || (olist->file_info.ptr.shared && ((H5F_t*)obj_ptr)->shared == olist->file_info.ptr.shared)))) { add_obj = TRUE; - } - } + } /* end if */ + } /* end if */ else { /* Either count opened object IDs or put the IDs on the list */ H5O_loc_t *oloc; /* Group entry info for object */ @@ -460,7 +514,7 @@ H5F__get_objects_cb(void *obj_ptr, hid_t obj_id, void *key) (!olist->file_info.ptr.shared && olist->obj_type != H5I_DATATYPE) || (oloc && oloc->file && oloc->file->shared == olist->file_info.ptr.shared)))) { add_obj = TRUE; - } + } /* end if */ } /* end else */ if(add_obj) { @@ -468,7 +522,7 @@ H5F__get_objects_cb(void *obj_ptr, hid_t obj_id, void *key) if(olist->obj_id_list) { olist->obj_id_list[olist->list_index] = obj_id; olist->list_index++; - } + } /* end if */ /* Increment the number of open objects */ if(olist->obj_id_count) @@ -481,7 +535,7 @@ H5F__get_objects_cb(void *obj_ptr, hid_t obj_id, void *key) */ if(olist->max_nobjs > 0 && olist->list_index >= olist->max_nobjs) HGOTO_DONE(H5_ITER_STOP) /* Indicate that the iterator should stop */ - } + } /* end if */ done: FUNC_LEAVE_NOAPI(ret_value) @@ -835,13 +889,13 @@ done: * *------------------------------------------------------------------------- */ -H5F_t * +static H5F_t * H5F__new(H5F_file_t *shared, unsigned flags, hid_t fcpl_id, hid_t fapl_id, H5FD_t *lf) { H5F_t *f = NULL; H5F_t *ret_value = NULL; - FUNC_ENTER_PACKAGE + FUNC_ENTER_STATIC if(NULL == (f = H5FL_CALLOC(H5F_t))) HGOTO_ERROR(H5E_FILE, H5E_NOSPACE, NULL, "can't allocate top file structure") @@ -1005,12 +1059,12 @@ H5F__new(H5F_file_t *shared, unsigned flags, hid_t fcpl_id, hid_t fapl_id, H5FD_ f->shared->feature_flags &= ~(unsigned)H5FD_FEAT_ACCUMULATE_METADATA; if(H5FD_set_feature_flags(f->shared->lf, f->shared->feature_flags) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, NULL, "can't set feature_flags in VFD") - } + } /* end if */ else { /* If no value for read attempts has been set, use the default */ if(!f->shared->read_attempts) f->shared->read_attempts = H5F_METADATA_READ_ATTEMPTS; - } + } /* end else */ /* Determine the # of bins for metdata read retries */ if(H5F_set_retries(f) < 0) @@ -1296,6 +1350,25 @@ H5F__dest(H5F_t *f, hbool_t flush) /* Push error, but keep going*/ HDONE_ERROR(H5E_FILE, H5E_CANTDEC, FAIL, "can't close property list") + /* Clean up the cached VOL connector ID & info */ + if(f->shared->vol_info) { + H5VL_class_t *connector; /* Pointer to connector */ + + /* Retrieve the connector for the ID */ + if(NULL == (connector = (H5VL_class_t *)H5I_object(f->shared->vol_id))) + /* Push error, but keep going*/ + HDONE_ERROR(H5E_FILE, H5E_BADTYPE, FAIL, "not a VOL connector ID") + + /* Free the connector info */ + if(H5VL_free_connector_info(connector, f->shared->vol_info) < 0) + /* Push error, but keep going*/ + HDONE_ERROR(H5E_FILE, H5E_CANTRELEASE, FAIL, "unable to release VOL connector info object") + } /* end if */ + if(f->shared->vol_id > 0) + if(H5I_dec_ref(f->shared->vol_id) < 0) + /* Push error, but keep going*/ + HDONE_ERROR(H5E_FILE, H5E_CANTDEC, FAIL, "can't close VOL connector ID") + /* Close the file */ if(H5FD_close(f->shared->lf) < 0) /* Push error, but keep going*/ @@ -1535,7 +1608,7 @@ H5F_open(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id) /* Create the 'top' file structure */ if(NULL == (file = H5F__new(NULL, flags, fcpl_id, fapl_id, lf))) { /* If this is the only time the file has been opened and the struct - * returned is NULL, H5FD_close() will never be called via H5F_dest() + * returned is NULL, H5FD_close() will never be called via H5F__dest() * so we have to close lf here before heading to the error handling. */ if(H5FD_close(lf) < 0) @@ -1634,16 +1707,6 @@ H5F_open(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id) */ if(H5P_get(a_plist, H5F_ACS_CLOSE_DEGREE_NAME, &fc_degree) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get file close degree") - - /* This is a private property to clear the status_flags in the super block */ - /* Use by h5clear and a routine in test/flush2.c to clear the test file's status_flags */ - if(H5P_exist_plist(a_plist, H5F_ACS_CLEAR_STATUS_FLAGS_NAME) > 0) { - if(H5P_get(a_plist, H5F_ACS_CLEAR_STATUS_FLAGS_NAME, &clear) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get clearance for status_flags") - else if(clear) - file->shared->sblock->status_flags = 0; - } /* end if */ - if(shared->nrefs == 1) { if(fc_degree == H5F_CLOSE_DEFAULT) shared->fc_degree = lf->cls->fc_degree; @@ -1657,6 +1720,15 @@ H5F_open(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id) HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, NULL, "file close degree doesn't match") } /* end if */ + /* This is a private property to clear the status_flags in the super block */ + /* Use by h5clear and a routine in test/flush2.c to clear the test file's status_flags */ + if(H5P_exist_plist(a_plist, H5F_ACS_CLEAR_STATUS_FLAGS_NAME) > 0) { + if(H5P_get(a_plist, H5F_ACS_CLEAR_STATUS_FLAGS_NAME, &clear) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get clearance for status_flags") + else if(clear) + file->shared->sblock->status_flags = 0; + } /* end if */ + /* Record the evict-on-close MDC behavior. If it's the first time opening * the file, set it to access property list value; if it's the second time * or later, verify that the access property list value matches the value @@ -2099,7 +2171,7 @@ H5F_try_close(H5F_t *f, hbool_t *was_closed /*out*/) /* Delay flush until the shared file struct is closed, in H5F__dest. If the * application called H5Fclose, it would have been flushed in that function - * (unless it will have been flushed in H5F_dest anyways). + * (unless it will have been flushed in H5F__dest anyways). */ /* Destroy the H5F_t struct and decrement the reference count for the @@ -2135,7 +2207,7 @@ done: H5F_t * H5F__reopen(H5F_t *f) { - H5F_t *ret_value = NULL; + H5F_t *ret_value = NULL; /* Return value */ FUNC_ENTER_PACKAGE @@ -2166,7 +2238,7 @@ done: *------------------------------------------------------------------------- */ hid_t -H5F_get_id(H5F_t *file, hbool_t app_ref) +H5F_get_id(H5F_t *file) { hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -2175,16 +2247,16 @@ H5F_get_id(H5F_t *file, hbool_t app_ref) HDassert(file); if(H5I_find_id(file, H5I_FILE, &ret_value) < 0 || H5I_INVALID_HID == ret_value) { - /* resurrect the ID - Register an ID with the native driver */ - if((ret_value = H5VL_native_register(H5I_FILE, file, app_ref)) < 0) + /* resurrect the ID - Register an ID with the native connector */ + if((ret_value = H5VL_wrap_register(H5I_FILE, file, FALSE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register group") file->id_exists = TRUE; - } + } /* end if */ else { /* Increment reference count on existing ID */ - if(H5I_inc_ref(ret_value, app_ref) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTSET, H5I_INVALID_HID, "incrementing file ID failed") - } + if(H5I_inc_ref(ret_value, FALSE) < 0) + HGOTO_ERROR(H5E_ATOM, H5E_CANTINC, H5I_INVALID_HID, "incrementing file ID failed") + } /* end else */ done: FUNC_LEAVE_NOAPI(ret_value) @@ -2999,6 +3071,7 @@ H5F__set_eoa(const H5F_t *f, H5F_mem_t type, haddr_t addr) HDassert(f->shared); /* Dispatch to driver */ + /* (H5FD_set_eoa() will add base_addr to addr) */ if(H5FD_set_eoa(f->shared->lf, type, addr) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "driver set_eoa request failed") @@ -3234,7 +3307,7 @@ H5F__start_swmr_write(H5F_t *f) H5G_name_t *obj_paths = NULL; /* Group hierarchy path */ size_t u; /* Local index variable */ hbool_t setup = FALSE; /* Boolean flag to indicate whether SWMR setting is enabled */ - H5VL_t *vol_driver = NULL; /* VOL driver for the file */ + H5VL_t *vol_connector = NULL; /* VOL connector for the file */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -3274,16 +3347,16 @@ H5F__start_swmr_write(H5F_t *f) HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush file's cached information") /* Get the # of opened named datatypes and attributes */ - if(H5F_get_obj_count(f, H5F_OBJ_DATATYPE|H5F_OBJ_ATTR, FALSE, &nt_attr_count) < 0) + if(H5F_get_obj_count(f, H5F_OBJ_DATATYPE | H5F_OBJ_ATTR, FALSE, &nt_attr_count) < 0) HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "H5F_get_obj_count failed") - if(nt_attr_count) + if(nt_attr_count > 0) HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "named datatypes and/or attributes opened in the file") /* Get the # of opened datasets and groups */ - if(H5F_get_obj_count(f, H5F_OBJ_GROUP|H5F_OBJ_DATASET, FALSE, &grp_dset_count) < 0) + if(H5F_get_obj_count(f, H5F_OBJ_GROUP | H5F_OBJ_DATASET, FALSE, &grp_dset_count) < 0) HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "H5F_get_obj_count failed") - if(grp_dset_count) { + if(grp_dset_count > 0) { /* Allocate space for group and object locations */ if((obj_ids = (hid_t *) H5MM_malloc(grp_dset_count * sizeof(hid_t))) == NULL) HGOTO_ERROR(H5E_FILE, H5E_NOSPACE, FAIL, "can't allocate buffer for hid_t") @@ -3298,17 +3371,20 @@ H5F__start_swmr_write(H5F_t *f) if(H5F_get_obj_ids(f, H5F_OBJ_GROUP|H5F_OBJ_DATASET, grp_dset_count, obj_ids, FALSE, &grp_dset_count) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "H5F_get_obj_ids failed") - /* Save the VOL driver for the refresh step */ + /* Save the VOL connector and the object wrapping context for the refresh step */ if(grp_dset_count > 0) { - H5VL_object_t *vol_obj = NULL; + H5VL_object_t *vol_obj; + /* Get the VOL object for one of the IDs */ if(NULL == (vol_obj = H5VL_vol_object(obj_ids[0]))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") + HGOTO_ERROR(H5E_FILE, H5E_BADTYPE, FAIL, "invalid object identifier") - vol_driver = vol_obj->driver; - } + /* Get the (top) connector for the ID */ + vol_connector = vol_obj->connector; + } /* end if */ - /* Refresh opened objects (groups, datasets) in the file */ + /* Gather information about opened objects (groups, datasets) in the file */ + /* (For refresh later on) */ for(u = 0; u < grp_dset_count; u++) { H5O_loc_t *oloc; /* object location */ H5G_loc_t tmp_loc; @@ -3369,10 +3445,9 @@ H5F__start_swmr_write(H5F_t *f) HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to evict file's cached information") /* Refresh (reopen) the objects (groups & datasets) in the file */ - for(u = 0; u < grp_dset_count; u++) { - if(H5O_refresh_metadata_reopen(obj_ids[u], &obj_glocs[u], vol_driver, TRUE) < 0) + for(u = 0; u < grp_dset_count; u++) + if(H5O_refresh_metadata_reopen(obj_ids[u], &obj_glocs[u], vol_connector, TRUE) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CLOSEERROR, FAIL, "can't refresh-close object") - } /* Unlock the file */ if(H5FD_unlock(f->shared->lf) < 0) @@ -3482,3 +3557,153 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5F__format_convert() */ + +/*--------------------------------------------------------------------------- + * Function: H5F__get_file + * + * Purpose: Utility routine to get file struct for an object + * + * Returns: SUCCESS: A pointer to the H5F_t struct for the file + * associated with the object. + * FAILURE: NULL + * + *--------------------------------------------------------------------------- + */ +H5F_t * +H5F__get_file(void *obj, H5I_type_t type) +{ + H5F_t *ret_value = NULL; /* File pointer */ + H5O_loc_t *oloc = NULL; /* Object location for ID */ + + FUNC_ENTER_PACKAGE + + switch(type) { + case H5I_FILE: + ret_value = (H5F_t *)obj; + break; + + case H5I_GROUP: + oloc = H5G_oloc((H5G_t *)obj); + break; + + case H5I_DATATYPE: + oloc = H5T_oloc((H5T_t *)obj); + break; + + case H5I_DATASET: + oloc = H5D_oloc((H5D_t *)obj); + break; + + case H5I_ATTR: + oloc = H5A_oloc((H5A_t *)obj); + break; + + case H5I_UNINIT: + case H5I_BADID: + case H5I_DATASPACE: + case H5I_REFERENCE: + case H5I_VFL: + case H5I_VOL: + case H5I_GENPROP_CLS: + case H5I_GENPROP_LST: + case H5I_ERROR_CLASS: + case H5I_ERROR_MSG: + case H5I_ERROR_STACK: + case H5I_NTYPES: + default: + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object") + } /* end switch */ + + /* Set return value for objects (not files) */ + if(oloc) + ret_value = oloc->file; + + /* Couldn't find a file struct */ + if(!ret_value) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "object is not associated with a file") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5F__get_file */ + + +/*------------------------------------------------------------------------- + * Function: H5F__get_file_id + * + * Purpose: The package version of H5Iget_file_id(), obtains the file + * ID given an object ID. + * + * Return: Success: The file ID associated with the object + * Failure: H5I_INVALID_HID + * + *------------------------------------------------------------------------- + */ +hid_t +H5F__get_file_id(H5F_t *file) +{ + hid_t file_id = H5I_INVALID_HID; /* File ID */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ + + FUNC_ENTER_PACKAGE + + /* Check if the file's ID already exists */ + if(H5I_find_id(file, H5I_FILE, &file_id) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, H5I_INVALID_HID, "getting file ID failed") + + /* If the ID does not exist, register it with the VOL connector */ + if(H5I_INVALID_HID == file_id) { + if((file_id = H5VL_wrap_register(H5I_FILE, file, TRUE)) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize file handle") + file->id_exists = TRUE; + } /* end if */ + else { + /* Increment ref count on existing ID */ + if(H5I_inc_ref(file_id, TRUE) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "incrementing file ID failed") + } /* end else */ + + /* Set return value */ + ret_value = file_id; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5F__get_file_id() */ + + +/*------------------------------------------------------------------------- + * Function: H5F_get_file_id + * + * Purpose: The private version of H5Iget_file_id(), obtains the file + * ID given an object ID. + * + * Return: Success: The file ID associated with the object + * Failure: H5I_INVALID_HID + * + *------------------------------------------------------------------------- + */ +hid_t +H5F_get_file_id(hid_t obj_id, H5I_type_t type) +{ + H5VL_object_t *vol_obj; /* File info */ + hid_t file_id = H5I_INVALID_HID; /* File ID for object */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ + + FUNC_ENTER_NOAPI(H5I_INVALID_HID) + + /* Get the object pointer */ + if(NULL == (vol_obj = H5VL_vol_object(obj_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid identifier") + + /* Get the file through the VOL */ + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_GET_FILE_ID, type, &file_id) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, H5I_INVALID_HID, "unable to get file ID") + if(H5I_INVALID_HID == file_id) + HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, H5I_INVALID_HID, "unable to get the file ID through the VOL") + + /* Set return value */ + ret_value = file_id; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5F_get_file_id() */ + |