diff options
Diffstat (limited to 'src/H5Oflush.c')
| -rw-r--r-- | src/H5Oflush.c | 208 |
1 files changed, 151 insertions, 57 deletions
diff --git a/src/H5Oflush.c b/src/H5Oflush.c index b1592dd..31ef9b9 100644 --- a/src/H5Oflush.c +++ b/src/H5Oflush.c @@ -33,17 +33,24 @@ /***********/ #include "H5private.h" /* Generic Functions */ +#include "H5CXprivate.h" /* API Contexts */ #include "H5Dprivate.h" /* Datasets */ #include "H5Eprivate.h" /* Errors */ #include "H5Fprivate.h" /* Files */ -#include "H5Gprivate.h" /* Groups */ -#include "H5Iprivate.h" /* IDs */ +#include "H5Gprivate.h" /* Groups */ +#include "H5Iprivate.h" /* IDs */ #include "H5Opkg.h" /* Objects */ + /********************/ /* Local Prototypes */ /********************/ -static herr_t H5O_oh_tag(const H5O_loc_t *oloc, hid_t dxpl_id, haddr_t *tag); +static herr_t H5O__flush(hid_t obj_id); +static herr_t H5O__oh_tag(const H5O_loc_t *oloc, haddr_t *tag); +static herr_t H5O__refresh_metadata_close(hid_t oid, H5O_loc_t oloc, + H5G_loc_t *obj_loc); +static herr_t H5O__refresh(hid_t obj_id); + /*************/ /* Functions */ @@ -66,38 +73,31 @@ static herr_t H5O_oh_tag(const H5O_loc_t *oloc, hid_t dxpl_id, haddr_t *tag); herr_t H5Oflush(hid_t obj_id) { - H5O_loc_t *oloc; /* object location */ - void *obj_ptr; /* Pointer to object */ - const H5O_obj_class_t *obj_class = NULL; /* Class of object */ - herr_t ret_value = SUCCEED; /* return value */ +hbool_t api_ctx_pushed = FALSE; /* Whether API context pushed */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE1("e", "i", obj_id); - /* Check args */ - if(NULL == (oloc = H5O_get_loc(obj_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an object") - - /* Get the object pointer */ - if(NULL == (obj_ptr = H5I_object(obj_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") +/* Set API context */ +if(H5CX_push() < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set API context") +api_ctx_pushed = TRUE; +/* Set up collective metadata if appropriate */ +if(H5CX_set_loc(obj_id, TRUE) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTSET, FAIL, "can't set access property list info") - /* Get the object class */ - if(NULL == (obj_class = H5O_obj_class(oloc, H5AC_ind_read_dxpl_id))) - HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to determine object class") - - /* Flush the object of this class */ - if(obj_class->flush && obj_class->flush(obj_ptr, H5AC_ind_read_dxpl_id) < 0) + /* Call internal routine */ + if(H5O__flush(obj_id) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTFLUSH, FAIL, "unable to flush object") - /* Flush the object metadata and invoke flush callback */ - if(H5O_flush_common(oloc, obj_id, H5AC_ind_read_dxpl_id) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTFLUSH, FAIL, "unable to flush object and object flush callback") - done: +if(api_ctx_pushed && H5CX_pop() < 0) + HDONE_ERROR(H5E_OHDR, H5E_CANTRESET, FAIL, "can't reset API context") FUNC_LEAVE_API(ret_value) } /* end H5Oflush() */ + /*------------------------------------------------------------------------- * Function: H5O_flush_common * @@ -111,7 +111,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5O_flush_common(H5O_loc_t *oloc, hid_t obj_id, hid_t dxpl_id) +H5O_flush_common(H5O_loc_t *oloc, hid_t obj_id) { haddr_t tag = 0; herr_t ret_value = SUCCEED; /* Return value */ @@ -119,11 +119,11 @@ H5O_flush_common(H5O_loc_t *oloc, hid_t obj_id, hid_t dxpl_id) FUNC_ENTER_NOAPI(FAIL) /* Retrieve tag for object */ - if(H5O_oh_tag(oloc, dxpl_id, &tag) < 0) + if(H5O__oh_tag(oloc, &tag) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTFLUSH, FAIL, "unable to flush object metadata") /* Flush metadata based on tag value of the object */ - if(H5F_flush_tagged_metadata(oloc->file, tag, dxpl_id) < 0) + if(H5F_flush_tagged_metadata(oloc->file, tag) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush tagged metadata") /* Check to invoke callback */ @@ -136,7 +136,58 @@ done: /*------------------------------------------------------------------------- - * Function: H5O_oh_tag + * Function: H5O__flush + * + * Purpose: Internal routine to flush an object + * + * Note: This routine is needed so that there's a non-API routine + * that can set up VOL / SWMR info (which need a DXPL). + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * December 29, 2017 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5O__flush(hid_t obj_id) +{ + H5O_loc_t *oloc; /* Object location */ + void *obj_ptr; /* Pointer to object */ + const H5O_obj_class_t *obj_class; /* Class of object */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC_VOL + + /* Check args */ + if(NULL == (oloc = H5O_get_loc(obj_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an object") + + /* Get the object pointer */ + if(NULL == (obj_ptr = H5I_object(obj_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") + + /* Get the object class */ + if(NULL == (obj_class = H5O__obj_class(oloc))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to determine object class") + + /* Flush the object of this class */ + if(obj_class->flush && obj_class->flush(obj_ptr) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTFLUSH, FAIL, "unable to flush object") + + /* Flush the object metadata and invoke flush callback */ + if(H5O_flush_common(oloc, obj_id) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTFLUSH, FAIL, "unable to flush object and object flush callback") + +done: + FUNC_LEAVE_NOAPI_VOL(ret_value) +} /* end H5O__flush() */ + + +/*------------------------------------------------------------------------- + * Function: H5O__oh_tag * * Purpose: Get object header's address--tag value for the object * @@ -149,18 +200,18 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5O_oh_tag(const H5O_loc_t *oloc, hid_t dxpl_id, haddr_t *tag) +H5O__oh_tag(const H5O_loc_t *oloc, haddr_t *tag) { H5O_t *oh = NULL; /* Object header */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI(FAIL) + FUNC_ENTER_STATIC /* Check args */ HDassert(oloc); /* Get object header for object */ - if(NULL == (oh = H5O_protect(oloc, dxpl_id, H5AC__READ_ONLY_FLAG, FALSE))) + if(NULL == (oh = H5O_protect(oloc, H5AC__READ_ONLY_FLAG, FALSE))) HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to protect object's object header") /* Get object header's address (i.e. the tag value for this object) */ @@ -169,11 +220,11 @@ H5O_oh_tag(const H5O_loc_t *oloc, hid_t dxpl_id, haddr_t *tag) done: /* Unprotect object header on failure */ - if(oh && H5O_unprotect(oloc, dxpl_id, oh, H5AC__NO_FLAGS_SET) < 0) + if(oh && H5O_unprotect(oloc, oh, H5AC__NO_FLAGS_SET) < 0) HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to release object header") FUNC_LEAVE_NOAPI(ret_value) -} /* end H5O_oh_tag() */ +} /* end H5O__oh_tag() */ /*------------------------------------------------------------------------- @@ -191,21 +242,27 @@ done: herr_t H5Orefresh(hid_t oid) { - H5O_loc_t *oloc; /* object location */ - herr_t ret_value = SUCCEED; /* return value */ +hbool_t api_ctx_pushed = FALSE; /* Whether API context pushed */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE1("e", "i", oid); - /* Check args */ - if(NULL == (oloc = H5O_get_loc(oid))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an object") +/* Set API context */ +if(H5CX_push() < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set API context") +api_ctx_pushed = TRUE; +/* Set up collective metadata if appropriate */ +if(H5CX_set_loc(oid, TRUE) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTSET, FAIL, "can't set access property list info") - /* Private function */ - if(H5O_refresh_metadata(oid, *oloc, H5AC_ind_read_dxpl_id) < 0) + /* Call internal routine */ + if(H5O__refresh(oid) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "unable to refresh object") done: +if(api_ctx_pushed && H5CX_pop() < 0) + HDONE_ERROR(H5E_OHDR, H5E_CANTRESET, FAIL, "can't reset API context") FUNC_LEAVE_API(ret_value) } /* end H5Orefresh() */ @@ -231,7 +288,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5O_refresh_metadata(hid_t oid, H5O_loc_t oloc, hid_t dxpl_id) +H5O_refresh_metadata(hid_t oid, H5O_loc_t oloc) { hbool_t objs_incr = FALSE; /* Whether the object count in the file was incremented */ herr_t ret_value = SUCCEED; /* Return value */ @@ -256,11 +313,11 @@ H5O_refresh_metadata(hid_t oid, H5O_loc_t oloc, hid_t dxpl_id) objs_incr = TRUE; /* Close object & evict its metadata */ - if((H5O_refresh_metadata_close(oid, oloc, &obj_loc, dxpl_id)) < 0) + if((H5O__refresh_metadata_close(oid, oloc, &obj_loc)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "unable to refresh object") /* Re-open the object, re-fetching its metadata */ - if((H5O_refresh_metadata_reopen(oid, &obj_loc, dxpl_id, FALSE)) < 0) + if((H5O_refresh_metadata_reopen(oid, &obj_loc, FALSE)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "unable to refresh object") } /* end if */ @@ -273,7 +330,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5O_refresh_metadata_close + * Function: H5O__refresh_metadata_close * * Purpose: This is the first part of the original routine H5O_refresh_metadata(). * (1) Save object location information. @@ -291,14 +348,14 @@ done: * *------------------------------------------------------------------------- */ -herr_t -H5O_refresh_metadata_close(hid_t oid, H5O_loc_t oloc, H5G_loc_t *obj_loc, hid_t dxpl_id) +static herr_t +H5O__refresh_metadata_close(hid_t oid, H5O_loc_t oloc, H5G_loc_t *obj_loc) { haddr_t tag = 0; /* Tag for object */ hbool_t corked = FALSE; /* Whether object's metadata is corked */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI(FAIL) + FUNC_ENTER_STATIC /* Make deep local copy of object's location information */ if(obj_loc) { @@ -310,11 +367,11 @@ H5O_refresh_metadata_close(hid_t oid, H5O_loc_t oloc, H5G_loc_t *obj_loc, hid_t /* Get object's type */ if(H5I_get_type(oid) == H5I_DATASET) - if(H5D_mult_refresh_close(oid, dxpl_id) < 0) + if(H5D_mult_refresh_close(oid) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTOPENOBJ, FAIL, "unable to prepare refresh for dataset") /* Retrieve tag for object */ - if(H5O_oh_tag(&oloc, dxpl_id, &tag) < 0) + if(H5O__oh_tag(&oloc, &tag) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTFLUSH, FAIL, "unable to get object header address") /* Get cork status of the object with tag */ @@ -326,11 +383,11 @@ H5O_refresh_metadata_close(hid_t oid, H5O_loc_t oloc, H5G_loc_t *obj_loc, hid_t HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to close object") /* Flush metadata based on tag value of the object */ - if(H5F_flush_tagged_metadata(oloc.file, tag, dxpl_id) < 0) + if(H5F_flush_tagged_metadata(oloc.file, tag) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush tagged metadata") /* Evict the object's tagged metadata */ - if(H5F_evict_tagged_metadata(oloc.file, tag, dxpl_id) < 0) + if(H5F_evict_tagged_metadata(oloc.file, tag) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to evict metadata") /* Re-cork object with tag */ @@ -340,7 +397,7 @@ H5O_refresh_metadata_close(hid_t oid, H5O_loc_t oloc, H5G_loc_t *obj_loc, hid_t done: FUNC_LEAVE_NOAPI(ret_value); -} /* end H5O_refresh_metadata_close() */ +} /* end H5O__refresh_metadata_close() */ /*------------------------------------------------------------------------- @@ -358,7 +415,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5O_refresh_metadata_reopen(hid_t oid, H5G_loc_t *obj_loc, hid_t dxpl_id, hbool_t start_swmr) +H5O_refresh_metadata_reopen(hid_t oid, H5G_loc_t *obj_loc, hbool_t start_swmr) { void *object = NULL; /* Dataset for this operation */ H5I_type_t type; /* Type of object for the ID */ @@ -372,22 +429,22 @@ H5O_refresh_metadata_reopen(hid_t oid, H5G_loc_t *obj_loc, hid_t dxpl_id, hbool_ switch(type) { case H5I_GROUP: /* Re-open the group */ - if(NULL == (object = H5G_open(obj_loc, dxpl_id))) + if(NULL == (object = H5G_open(obj_loc))) HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, FAIL, "unable to open group") break; case H5I_DATATYPE: /* Re-open the named datatype */ - if(NULL == (object = H5T_open(obj_loc, dxpl_id))) + if(NULL == (object = H5T_open(obj_loc))) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, FAIL, "unable to open named datatype") break; case H5I_DATASET: /* Re-open the dataset */ - if(NULL == (object = H5D_open(obj_loc, H5P_DATASET_ACCESS_DEFAULT, dxpl_id))) + if(NULL == (object = H5D_open(obj_loc, H5P_DATASET_ACCESS_DEFAULT))) HGOTO_ERROR(H5E_DATASET, H5E_CANTOPENOBJ, FAIL, "unable to open dataset") if(!start_swmr) /* No need to handle multiple opens when H5Fstart_swmr_write() */ - if(H5D_mult_refresh_reopen((H5D_t *)object, dxpl_id) < 0) + if(H5D_mult_refresh_reopen((H5D_t *)object) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTOPENOBJ, FAIL, "unable to finish refresh for dataset") break; @@ -417,3 +474,40 @@ done: FUNC_LEAVE_NOAPI(ret_value); } /* end H5O_refresh_metadata_reopen() */ + +/*------------------------------------------------------------------------- + * Function: H5O__refresh + * + * Purpose: Internal routine to refresh an object + * + * Note: This routine is needed so that there's a non-API routine + * that can set up VOL / SWMR info (which need a DXPL). + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * December 29, 2017 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5O__refresh(hid_t obj_id) +{ + H5O_loc_t *oloc; /* Object location */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC_VOL + + /* Check args */ + if(NULL == (oloc = H5O_get_loc(obj_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an object") + + /* Private function */ + if(H5O_refresh_metadata(obj_id, *oloc) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "unable to refresh object") + +done: + FUNC_LEAVE_NOAPI_VOL(ret_value) +} /* end H5O__refresh() */ + |