diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5FSprivate.h | 2 | ||||
| -rw-r--r-- | src/H5FSsection.c | 2 | ||||
| -rw-r--r-- | src/H5HF.c | 32 | ||||
| -rw-r--r-- | src/H5HFbtree2.c | 8 | ||||
| -rw-r--r-- | src/H5HFdbg.c | 195 | ||||
| -rw-r--r-- | src/H5HFhuge.c | 4 | ||||
| -rw-r--r-- | src/H5HFiblock.c | 146 | ||||
| -rw-r--r-- | src/H5HFpkg.h | 19 | ||||
| -rw-r--r-- | src/H5HFsection.c | 52 | ||||
| -rw-r--r-- | src/H5HFspace.c | 181 | ||||
| -rw-r--r-- | src/H5MF.c | 4 | ||||
| -rw-r--r-- | src/H5MFdbg.c | 4 |
12 files changed, 488 insertions, 161 deletions
diff --git a/src/H5FSprivate.h b/src/H5FSprivate.h index ca7104c..f6a0034 100644 --- a/src/H5FSprivate.h +++ b/src/H5FSprivate.h @@ -155,7 +155,7 @@ typedef struct H5FS_stat_t { } H5FS_stat_t; /* Typedef for iteration operations */ -typedef herr_t (*H5FS_operator_t)(const H5FS_section_info_t *sect, +typedef herr_t (*H5FS_operator_t)(H5FS_section_info_t *sect, void *operator_data/*in,out*/); diff --git a/src/H5FSsection.c b/src/H5FSsection.c index 914fa58..0f126c2 100644 --- a/src/H5FSsection.c +++ b/src/H5FSsection.c @@ -2244,7 +2244,7 @@ H5FS_sect_assert(const H5FS_t *fspace) hsize_t separate_obj; /* The number of separate objects managed */ FUNC_ENTER_NOAPI_NOINIT_NOERR -#ifndef QAK +#ifdef QAK HDfprintf(stderr, "%s: fspace->tot_sect_count = %Hu\n", "H5FS_sect_assert", fspace->tot_sect_count); #endif /* QAK */ @@ -156,9 +156,6 @@ H5HF_create(H5F_t *f, hid_t dxpl_id, const H5HF_create_t *cparam) H5HF_t *ret_value; /* Return value */ FUNC_ENTER_NOAPI(NULL) -#ifdef QAK -HDfprintf(stderr, "%s: Called\n", FUNC); -#endif /* QAK */ /* * Check arguments. @@ -234,14 +231,8 @@ H5HF_open(H5F_t *f, hid_t dxpl_id, haddr_t fh_addr) HDassert(H5F_addr_defined(fh_addr)); /* Load the heap header into memory */ -#ifdef QAK -HDfprintf(stderr, "%s: fh_addr = %a\n", FUNC, fh_addr); -#endif /* QAK */ if(NULL == (hdr = H5HF_hdr_protect(f, dxpl_id, fh_addr, H5AC_READ))) HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, NULL, "unable to protect fractal heap header") -#ifdef QAK -HDfprintf(stderr, "%s: hdr->rc = %u, hdr->fspace = %p\n", FUNC, hdr->rc, hdr->fspace); -#endif /* QAK */ /* Check for pending heap deletion */ if(hdr->pending_delete) @@ -361,9 +352,6 @@ H5HF_insert(H5HF_t *fh, hid_t dxpl_id, size_t size, const void *obj, herr_t ret_value = SUCCEED; FUNC_ENTER_NOAPI(FAIL) -#ifdef QAK -HDfprintf(stderr, "%s: size = %Zu\n", FUNC, size); -#endif /* QAK */ /* Sanity check */ HDassert(fh); @@ -406,9 +394,6 @@ HGOTO_ERROR(H5E_HEAP, H5E_UNSUPPORTED, FAIL, "'write once' managed blocks not su } /* end else */ done: -#ifdef QAK -HDfprintf(stderr, "%s: Leaving, ret_value = %d\n", FUNC, ret_value); -#endif /* QAK */ FUNC_LEAVE_NOAPI(ret_value) } /* end H5HF_insert() */ @@ -580,9 +565,6 @@ H5HF_write(H5HF_t *fh, hid_t dxpl_id, void *_id, hbool_t UNUSED *id_changed, herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) -#ifdef QAK -HDfprintf(stderr, "%s: Called\n", FUNC); -#endif /* QAK */ /* * Check arguments. @@ -720,9 +702,6 @@ H5HF_remove(H5HF_t *fh, hid_t dxpl_id, const void *_id) herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) -#ifdef QAK -HDfprintf(stderr, "%s: Called\n", FUNC); -#endif /* QAK */ /* * Check arguments. @@ -814,17 +793,9 @@ H5HF_close(H5HF_t *fh, hid_t dxpl_id) * a reference loop and the objects couldn't be removed from * the metadata cache - QAK) */ -#ifdef QAK -HDfprintf(stderr, "%s; fh->hdr->man_iter_off = %Hu\n", FUNC, fh->hdr->man_iter_off); -HDfprintf(stderr, "%s; fh->hdr->man_size = %Hu\n", FUNC, fh->hdr->man_size); -HDfprintf(stderr, "%s; fh->hdr->rc = %Zu\n", FUNC, fh->hdr->rc); -#endif /* QAK */ if(H5HF_man_iter_ready(&fh->hdr->next_block)) if(H5HF_man_iter_reset(&fh->hdr->next_block) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTRELEASE, FAIL, "can't reset block iterator") -#ifdef QAK -HDfprintf(stderr, "%s; After iterator reset fh->hdr->rc = %Zu\n", FUNC, fh->hdr->rc); -#endif /* QAK */ /* Shut down the huge object information */ /* (Can't put this in header "destroy" routine, because it has @@ -900,9 +871,6 @@ H5HF_delete(H5F_t *f, hid_t dxpl_id, haddr_t fh_addr) HDassert(H5F_addr_defined(fh_addr)); /* Lock the heap header into memory */ -#ifdef QAK -HDfprintf(stderr, "%s: fh_addr = %a\n", FUNC, fh_addr); -#endif /* QAK */ if(NULL == (hdr = H5HF_hdr_protect(f, dxpl_id, fh_addr, H5AC_WRITE))) HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to protect fractal heap header") diff --git a/src/H5HFbtree2.c b/src/H5HFbtree2.c index 023344c..34b74d7 100644 --- a/src/H5HFbtree2.c +++ b/src/H5HFbtree2.c @@ -352,7 +352,7 @@ HDfprintf(stderr, "%s: nrecord = {%a, %Hu, %Hu}\n", "H5HF_huge_bt2_indir_found", herr_t H5HF_huge_bt2_indir_remove(const void *nrecord, void *_udata) { - H5HF_huge_remove_ud1_t *udata = (H5HF_huge_remove_ud1_t *)_udata; /* User callback data */ + H5HF_huge_remove_ud_t *udata = (H5HF_huge_remove_ud_t *)_udata; /* User callback data */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -570,7 +570,7 @@ HDfprintf(stderr, "%s: nrecord = {%a, %Hu, %x, %Hu, %Hu}\n", "H5HF_huge_bt2_filt herr_t H5HF_huge_bt2_filt_indir_remove(const void *nrecord, void *_udata) { - H5HF_huge_remove_ud1_t *udata = (H5HF_huge_remove_ud1_t *)_udata; /* User callback data */ + H5HF_huge_remove_ud_t *udata = (H5HF_huge_remove_ud_t *)_udata; /* User callback data */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -759,7 +759,7 @@ H5HF_huge_bt2_filt_indir_debug(FILE *stream, const H5F_t UNUSED *f, hid_t UNUSED herr_t H5HF_huge_bt2_dir_remove(const void *nrecord, void *_udata) { - H5HF_huge_remove_ud1_t *udata = (H5HF_huge_remove_ud1_t *)_udata; /* User callback data */ + H5HF_huge_remove_ud_t *udata = (H5HF_huge_remove_ud_t *)_udata; /* User callback data */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -984,7 +984,7 @@ HDfprintf(stderr, "%s: nrecord = {%a, %Hu, %x, %Hu}\n", "H5HF_huge_bt2_filt_dir_ herr_t H5HF_huge_bt2_filt_dir_remove(const void *nrecord, void *_udata) { - H5HF_huge_remove_ud1_t *udata = (H5HF_huge_remove_ud1_t *)_udata; /* User callback data */ + H5HF_huge_remove_ud_t *udata = (H5HF_huge_remove_ud_t *)_udata; /* User callback data */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT diff --git a/src/H5HFdbg.c b/src/H5HFdbg.c index 4289c02..caaedc7 100644 --- a/src/H5HFdbg.c +++ b/src/H5HFdbg.c @@ -172,39 +172,31 @@ H5HF_dtable_debug(H5HF_dtable_t *dtable, FILE *stream, int indent, int fwidth) /*------------------------------------------------------------------------- - * Function: H5HF_hdr_debug + * Function: H5HF_hdr_print * - * Purpose: Prints debugging info about a fractal heap header. + * Purpose: Prints info about a fractal heap header. * * Return: Non-negative on success/Negative on failure * * Programmer: Quincey Koziol - * koziol@ncsa.uiuc.edu - * Feb 24 2006 + * koziol@hdfgroup.org + * Feb 23 2012 * *------------------------------------------------------------------------- */ -herr_t -H5HF_hdr_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, int fwidth) +void +H5HF_hdr_print(const H5HF_hdr_t *hdr, hid_t dxpl_id, hbool_t dump_internal, FILE *stream, int indent, int fwidth) { - H5HF_hdr_t *hdr = NULL; /* Fractal heap header info */ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI(FAIL) + FUNC_ENTER_NOAPI_NOINIT /* * Check arguments. */ - HDassert(f); - HDassert(H5F_addr_defined(addr)); + HDassert(hdr); HDassert(stream); HDassert(indent >= 0); HDassert(fwidth >= 0); - /* Load the fractal heap header */ - if(NULL == (hdr = H5HF_hdr_protect(f, dxpl_id, addr, H5AC_READ))) - HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to protect fractal heap header") - /* Print opening message */ HDfprintf(stream, "%*sFractal Heap Header...\n", indent, ""); @@ -277,10 +269,66 @@ H5HF_hdr_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, "Filter mask for root direct block:", hdr->pline_root_direct_filter_mask); } /* end if */ - H5O_debug_id(H5O_PLINE_ID, f, dxpl_id, &(hdr->pline), stream, + H5O_debug_id(H5O_PLINE_ID, hdr->f, dxpl_id, &(hdr->pline), stream, indent + 3, MAX(0, fwidth - 3)); } /* end if */ + /* Print internal (runtime) information, if requested */ + if(dump_internal) { + HDfprintf(stream, "%*sFractal Heap Header Internal Information:\n", indent, ""); + + /* Dump root iblock, if there is one */ + HDfprintf(stream, "%*s%-*s %x\n", indent + 3, "", MAX(0, fwidth - 3), + "Root indirect block flags:", + hdr->root_iblock_flags); + HDfprintf(stream, "%*s%-*s %p\n", indent + 3, "", MAX(0, fwidth - 3), + "Root indirect block pointer:", + hdr->root_iblock); + if(hdr->root_iblock) + H5HF_iblock_print(hdr->root_iblock, dump_internal, stream, indent + 3, fwidth); + } /* end if */ + + FUNC_LEAVE_NOAPI_VOID +} /* end H5HF_hdr_print() */ + + +/*------------------------------------------------------------------------- + * Function: H5HF_hdr_debug + * + * Purpose: Prints debugging info about a fractal heap header. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * koziol@ncsa.uiuc.edu + * Feb 24 2006 + * + *------------------------------------------------------------------------- + */ +herr_t +H5HF_hdr_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, int fwidth) +{ + H5HF_hdr_t *hdr = NULL; /* Fractal heap header info */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* + * Check arguments. + */ + HDassert(f); + HDassert(H5F_addr_defined(addr)); + HDassert(stream); + HDassert(indent >= 0); + HDassert(fwidth >= 0); + + /* Load the fractal heap header */ + if(NULL == (hdr = H5HF_hdr_protect(f, dxpl_id, addr, H5AC_READ))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to protect fractal heap header") + + /* Print the information about the heap's header */ + H5HF_hdr_print(hdr, dxpl_id, FALSE, stream, indent, fwidth); + done: if(hdr && H5AC_unprotect(f, dxpl_id, H5AC_FHEAP_HDR, addr, hdr, H5AC__NO_FLAGS_SET) < 0) HDONE_ERROR(H5E_HEAP, H5E_PROTECT, FAIL, "unable to release fractal heap header") @@ -303,9 +351,9 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5HF_dblock_debug_cb(const H5FS_section_info_t *_sect, void *_udata) +H5HF_dblock_debug_cb(H5FS_section_info_t *_sect, void *_udata) { - const H5HF_free_section_t *sect = (const H5HF_free_section_t *)_sect; /* Section to dump info */ + H5HF_free_section_t *sect = (H5HF_free_section_t *)_sect; /* Section to dump info */ H5HF_debug_iter_ud1_t *udata = (H5HF_debug_iter_ud1_t *)_udata; /* User data for callbacks */ haddr_t sect_start, sect_end; /* Section's beginning and ending offsets */ haddr_t dblock_start, dblock_end; /* Direct block's beginning and ending offsets */ @@ -501,51 +549,39 @@ done: /*------------------------------------------------------------------------- - * Function: H5HF_iblock_debug + * Function: H5HF_iblock_print * * Purpose: Prints debugging info about a fractal heap indirect block. * * Return: Non-negative on success/Negative on failure * * Programmer: Quincey Koziol - * koziol@ncsa.uiuc.edu - * Mar 7 2006 + * koziol@hdfgroup.org + * Feb 23 2012 * *------------------------------------------------------------------------- */ -herr_t -H5HF_iblock_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, - int indent, int fwidth, haddr_t hdr_addr, unsigned nrows) +void +H5HF_iblock_print(const H5HF_indirect_t *iblock, + hbool_t dump_internal, FILE *stream, int indent, int fwidth) { - H5HF_hdr_t *hdr = NULL; /* Fractal heap header info */ - H5HF_indirect_t *iblock = NULL; /* Fractal heap direct block info */ - hbool_t did_protect; /* Whether we protected the indirect block or not */ + const H5HF_hdr_t *hdr; /* Pointer to heap's header */ char temp_str[64]; /* Temporary string, for formatting */ size_t u, v; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI(FAIL) + FUNC_ENTER_NOAPI_NOINIT /* * Check arguments. */ - HDassert(f); - HDassert(H5F_addr_defined(addr)); + HDassert(iblock); + HDassert(iblock->hdr); HDassert(stream); HDassert(indent >= 0); HDassert(fwidth >= 0); - HDassert(H5F_addr_defined(hdr_addr)); - HDassert(nrows > 0); - /* Load the fractal heap header */ - if(NULL == (hdr = H5HF_hdr_protect(f, dxpl_id, hdr_addr, H5AC_READ))) - HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to protect fractal heap header") - - /* - * Load the heap indirect block - */ - if(NULL == (iblock = H5HF_man_iblock_protect(hdr, dxpl_id, addr, nrows, NULL, 0, FALSE, H5AC_READ, &did_protect))) - HGOTO_ERROR(H5E_HEAP, H5E_CANTLOAD, FAIL, "unable to load fractal heap indirect block") + /* Set up convenience variables */ + hdr = iblock->hdr; /* Print opening message */ HDfprintf(stream, "%*sFractal Heap Indirect Block...\n", indent, ""); @@ -623,6 +659,75 @@ H5HF_iblock_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, HDfprintf(stream, "%*s%-*s\n", indent + 3, "", MAX(0, fwidth - 3), "<none>"); + /* Print internal (runtime) information, if requested */ + if(dump_internal) { + HDfprintf(stream, "%*sFractal Indirect Block Internal Information:\n", indent, ""); + + /* Print general information */ + HDfprintf(stream, "%*s%-*s %Zu\n", indent + 3, "", MAX(0, fwidth - 3), + "Reference count:", + iblock->rc); + + /* Print parent's information */ + HDfprintf(stream, "%*s%-*s %p\n", indent + 3, "", MAX(0, fwidth - 3), + "Parent indirect block address:", + iblock->parent); + if(iblock->parent) + H5HF_iblock_print(iblock->parent, TRUE, stream, indent + 6, fwidth); + } /* end if */ + + FUNC_LEAVE_NOAPI_VOID +} /* end H5HF_iblock_print() */ + + +/*------------------------------------------------------------------------- + * Function: H5HF_iblock_debug + * + * Purpose: Prints debugging info about a fractal heap indirect block. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * koziol@ncsa.uiuc.edu + * Mar 7 2006 + * + *------------------------------------------------------------------------- + */ +herr_t +H5HF_iblock_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, + int indent, int fwidth, haddr_t hdr_addr, unsigned nrows) +{ + H5HF_hdr_t *hdr = NULL; /* Fractal heap header info */ + H5HF_indirect_t *iblock = NULL; /* Fractal heap direct block info */ + hbool_t did_protect; /* Whether we protected the indirect block or not */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* + * Check arguments. + */ + HDassert(f); + HDassert(H5F_addr_defined(addr)); + HDassert(stream); + HDassert(indent >= 0); + HDassert(fwidth >= 0); + HDassert(H5F_addr_defined(hdr_addr)); + HDassert(nrows > 0); + + /* Load the fractal heap header */ + if(NULL == (hdr = H5HF_hdr_protect(f, dxpl_id, hdr_addr, H5AC_READ))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to protect fractal heap header") + + /* + * Load the heap indirect block + */ + if(NULL == (iblock = H5HF_man_iblock_protect(hdr, dxpl_id, addr, nrows, NULL, 0, FALSE, H5AC_READ, &did_protect))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTLOAD, FAIL, "unable to load fractal heap indirect block") + + /* Print the information about the heap's indirect block */ + H5HF_iblock_print(iblock, FALSE, stream, indent, fwidth); + done: if(iblock && H5HF_man_iblock_unprotect(iblock, dxpl_id, H5AC__NO_FLAGS_SET, did_protect) < 0) HDONE_ERROR(H5E_HEAP, H5E_PROTECT, FAIL, "unable to release fractal heap direct block") @@ -647,9 +752,9 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5HF_sects_debug_cb(const H5FS_section_info_t *_sect, void *_udata) +H5HF_sects_debug_cb(H5FS_section_info_t *_sect, void *_udata) { - const H5HF_free_section_t *sect = (const H5HF_free_section_t *)_sect; /* Section to dump info */ + H5HF_free_section_t *sect = (H5HF_free_section_t *)_sect; /* Section to dump info */ H5HF_debug_iter_ud2_t *udata = (H5HF_debug_iter_ud2_t *)_udata; /* User data for callbacks */ herr_t ret_value = SUCCEED; /* Return value */ diff --git a/src/H5HFhuge.c b/src/H5HFhuge.c index 3bbd137..6f0b48e 100644 --- a/src/H5HFhuge.c +++ b/src/H5HFhuge.c @@ -899,7 +899,7 @@ done: herr_t H5HF_huge_remove(H5HF_hdr_t *hdr, hid_t dxpl_id, const uint8_t *id) { - H5HF_huge_remove_ud1_t udata; /* User callback data for v2 B-tree remove call */ + H5HF_huge_remove_ud_t udata; /* User callback data for v2 B-tree remove call */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -1072,7 +1072,7 @@ done: herr_t H5HF_huge_delete(H5HF_hdr_t *hdr, hid_t dxpl_id) { - H5HF_huge_remove_ud1_t udata; /* User callback data for v2 B-tree remove call */ + H5HF_huge_remove_ud_t udata; /* User callback data for v2 B-tree remove call */ H5B2_remove_t op; /* Callback for v2 B-tree removal */ herr_t ret_value = SUCCEED; /* Return value */ diff --git a/src/H5HFiblock.c b/src/H5HFiblock.c index 6c19b4f..342e228 100644 --- a/src/H5HFiblock.c +++ b/src/H5HFiblock.c @@ -140,8 +140,17 @@ H5HF_iblock_pin(H5HF_indirect_t *iblock) else { /* Check for pinning the root indirect block */ if(iblock->block_off == 0) { - HDassert(iblock->hdr->root_iblock == NULL); - iblock->hdr->root_iblock = iblock; + /* Sanity check - shouldn't be recursively pinning root indirect block */ + HDassert(0 == (iblock->hdr->root_iblock_flags & H5HF_ROOT_IBLOCK_PINNED)); + + /* Check if we should set the root iblock pointer */ + if(0 == iblock->hdr->root_iblock_flags) { + HDassert(NULL == iblock->hdr->root_iblock); + iblock->hdr->root_iblock = iblock; + } /* end if */ + + /* Indicate that the root indirect block is pinned */ + iblock->hdr->root_iblock_flags |= H5HF_ROOT_IBLOCK_PINNED; } /* end if */ } /* end if */ @@ -192,12 +201,21 @@ H5HF_iblock_unpin(H5HF_indirect_t *iblock) par_iblock->child_iblocks[indir_idx] = NULL; } /* end if */ else { - /* Check for unpinning the root indirect block */ + /* Check for root indirect block */ if(iblock->block_off == 0) { - HDassert(iblock->hdr->root_iblock); - iblock->hdr->root_iblock = NULL; + /* Sanity check - shouldn't be recursively unpinning root indirect block */ + HDassert(iblock->hdr->root_iblock_flags & H5HF_ROOT_IBLOCK_PINNED); + + /* Check if we should reset the root iblock pointer */ + if(H5HF_ROOT_IBLOCK_PINNED == iblock->hdr->root_iblock_flags) { + HDassert(NULL != iblock->hdr->root_iblock); + iblock->hdr->root_iblock = NULL; + } /* end if */ + + /* Indicate that the root indirect block is unpinned */ + iblock->hdr->root_iblock_flags &= ~(H5HF_ROOT_IBLOCK_PINNED); } /* end if */ - } /* end if */ + } /* end else */ /* Mark block as evictable again */ if(H5AC_unpin_entry(iblock) < 0) @@ -273,18 +291,23 @@ H5HF_iblock_decr(H5HF_indirect_t *iblock) /* Mark block as evictable again when no child blocks depend on it */ if(iblock->rc == 0) { - if(H5HF_iblock_unpin(iblock) < 0) - HGOTO_ERROR(H5E_HEAP, H5E_CANTUNPIN, FAIL, "unable to unpin fractal heap indirect block") + H5HF_hdr_t *hdr; /* Fractal heap header */ + haddr_t iblock_addr; /* Address of fractal heap */ + hbool_t expunge_iblock = FALSE; /* Whether to expunge indirect block from heap */ + + /* Set up convenience variables */ + hdr = iblock->hdr; + iblock_addr = iblock->addr; if(iblock->nchildren == 0) { /* Check for deleting root indirect block (and no root direct block) */ - if(iblock->block_off == 0 && iblock->hdr->man_dtable.curr_root_rows > 0) { + if(iblock->block_off == 0 && hdr->man_dtable.curr_root_rows > 0) { /* Reset root pointer information */ - iblock->hdr->man_dtable.curr_root_rows = 0; - iblock->hdr->man_dtable.table_addr = HADDR_UNDEF; + hdr->man_dtable.curr_root_rows = 0; + hdr->man_dtable.table_addr = HADDR_UNDEF; /* Reset header information back to "empty heap" state */ - if(H5HF_hdr_empty(iblock->hdr) < 0) + if(H5HF_hdr_empty(hdr) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTSHRINK, FAIL, "can't make heap empty") } /* end if */ @@ -297,8 +320,18 @@ H5HF_iblock_decr(H5HF_indirect_t *iblock) iblock->par_entry = 0; } /* end if */ + /* Mark indirect block for removal from the metadata cache */ + expunge_iblock = TRUE; + } /* end if */ + + /* Unpin the indirect block */ + if(H5HF_iblock_unpin(iblock) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTUNPIN, FAIL, "unable to unpin fractal heap indirect block") + + /* Check for expunging the indirect block from the metadata cache */ + if(expunge_iblock) { /* Evict the indirect block from the metadata cache */ - if(H5AC_expunge_entry(iblock->hdr->f, H5AC_dxpl_id, H5AC_FHEAP_IBLOCK, iblock->addr, H5AC__FREE_FILE_SPACE_FLAG) < 0) + if(H5AC_expunge_entry(hdr->f, H5AC_dxpl_id, H5AC_FHEAP_IBLOCK, iblock_addr, H5AC__FREE_FILE_SPACE_FLAG) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTREMOVE, FAIL, "unable to remove indirect block from cache") } /* end if */ } /* end if */ @@ -420,6 +453,10 @@ H5HF_man_iblock_root_create(H5HF_hdr_t *hdr, hid_t dxpl_id, size_t min_dblock_si hdr->pline_root_direct_filter_mask = 0; } /* end if */ + /* Scan free space sections to set any 'parent' pointers to new indirect block */ + if(H5HF_space_create_root(hdr, dxpl_id, iblock) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTSET, FAIL, "can't set free space section info to new root indirect block") + /* Unlock first (previously the root) direct block */ if(H5AC_unprotect(hdr->f, dxpl_id, H5AC_FHEAP_DBLOCK, hdr->man_dtable.table_addr, dblock, H5AC__NO_FLAGS_SET) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, FAIL, "unable to release fractal heap direct block") @@ -859,6 +896,11 @@ H5HF_man_iblock_root_revert(H5HF_indirect_t *root_iblock, hid_t dxpl_id) if(H5HF_hdr_adjust_heap(hdr, (hsize_t)hdr->man_dtable.cparam.start_block_size, (hssize_t)hdr->man_dtable.row_tot_dblock_free[0]) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTEXTEND, FAIL, "can't increase space to cover root direct block") + /* Scan free space sections to reset any 'parent' pointers */ + if(H5HF_space_revert_root(hdr, dxpl_id) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTRESET, FAIL, "can't reset free space section info") + + done: if(dblock && H5AC_unprotect(hdr->f, dxpl_id, H5AC_FHEAP_DBLOCK, dblock_addr, dblock, H5AC__NO_FLAGS_SET) < 0) HDONE_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, FAIL, "unable to release fractal heap direct block") @@ -1126,11 +1168,20 @@ H5HF_man_iblock_protect(H5HF_hdr_t *hdr, hid_t dxpl_id, haddr_t iblock_addr, else { /* Check for root indirect block */ if(H5F_addr_eq(iblock_addr, hdr->man_dtable.table_addr)) { - /* Check for pointer to pinned indirect block in root */ - if(hdr->root_iblock) + /* Check for valid pointer to pinned indirect block in root */ + if(H5HF_ROOT_IBLOCK_PINNED == hdr->root_iblock_flags) { + /* Sanity check */ + HDassert(NULL != hdr->root_iblock); + + /* Return the pointer to the pinned root indirect block */ iblock = hdr->root_iblock; - else + } /* end if */ + else { + /* Sanity check */ + HDassert(NULL == hdr->root_iblock); + should_protect = TRUE; + } /* end else */ } /* end if */ else should_protect = TRUE; @@ -1158,6 +1209,21 @@ H5HF_man_iblock_protect(H5HF_hdr_t *hdr, hid_t dxpl_id, haddr_t iblock_addr, /* Set the indirect block's address */ iblock->addr = iblock_addr; + /* Check for root indirect block */ + if(iblock->block_off == 0) { + /* Sanity check - shouldn't be recursively protecting root indirect block */ + HDassert(0 == (hdr->root_iblock_flags & H5HF_ROOT_IBLOCK_PROTECTED)); + + /* Check if we should set the root iblock pointer */ + if(0 == hdr->root_iblock_flags) { + HDassert(NULL == hdr->root_iblock); + hdr->root_iblock = iblock; + } /* end if */ + + /* Indicate that the root indirect block is protected */ + hdr->root_iblock_flags |= H5HF_ROOT_IBLOCK_PROTECTED; + } /* end if */ + /* Indicate that the indirect block was protected */ *did_protect = TRUE; } /* end if */ @@ -1202,6 +1268,21 @@ H5HF_man_iblock_unprotect(H5HF_indirect_t *iblock, hid_t dxpl_id, /* Check if we previously protected this indirect block */ /* (as opposed to using an existing pointer to a pinned child indirect block) */ if(did_protect) { + /* Check for root indirect block */ + if(iblock->block_off == 0) { + /* Sanity check - shouldn't be recursively unprotecting root indirect block */ + HDassert(iblock->hdr->root_iblock_flags & H5HF_ROOT_IBLOCK_PROTECTED); + + /* Check if we should reset the root iblock pointer */ + if(H5HF_ROOT_IBLOCK_PROTECTED == iblock->hdr->root_iblock_flags) { + HDassert(NULL != iblock->hdr->root_iblock); + iblock->hdr->root_iblock = NULL; + } /* end if */ + + /* Indicate that the root indirect block is unprotected */ + iblock->hdr->root_iblock_flags &= ~(H5HF_ROOT_IBLOCK_PROTECTED); + } /* end if */ + /* Unprotect the indirect block */ if(H5AC_unprotect(iblock->hdr->f, dxpl_id, H5AC_FHEAP_IBLOCK, iblock->addr, iblock, cache_flags) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, FAIL, "unable to release fractal heap indirect block") @@ -1215,7 +1296,7 @@ done: /*------------------------------------------------------------------------- * Function: H5HF_man_iblock_attach * - * Purpose: Attach a block to an indirect block + * Purpose: Attach a child block (direct or indirect) to an indirect block * * Return: SUCCEED/FAIL * @@ -1243,7 +1324,7 @@ H5HF_man_iblock_attach(H5HF_indirect_t *iblock, unsigned entry, haddr_t child_ad if(H5HF_iblock_incr(iblock) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTINC, FAIL, "can't increment reference count on shared indirect block") - /* Point at the direct block */ + /* Point at the child block */ iblock->ents[entry].addr = child_addr; /* Check for I/O filters on this heap */ @@ -1280,7 +1361,7 @@ done: /*------------------------------------------------------------------------- * Function: H5HF_man_iblock_detach * - * Purpose: Detach a block from an indirect block + * Purpose: Detach a child block (direct or indirect) from an indirect block * * Return: SUCCEED/FAIL * @@ -1293,6 +1374,7 @@ done: herr_t H5HF_man_iblock_detach(H5HF_indirect_t *iblock, hid_t dxpl_id, unsigned entry) { + unsigned row; /* Row for entry */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -1306,16 +1388,14 @@ H5HF_man_iblock_detach(H5HF_indirect_t *iblock, hid_t dxpl_id, unsigned entry) /* Reset address of entry */ iblock->ents[entry].addr = HADDR_UNDEF; + /* Compute row for entry */ + row = entry / iblock->hdr->man_dtable.cparam.width; + /* Check for I/O filters on this heap */ if(iblock->hdr->filter_len > 0) { - unsigned row; /* Row for entry */ - /* Sanity check */ HDassert(iblock->filt_ents); - /* Compute row for entry */ - row = entry / iblock->hdr->man_dtable.cparam.width; - /* If this is a direct block, reset its initial size */ if(row < iblock->hdr->man_dtable.max_direct_rows) { iblock->filt_ents[entry].size = 0; @@ -1323,6 +1403,24 @@ H5HF_man_iblock_detach(H5HF_indirect_t *iblock, hid_t dxpl_id, unsigned entry) } /* end if */ } /* end if */ + /* Check for indirect block being detached */ + if(row >= iblock->hdr->man_dtable.max_direct_rows) { + unsigned indir_idx; /* Index in parent's child iblock pointer array */ + + /* Sanity check */ + HDassert(iblock->child_iblocks); + + /* Compute index in child iblock pointer array */ + indir_idx = entry - (iblock->hdr->man_dtable.max_direct_rows + * iblock->hdr->man_dtable.cparam.width); + + /* Sanity check */ + HDassert(iblock->child_iblocks[indir_idx]); + + /* Reset pointer to child indirect block in parent */ + iblock->child_iblocks[indir_idx] = NULL; + } /* end if */ + /* Decrement the # of child blocks */ /* (If the number of children drop to 0, the indirect block will be * removed from the heap when its ref. count drops to zero and the diff --git a/src/H5HFpkg.h b/src/H5HFpkg.h index 2746302..498c45e 100644 --- a/src/H5HFpkg.h +++ b/src/H5HFpkg.h @@ -174,6 +174,11 @@ #define H5HF_OP_MODIFY 0x0001 /* Operation will modify object */ #define H5HF_OP_FLAGS (H5HF_OP_MODIFY) /* Bit-wise OR of all op flags */ +/* Flags for 'root_iblock_flags' field in header */ +#define H5HF_ROOT_IBLOCK_PINNED 0x01 +#define H5HF_ROOT_IBLOCK_PROTECTED 0x02 + + /****************************/ /* Package Private Typedefs */ /****************************/ @@ -342,7 +347,8 @@ typedef struct H5HF_hdr_t { hbool_t pending_delete; /* Heap is pending deletion */ uint8_t sizeof_size; /* Size of file sizes */ uint8_t sizeof_addr; /* Size of file addresses */ - struct H5HF_indirect_t *root_iblock; /* Pointer to pinned root indirect block */ + struct H5HF_indirect_t *root_iblock; /* Pointer to root indirect block */ + unsigned root_iblock_flags; /* Flags to indicate whether root indirect block is pinned/protected */ H5FS_t *fspace; /* Free space list for objects in heap */ H5HF_block_iter_t next_block; /* Block iterator for searching for next block with space */ H5B2_t *huge_bt2; /* v2 B-tree handle for huge objects */ @@ -457,14 +463,14 @@ typedef struct H5HF_huge_bt2_filt_dir_rec_t { typedef struct { H5HF_hdr_t *hdr; /* Fractal heap header */ hid_t dxpl_id; /* DXPL ID for operation */ -} H5HF_sect_add_ud1_t; +} H5HF_sect_add_ud_t; /* User data for v2 B-tree 'remove' callback on 'huge' objects */ typedef struct { H5HF_hdr_t *hdr; /* Fractal heap header (in) */ hid_t dxpl_id; /* DXPL ID for operation (in) */ hsize_t obj_len; /* Length of object removed (out) */ -} H5HF_huge_remove_ud1_t; +} H5HF_huge_remove_ud_t; /* User data for fractal heap header cache client callback */ typedef struct H5HF_hdr_cache_ud_t { @@ -701,10 +707,14 @@ H5_DLL herr_t H5HF_tiny_op(H5HF_hdr_t *hdr, const uint8_t *id, H5_DLL herr_t H5HF_tiny_remove(H5HF_hdr_t *fh, const uint8_t *id); /* Debugging routines for dumping file structures */ +H5_DLL void H5HF_hdr_print(const H5HF_hdr_t *hdr, hid_t dxpl_id, + hbool_t dump_internal, FILE *stream, int indent, int fwidth); H5_DLL herr_t H5HF_hdr_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, int fwidth); H5_DLL herr_t H5HF_dblock_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, int fwidth, haddr_t hdr_addr, size_t nrec); +H5_DLL void H5HF_iblock_print(const H5HF_indirect_t *iblock, hbool_t dump_internal, + FILE *stream, int indent, int fwidth); H5_DLL herr_t H5HF_iblock_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, int fwidth, haddr_t hdr_addr, unsigned nrows); @@ -733,6 +743,9 @@ H5_DLL herr_t H5HF_space_add(H5HF_hdr_t *hdr, hid_t dxpl_id, H5HF_free_section_t *node, unsigned flags); H5_DLL htri_t H5HF_space_find(H5HF_hdr_t *hdr, hid_t dxpl_id, hsize_t request, H5HF_free_section_t **node); +H5_DLL herr_t H5HF_space_revert_root(const H5HF_hdr_t *hdr, hid_t dxpl_id); +H5_DLL herr_t H5HF_space_create_root(const H5HF_hdr_t *hdr, hid_t dxpl_id, + H5HF_indirect_t *root_iblock); H5_DLL herr_t H5HF_space_size(H5HF_hdr_t *hdr, hid_t dxpl_id, hsize_t *fs_size); H5_DLL herr_t H5HF_space_remove(H5HF_hdr_t *hdr, hid_t dxpl_id, H5HF_free_section_t *node); diff --git a/src/H5HFsection.c b/src/H5HFsection.c index 38d9381..87fa069 100644 --- a/src/H5HFsection.c +++ b/src/H5HFsection.c @@ -665,42 +665,6 @@ H5HF_sect_single_dblock_info(H5HF_hdr_t *hdr, hid_t dxpl_id, HDassert(dblock_addr); HDassert(dblock_size); - /* Check for section in first direct block of heap */ - if(sect->sect_info.addr < hdr->man_dtable.cparam.start_block_size) { - /* Check for heap changing from direct <-> indirect root (or vice versa) - * while section was live. - */ - if(sect->u.single.parent) { - /* Check for heap converting from indirect root to direct root while section was live */ - if(hdr->man_dtable.curr_root_rows == 0) { - /* Release hold on parent indirect block */ - if(H5HF_iblock_decr(sect->u.single.parent) < 0) - HGOTO_ERROR(H5E_HEAP, H5E_CANTDEC, FAIL, "can't decrement reference count on section's indirect block") - - /* Reset parent information */ - sect->u.single.parent = NULL; - sect->u.single.par_entry = 0; - } /* end if */ - else { - /* Check for heap converting from indirect to direct and back - * to indirect again, which would indicate a different - * indirect root block would be used for the parent of - * this section and the actual root indirect block. - */ - if(H5HF_sect_single_locate_parent(hdr, dxpl_id, TRUE, sect) < 0) - HGOTO_ERROR(H5E_HEAP, H5E_CANTGET, FAIL, "can't get section's parent info") - } /* end else */ - } /* end if */ - else { - /* Check for heap converting from direct root to indirect root while section was live */ - if(hdr->man_dtable.curr_root_rows != 0) { - /* Look up indirect block information for section */ - if(H5HF_sect_single_locate_parent(hdr, dxpl_id, FALSE, sect) < 0) - HGOTO_ERROR(H5E_HEAP, H5E_CANTGET, FAIL, "can't get section's parent info") - } /* end if */ - } /* end else */ - } /* end if */ - /* Check for root direct block */ if(hdr->man_dtable.curr_root_rows == 0) { /* Retrieve direct block info from heap header */ @@ -860,7 +824,7 @@ H5HF_sect_single_add(H5FS_section_info_t *_sect, unsigned *flags, void *_udata) */ if(!(*flags & H5FS_ADD_DESERIALIZING)) { H5HF_free_section_t *sect = (H5HF_free_section_t *)_sect; /* Fractal heap free section */ - H5HF_sect_add_ud1_t *udata = (H5HF_sect_add_ud1_t *)_udata; /* User callback data */ + H5HF_sect_add_ud_t *udata = (H5HF_sect_add_ud_t *)_udata; /* User callback data */ H5HF_hdr_t *hdr = udata->hdr; /* Fractal heap header */ hid_t dxpl_id = udata->dxpl_id; /* DXPL ID for operation */ @@ -992,7 +956,7 @@ H5HF_sect_single_merge(H5FS_section_info_t *_sect1, H5FS_section_info_t *_sect2, { H5HF_free_section_t *sect1 = (H5HF_free_section_t *)_sect1; /* Fractal heap free section */ H5HF_free_section_t *sect2 = (H5HF_free_section_t *)_sect2; /* Fractal heap free section */ - H5HF_sect_add_ud1_t *udata = (H5HF_sect_add_ud1_t *)_udata; /* User callback data */ + H5HF_sect_add_ud_t *udata = (H5HF_sect_add_ud_t *)_udata; /* User callback data */ H5HF_hdr_t *hdr = udata->hdr; /* Fractal heap header */ hid_t dxpl_id = udata->dxpl_id; /* DXPL ID for operation */ herr_t ret_value = SUCCEED; /* Return value */ @@ -1050,7 +1014,7 @@ static htri_t H5HF_sect_single_can_shrink(const H5FS_section_info_t *_sect, void *_udata) { const H5HF_free_section_t *sect = (const H5HF_free_section_t *)_sect; /* Fractal heap free section */ - H5HF_sect_add_ud1_t *udata = (H5HF_sect_add_ud1_t *)_udata; /* User callback data */ + H5HF_sect_add_ud_t *udata = (H5HF_sect_add_ud_t *)_udata; /* User callback data */ H5HF_hdr_t *hdr = udata->hdr; /* Fractal heap header */ htri_t ret_value = FALSE; /* Return value */ @@ -1105,7 +1069,7 @@ static herr_t H5HF_sect_single_shrink(H5FS_section_info_t **_sect, void UNUSED *_udata) { H5HF_free_section_t **sect = (H5HF_free_section_t **)_sect; /* Fractal heap free section */ - H5HF_sect_add_ud1_t *udata = (H5HF_sect_add_ud1_t *)_udata; /* User callback data */ + H5HF_sect_add_ud_t *udata = (H5HF_sect_add_ud_t *)_udata; /* User callback data */ H5HF_hdr_t *hdr = udata->hdr; /* Fractal heap header */ hid_t dxpl_id = udata->dxpl_id; /* DXPL ID for operation */ H5HF_direct_t *dblock; /* Pointer to direct block for section */ @@ -1814,7 +1778,7 @@ H5HF_sect_row_merge(H5FS_section_info_t *_sect1, H5FS_section_info_t *_sect2, { H5HF_free_section_t *sect1 = (H5HF_free_section_t *)_sect1; /* Fractal heap free section */ H5HF_free_section_t *sect2 = (H5HF_free_section_t *)_sect2; /* Fractal heap free section */ - H5HF_sect_add_ud1_t *udata = (H5HF_sect_add_ud1_t *)_udata; /* User callback data */ + H5HF_sect_add_ud_t *udata = (H5HF_sect_add_ud_t *)_udata; /* User callback data */ H5HF_hdr_t *hdr = udata->hdr; /* Fractal heap header */ hid_t dxpl_id = udata->dxpl_id; /* DXPL ID for operation */ herr_t ret_value = SUCCEED; /* Return value */ @@ -1881,7 +1845,7 @@ static htri_t H5HF_sect_row_can_shrink(const H5FS_section_info_t *_sect, void UNUSED *_udata) { const H5HF_free_section_t *sect = (const H5HF_free_section_t *)_sect; /* Fractal heap free section */ - H5HF_sect_add_ud1_t *udata = (H5HF_sect_add_ud1_t *)_udata; /* User callback data */ + H5HF_sect_add_ud_t *udata = (H5HF_sect_add_ud_t *)_udata; /* User callback data */ H5HF_hdr_t *hdr = udata->hdr; /* Fractal heap header */ htri_t ret_value = FALSE; /* Return value */ @@ -1919,7 +1883,7 @@ H5HF_sect_row_shrink(H5FS_section_info_t **_sect, void *_udata) { H5HF_free_section_t **sect = (H5HF_free_section_t **)_sect; /* Fractal heap free section */ H5HF_free_section_t *top_indir_sect; /* Top indirect section for row */ - H5HF_sect_add_ud1_t *udata = (H5HF_sect_add_ud1_t *)_udata; /* User callback data */ + H5HF_sect_add_ud_t *udata = (H5HF_sect_add_ud_t *)_udata; /* User callback data */ H5HF_hdr_t *hdr = udata->hdr; /* Fractal heap header */ hid_t dxpl_id = udata->dxpl_id; /* DXPL ID for operation */ herr_t ret_value = SUCCEED; /* Return value */ @@ -2161,7 +2125,7 @@ H5HF_sect_indirect_iblock_off(const H5HF_free_section_t *sect) * * Purpose: Get the "top" indirect section * - * Return: Pointer to the top indirect sectin (can't fail) + * Return: Pointer to the top indirect section (can't fail) * * Programmer: Quincey Koziol * koziol@ncsa.uiuc.edu diff --git a/src/H5HFspace.c b/src/H5HFspace.c index cec9b3a..01330d3 100644 --- a/src/H5HFspace.c +++ b/src/H5HFspace.c @@ -168,7 +168,7 @@ herr_t H5HF_space_add(H5HF_hdr_t *hdr, hid_t dxpl_id, H5HF_free_section_t *node, unsigned flags) { - H5HF_sect_add_ud1_t udata; /* User data for free space manager 'add' */ + H5HF_sect_add_ud_t udata; /* User data for free space manager 'add' */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -246,6 +246,185 @@ done: /*------------------------------------------------------------------------- + * Function: H5HF_space_revert_root_cb + * + * Purpose: Callback routine from iterator, to reset 'parent' pointers in + * sections, when the heap is changing from having a root indirect + * block to a direct block. + * + * Return: Success: non-negative + * Failure: negative + * + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Feb 24 2012 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5HF_space_revert_root_cb(H5FS_section_info_t *_sect, void UNUSED *_udata) +{ + H5HF_free_section_t *sect = (H5HF_free_section_t *)_sect; /* Section to dump info */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT + + /* + * Check arguments. + */ + HDassert(sect); + + /* Only modify "live" single blocks... */ + if(sect->sect_info.type == H5HF_FSPACE_SECT_SINGLE && sect->sect_info.state == H5FS_SECT_LIVE) { + /* Release hold on previous indirect block (we must have one) */ + HDassert(sect->u.single.parent); + if(H5HF_iblock_decr(sect->u.single.parent) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTDEC, FAIL, "can't decrement reference count on section's indirect block") + + /* Reset parent information */ + sect->u.single.parent = NULL; + sect->u.single.par_entry = 0; + } /* end if */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5HF_space_revert_root_cb() */ + + +/*------------------------------------------------------------------------- + * Function: H5HF_space_revert_root + * + * Purpose: Reset 'parent' pointers in sections, when the heap is + * changing from having a root indirect block to a direct block. + * + * Return: Success: non-negative + * Failure: negative + * + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Feb 23 2012 + * + *------------------------------------------------------------------------- + */ +herr_t +H5HF_space_revert_root(const H5HF_hdr_t *hdr, hid_t dxpl_id) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT + + /* + * Check arguments. + */ + HDassert(hdr); + + /* Only need to scan the sections if the free space has been initialized */ + if(hdr->fspace) { + /* Iterate over all sections, reseting the parent pointers in 'single' sections */ + if(H5FS_sect_iterate(hdr->f, dxpl_id, hdr->fspace, H5HF_space_revert_root_cb, NULL) < 0) + HGOTO_ERROR(H5E_FSPACE, H5E_BADITER, FAIL, "can't iterate over sections to reset parent pointers") + } /* end if */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5HF_space_revert_root() */ + + +/*------------------------------------------------------------------------- + * Function: H5HF_space_create_root_cb + * + * Purpose: Callback routine from iterator, to set 'parent' pointers in + * sections to newly created root indirect block, when the heap + * is changing from having a root direct block to an indirect block. + * + * Return: Success: non-negative + * Failure: negative + * + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Feb 24 2012 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5HF_space_create_root_cb(H5FS_section_info_t *_sect, void *_udata) +{ + H5HF_free_section_t *sect = (H5HF_free_section_t *)_sect; /* Section to dump info */ + H5HF_indirect_t *root_iblock = (H5HF_indirect_t *)_udata; /* User data for callback */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT + + /* + * Check arguments. + */ + HDassert(sect); + HDassert(root_iblock); + + /* Sanity check sections */ + /* (If we are switching from a direct block for the root block of the heap, */ + /* there should only be 'single' type sections. -QAK) */ + HDassert(sect->sect_info.type == H5HF_FSPACE_SECT_SINGLE); + + /* Increment ref. count on new root indirect block */ + if(H5HF_iblock_incr(root_iblock) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTINC, FAIL, "can't increment reference count on section's indirect block") + + /* Set parent info ("live" section must _NOT_ have a parent right now) */ + if(sect->sect_info.state == H5FS_SECT_SERIALIZED) + sect->sect_info.state = H5FS_SECT_LIVE; /* Mark "live" now */ + else + HDassert(!sect->u.single.parent); + sect->u.single.parent = root_iblock; + sect->u.single.par_entry = 0; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5HF_space_create_root_cb() */ + + +/*------------------------------------------------------------------------- + * Function: H5HF_space_create_root + * + * Purpose: Set 'parent' pointers in sections to new indirect block, when + * the heap is changing from having a root direct block to a + * indirect block. + * + * Return: Success: non-negative + * Failure: negative + * + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Feb 24 2012 + * + *------------------------------------------------------------------------- + */ +herr_t +H5HF_space_create_root(const H5HF_hdr_t *hdr, hid_t dxpl_id, H5HF_indirect_t *root_iblock) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT + + /* + * Check arguments. + */ + HDassert(hdr); + HDassert(root_iblock); + + /* Only need to scan the sections if the free space has been initialized */ + if(hdr->fspace) { + /* Iterate over all sections, seting the parent pointers in 'single' sections to the new indirect block */ + if(H5FS_sect_iterate(hdr->f, dxpl_id, hdr->fspace, H5HF_space_create_root_cb, root_iblock) < 0) + HGOTO_ERROR(H5E_FSPACE, H5E_BADITER, FAIL, "can't iterate over sections to set parent pointers") + } /* end if */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5HF_space_create_root() */ + + +/*------------------------------------------------------------------------- * Function: H5HF_space_size * * Purpose: Query the size of the heap's free space info on disk @@ -1172,9 +1172,9 @@ HDfprintf(stderr, "%s: Leaving\n", FUNC); *------------------------------------------------------------------------- */ static herr_t -H5MF_sects_cb(const H5FS_section_info_t *_sect, void *_udata) +H5MF_sects_cb(H5FS_section_info_t *_sect, void *_udata) { - const H5MF_free_section_t *sect = (const H5MF_free_section_t *)_sect; + H5MF_free_section_t *sect = (H5MF_free_section_t *)_sect; H5MF_sect_iter_ud_t *udata = (H5MF_sect_iter_ud_t *)_udata; FUNC_ENTER_NOAPI_NOINIT_NOERR diff --git a/src/H5MFdbg.c b/src/H5MFdbg.c index bdc811f..d6fc5ce 100644 --- a/src/H5MFdbg.c +++ b/src/H5MFdbg.c @@ -99,9 +99,9 @@ typedef struct { *------------------------------------------------------------------------- */ static herr_t -H5MF_sects_debug_cb(const H5FS_section_info_t *_sect, void *_udata) +H5MF_sects_debug_cb(H5FS_section_info_t *_sect, void *_udata) { - const H5MF_free_section_t *sect = (const H5MF_free_section_t *)_sect; /* Section to dump info */ + H5MF_free_section_t *sect = (H5MF_free_section_t *)_sect; /* Section to dump info */ H5MF_debug_iter_ud_t *udata = (H5MF_debug_iter_ud_t *)_udata; /* User data for callbacks */ herr_t ret_value = SUCCEED; /* Return value */ |