diff options
| -rw-r--r-- | src/H5HFcache.c | 107 | ||||
| -rw-r--r-- | src/H5HFdblock.c | 40 |
2 files changed, 113 insertions, 34 deletions
diff --git a/src/H5HFcache.c b/src/H5HFcache.c index 0fcca97..a75a8b8 100644 --- a/src/H5HFcache.c +++ b/src/H5HFcache.c @@ -361,7 +361,7 @@ HDfprintf(stderr, "%s: Load heap header, addr = %a\n", FUNC, addr); H5O_pline_t *pline; /* Pipeline information from the header on disk */ /* Compute the offset of the filter info in the header */ - filter_info_off = p - buf; + filter_info_off = (size_t)(p - buf); /* Compute the size of the extra filter information */ filter_info_size = hdr->sizeof_size /* Size of size for filtered root direct block */ @@ -1130,11 +1130,11 @@ HDfprintf(stderr, "%s: Destroying indirect block\n", FUNC); /* Release entry tables */ if(iblock->ents) - H5FL_SEQ_FREE(H5HF_indirect_ent_t, iblock->ents); + (void)H5FL_SEQ_FREE(H5HF_indirect_ent_t, iblock->ents); if(iblock->filt_ents) - H5FL_SEQ_FREE(H5HF_indirect_filt_ent_t, iblock->filt_ents); + (void)H5FL_SEQ_FREE(H5HF_indirect_filt_ent_t, iblock->filt_ents); if(iblock->child_iblocks) - H5FL_SEQ_FREE(H5HF_indirect_ptr_t, iblock->child_iblocks); + (void)H5FL_SEQ_FREE(H5HF_indirect_ptr_t, iblock->child_iblocks); /* Free fractal heap indirect block info */ (void)H5FL_FREE(H5HF_indirect_t, iblock); @@ -1436,6 +1436,7 @@ H5HF_cache_dblock_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr, if(dblock->cache_info.is_dirty) { H5HF_hdr_t *hdr; /* Shared fractal heap information */ + hbool_t at_tmp_addr = H5F_IS_TMP_ADDR(f, addr); /* Flag to indicate direct block is at temporary address */ void *write_buf; /* Pointer to buffer to write out */ size_t write_size; /* Size of buffer to write out */ uint8_t *p; /* Pointer into raw data buffer */ @@ -1525,13 +1526,17 @@ HDfprintf(stderr, "%s: hdr->man_dtable.table_addr = %a, addr = %a\n", FUNC, hdr- } /* end if */ /* Check if we need to re-size the block on disk */ - if(hdr->pline_root_direct_size != write_size) { + if(hdr->pline_root_direct_size != write_size || at_tmp_addr) { #ifdef QAK HDfprintf(stderr, "%s: Need to re-allocate root direct block!\n", FUNC); #endif /* QAK */ - /* Release direct block's current disk space */ - if(H5MF_xfree(f, H5FD_MEM_FHEAP_DBLOCK, dxpl_id, addr, (hsize_t)hdr->pline_root_direct_size) < 0) - HGOTO_ERROR(H5E_HEAP, H5E_CANTFREE, FAIL, "unable to free fractal heap direct block") + /* Check if the direct block is NOT currently allocated in temp. file space */ + /* (temp. file space does not need to be freed) */ + if(!at_tmp_addr) { + /* Release direct block's current disk space */ + if(H5MF_xfree(f, H5FD_MEM_FHEAP_DBLOCK, dxpl_id, addr, (hsize_t)hdr->pline_root_direct_size) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTFREE, FAIL, "unable to free fractal heap direct block") + } /* end if */ /* Allocate space for the compressed direct block */ if(HADDR_UNDEF == (addr = H5MF_alloc(f, H5FD_MEM_FHEAP_DBLOCK, dxpl_id, (hsize_t)write_size))) @@ -1579,13 +1584,17 @@ HDfprintf(stderr, "%s: par_iblock->ents[%u].addr = %a, addr = %a\n", FUNC, par_e } /* end if */ /* Check if we need to re-size the block on disk */ - if(par_iblock->filt_ents[par_entry].size != write_size) { + if(par_iblock->filt_ents[par_entry].size != write_size || at_tmp_addr) { #ifdef QAK HDfprintf(stderr, "%s: Need to re-allocate non-root direct block!\n", FUNC); #endif /* QAK */ - /* Release direct block's current disk space */ - if(H5MF_xfree(f, H5FD_MEM_FHEAP_DBLOCK, dxpl_id, addr, (hsize_t)par_iblock->filt_ents[par_entry].size) < 0) - HGOTO_ERROR(H5E_HEAP, H5E_CANTFREE, FAIL, "unable to free fractal heap direct block") + /* Check if the direct block is NOT currently allocated in temp. file space */ + /* (temp. file space does not need to be freed) */ + if(!at_tmp_addr) { + /* Release direct block's current disk space */ + if(H5MF_xfree(f, H5FD_MEM_FHEAP_DBLOCK, dxpl_id, addr, (hsize_t)par_iblock->filt_ents[par_entry].size) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTFREE, FAIL, "unable to free fractal heap direct block") + } /* end if */ /* Allocate space for the compressed direct block */ if(HADDR_UNDEF == (addr = H5MF_alloc(f, H5FD_MEM_FHEAP_DBLOCK, dxpl_id, (hsize_t)write_size))) @@ -1613,6 +1622,68 @@ HDfprintf(stderr, "%s: Need to re-allocate non-root direct block!\n", FUNC); else { write_buf = dblock->blk; write_size = dblock->size; + + /* Check for needing to re-allocate direct block from 'temp.' to 'normal' file space */ + if(at_tmp_addr) { +#ifdef QAK +HDfprintf(stderr, "%s: Re-allocating direct block in temporary space - addr = %a, write_size = %Zu\n", FUNC, addr, write_size); +#endif /* QAK */ + /* Check for root direct block */ + if(NULL == dblock->parent) { + /* Sanity check */ + HDassert(H5F_addr_eq(hdr->man_dtable.table_addr, addr)); + + /* Allocate 'normal' space for the direct block */ + if(HADDR_UNDEF == (addr = H5MF_alloc(f, H5FD_MEM_FHEAP_DBLOCK, dxpl_id, (hsize_t)write_size))) + HGOTO_ERROR(H5E_HEAP, H5E_NOSPACE, FAIL, "file allocation failed for fractal heap direct block") + + /* Sanity check */ + HDassert(!H5F_addr_eq(hdr->man_dtable.table_addr, addr)); + + /* Let the metadata cache know the block moved */ + if(H5AC_rename(f, H5AC_FHEAP_DBLOCK, hdr->man_dtable.table_addr, addr) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTRENAME, FAIL, "unable to move direct block") + + /* Update information about direct block's location */ + hdr->man_dtable.table_addr = addr; + + /* Mark that heap header was modified */ + if(H5HF_hdr_dirty(hdr) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTDIRTY, FAIL, "can't mark heap header as dirty") + } /* end if */ + else { + H5HF_indirect_t *par_iblock; /* Parent indirect block */ + unsigned par_entry; /* Entry in parent indirect block */ + + /* Get parent information */ + par_iblock = dblock->parent; + par_entry = dblock->par_entry; + + /* Sanity check */ + HDassert(H5F_addr_eq(par_iblock->ents[par_entry].addr, addr)); + + /* Allocate 'normal' space for the direct block */ + if(HADDR_UNDEF == (addr = H5MF_alloc(f, H5FD_MEM_FHEAP_DBLOCK, dxpl_id, (hsize_t)write_size))) + HGOTO_ERROR(H5E_HEAP, H5E_NOSPACE, FAIL, "file allocation failed for fractal heap direct block") + + /* Sanity check */ + HDassert(!H5F_addr_eq(par_iblock->ents[par_entry].addr, addr)); + + /* Let the metadata cache know the block moved */ + if(H5AC_rename(f, H5AC_FHEAP_DBLOCK, par_iblock->ents[par_entry].addr, addr) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTRENAME, FAIL, "unable to move direct block") + + /* Update information about direct block's location */ + par_iblock->ents[par_entry].addr = addr; + + /* Mark that parent was modified */ + if(H5HF_iblock_dirty(par_iblock) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTDIRTY, FAIL, "can't mark heap header as dirty") + } /* end else */ + + /* Direct block must be in 'normal' file space now */ + HDassert(!H5F_IS_TMP_ADDR(f, addr)); + } /* end if */ } /* end else */ /* Write the direct block */ @@ -1674,10 +1745,14 @@ HDfprintf(stderr, "%s: Destroying direct block, dblock = %p\n", FUNC, dblock); /* Sanity check */ HDassert(dblock->file_size > 0); - /* Release the space on disk */ - /* (XXX: Nasty usage of internal DXPL value! -QAK) */ - if(H5MF_xfree(f, H5FD_MEM_FHEAP_DBLOCK, H5AC_dxpl_id, dblock->cache_info.addr, dblock->file_size) < 0) - HGOTO_ERROR(H5E_HEAP, H5E_CANTFREE, FAIL, "unable to free fractal heap direct block") + /* Check if the direct block is NOT currently allocated in temp. file space */ + /* (temp. file space does not need to be freed) */ + if(!H5F_IS_TMP_ADDR(f, dblock->cache_info.addr)) { + /* Release the space on disk */ + /* (XXX: Nasty usage of internal DXPL value! -QAK) */ + if(H5MF_xfree(f, H5FD_MEM_FHEAP_DBLOCK, H5AC_dxpl_id, dblock->cache_info.addr, dblock->file_size) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTFREE, FAIL, "unable to free fractal heap direct block") + } /* end if */ } /* end if */ /* Set the shared heap header's file context for this operation */ diff --git a/src/H5HFdblock.c b/src/H5HFdblock.c index c14249c..7e68533 100644 --- a/src/H5HFdblock.c +++ b/src/H5HFdblock.c @@ -148,8 +148,8 @@ H5HF_man_dblock_create(hid_t dxpl_id, H5HF_hdr_t *hdr, H5HF_indirect_t *par_iblo HDmemset(dblock->blk, 0, dblock->size); #endif /* H5_CLEAR_MEMORY */ - /* Allocate space for the direct block on disk */ - if(HADDR_UNDEF == (dblock_addr = H5MF_alloc(hdr->f, H5FD_MEM_FHEAP_DBLOCK, dxpl_id, (hsize_t)dblock->size))) + /* Allocate [temporary] space for the direct block on disk */ + if(HADDR_UNDEF == (dblock_addr = H5MF_alloc_tmp(hdr->f, (hsize_t)dblock->size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "file allocation failed for fractal heap direct block") #ifdef QAK HDfprintf(stderr, "%s: direct block address = %a\n", FUNC, dblock_addr); @@ -695,22 +695,26 @@ HDfprintf(stderr, "%s: Done expunging direct block from cache\n", FUNC); #endif /* QAK */ } /* end if */ - /* Release direct block's disk space */ - /* (XXX: Under the best of circumstances, this block's space in the file - * would be freed in the H5AC_expunge_entry() call above (and the - * H5AC__FREE_FILE_SPACE_FLAG used there), but since the direct - * block structure might have a different size on disk than in - * the heap's 'abstract' address space, we would need to set the - * "file_size" field for the direct block structure. In order to - * do that, we'd have to protect/unprotect the direct block and - * that would add a bunch of unnecessary overhead to the process, - * so we just release the file space here, directly. When the - * revised metadata cache is operating, it will "know" the file - * size of each entry in the cache and we can the the - * H5AC_expunge_entry() method. -QAK) - */ - if(H5MF_xfree(f, H5FD_MEM_FHEAP_DBLOCK, dxpl_id, dblock_addr, dblock_size) < 0) - HGOTO_ERROR(H5E_HEAP, H5E_CANTFREE, FAIL, "unable to free fractal heap direct block") + /* Check if the direct block is NOT currently allocated in temp. file space */ + /* (temp. file space does not need to be freed) */ + if(!H5F_IS_TMP_ADDR(f, dblock_addr)) { + /* Release direct block's disk space */ + /* (XXX: Under the best of circumstances, this block's space in the file + * would be freed in the H5AC_expunge_entry() call above (and the + * H5AC__FREE_FILE_SPACE_FLAG used there), but since the direct + * block structure might have a different size on disk than in + * the heap's 'abstract' address space, we would need to set the + * "file_size" field for the direct block structure. In order to + * do that, we'd have to protect/unprotect the direct block and + * that would add a bunch of unnecessary overhead to the process, + * so we just release the file space here, directly. When the + * revised metadata cache is operating, it will "know" the file + * size of each entry in the cache and we can the the + * H5AC_expunge_entry() method. -QAK) + */ + if(H5MF_xfree(f, H5FD_MEM_FHEAP_DBLOCK, dxpl_id, dblock_addr, dblock_size) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTFREE, FAIL, "unable to free fractal heap direct block") + } /* end if */ done: FUNC_LEAVE_NOAPI(ret_value) |