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author | Quincey Koziol <koziol@hdfgroup.org> | 2012-08-11 21:27:58 (GMT) |
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committer | Quincey Koziol <koziol@hdfgroup.org> | 2012-08-11 21:27:58 (GMT) |
commit | d20da589dd51cf3fe184bffce8851bd5d032e7f4 (patch) | |
tree | 7a04d4ec975064ba805fbc83ed56426ee1ac4469 /src/H5FS.c | |
parent | 3552beb08b10a9037691905b5dec644428a9ac35 (diff) | |
download | hdf5-d20da589dd51cf3fe184bffce8851bd5d032e7f4.zip hdf5-d20da589dd51cf3fe184bffce8851bd5d032e7f4.tar.gz hdf5-d20da589dd51cf3fe184bffce8851bd5d032e7f4.tar.bz2 |
[svn-r22668] Description:
Have free space manager use temporary address space for storing the
section info, until the file is flushed or closed.
Tested on:
Mac OSX/64 10.7.4 (amazon) w/debug, gcc 4.7.x, C++, FORTRAN & threadsafe
(h5committest forthcoming)
Diffstat (limited to 'src/H5FS.c')
-rw-r--r-- | src/H5FS.c | 129 |
1 files changed, 101 insertions, 28 deletions
@@ -284,6 +284,50 @@ HDfprintf(stderr, "%s: Deleting free space manager, fs_addr = %a\n", FUNC, fs_ad cache_udata.cls_init_udata = NULL; cache_udata.addr = fs_addr; +#ifdef H5FS_DEBUG +{ + unsigned fspace_status = 0; /* Free space section info's status in the metadata cache */ + + /* Sanity check */ + HDassert(H5F_addr_defined(fs_addr)); + + /* Check the free space section info's status in the metadata cache */ + if(H5AC_get_entry_status(f, fs_addr, &fspace_status) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTGET, FAIL, "unable to check metadata cache status for free space section info") + + HDfprintf(stderr, "%s: fspace_status = %0x: ", FUNC, fspace_status); + if(fspace_status) { + hbool_t printed = FALSE; + + if(fspace_status & H5AC_ES__IN_CACHE) { + HDfprintf(stderr, "H5AC_ES__IN_CACHE"); + printed = TRUE; + } /* end if */ + if(fspace_status & H5AC_ES__IS_DIRTY) { + HDfprintf(stderr, "%sH5AC_ES__IS_DIRTY", (printed ? " | " : "")); + printed = TRUE; + } /* end if */ + if(fspace_status & H5AC_ES__IS_PROTECTED) { + HDfprintf(stderr, "%sH5AC_ES__IS_PROTECTED", (printed ? " | " : "")); + printed = TRUE; + } /* end if */ + if(fspace_status & H5AC_ES__IS_PINNED) { + HDfprintf(stderr, "%sH5AC_ES__IS_PINNED", (printed ? " | " : "")); + printed = TRUE; + } /* end if */ + if(fspace_status & H5AC_ES__IS_FLUSH_DEP_PARENT) { + HDfprintf(stderr, "%sH5AC_ES__IS_FLUSH_DEP_PARENT", (printed ? " | " : "")); + printed = TRUE; + } /* end if */ + if(fspace_status & H5AC_ES__IS_FLUSH_DEP_CHILD) { + HDfprintf(stderr, "%sH5AC_ES__IS_FLUSH_DEP_CHILD", (printed ? " | " : "")); + printed = TRUE; + } /* end if */ + } /* end if */ + HDfprintf(stderr, "\n"); +} +#endif /* H5FS_DEBUG */ + /* Protect the free space header */ if(NULL == (fspace = (H5FS_t *)H5AC_protect(f, dxpl_id, H5AC_FSPACE_HDR, fs_addr, &cache_udata, H5AC_WRITE))) HGOTO_ERROR(H5E_FSPACE, H5E_CANTPROTECT, FAIL, "unable to protect free space header") @@ -324,9 +368,14 @@ HDfprintf(stderr, "%s: Done expunging free space section info from cache\n", FUN #endif /* H5FS_DEBUG */ } /* end if */ else { +#ifdef H5FS_DEBUG +HDfprintf(stderr, "%s: Deleting free space section info from file\n", FUNC); +#endif /* H5FS_DEBUG */ /* Release the space in the file */ - if(H5MF_xfree(f, H5FD_MEM_FSPACE_SINFO, dxpl_id, fspace->sect_addr, fspace->alloc_sect_size) < 0) - HGOTO_ERROR(H5E_FSPACE, H5E_CANTFREE, FAIL, "unable to release free space sections") + if(!H5F_IS_TMP_ADDR(f, fspace->sect_addr)) { + if(H5MF_xfree(f, H5FD_MEM_FSPACE_SINFO, dxpl_id, fspace->sect_addr, fspace->alloc_sect_size) < 0) + HGOTO_ERROR(H5E_FSPACE, H5E_CANTFREE, FAIL, "unable to release free space sections") + } /* end if */ } /* end else */ } /* end if */ @@ -387,8 +436,14 @@ HDfprintf(stderr, "%s: Real sections to store in file\n", FUNC); HDassert(fspace->sect_size > 0); /* Allocate space for the section info in file */ - if(HADDR_UNDEF == (fspace->sect_addr = H5MF_alloc(f, H5FD_MEM_FSPACE_SINFO, dxpl_id, fspace->sect_size))) - HGOTO_ERROR(H5E_FSPACE, H5E_NOSPACE, FAIL, "file allocation failed for free space sections") + if(H5F_USE_TMP_SPACE(f)) { + if(HADDR_UNDEF == (fspace->sect_addr = H5MF_alloc_tmp(f, fspace->sect_size))) + HGOTO_ERROR(H5E_FSPACE, H5E_NOSPACE, FAIL, "file allocation failed for free space sections") + } /* end if */ + else { + if(HADDR_UNDEF == (fspace->sect_addr = H5MF_alloc(f, H5FD_MEM_FSPACE_SINFO, dxpl_id, fspace->sect_size))) + HGOTO_ERROR(H5E_FSPACE, H5E_NOSPACE, FAIL, "file allocation failed for free space sections") + } /* end if */ fspace->alloc_sect_size = (size_t)fspace->sect_size; /* Mark free space header as dirty */ @@ -430,19 +485,9 @@ HDfprintf(stderr, "%s: Section info allocated though\n", FUNC); HDfprintf(stderr, "%s: Section info is for file free space\n", FUNC); #endif /* H5FS_DEBUG */ /* Try to shrink the file or absorb the section info into a block aggregator */ - if((status = H5MF_try_shrink(f, H5FD_MEM_FSPACE_SINFO, dxpl_id, fspace->sect_addr, fspace->alloc_sect_size)) < 0) - HGOTO_ERROR(H5E_FSPACE, H5E_CANTMERGE, FAIL, "can't check for absorbing section info") - else if(status == FALSE) { - /* Section info can't "go away", but it's free. Allow - * header to record it - */ -#ifdef H5FS_DEBUG -HDfprintf(stderr, "%s: Section info can't 'go away', header will own it\n", FUNC); -#endif /* H5FS_DEBUG */ - } /* end if */ - else { + if(H5F_IS_TMP_ADDR(f, fspace->sect_addr)) { #ifdef H5FS_DEBUG -HDfprintf(stderr, "%s: Section info went 'go away'\n", FUNC); +HDfprintf(stderr, "%s: Section info in temp. address space went 'go away'\n", FUNC); #endif /* H5FS_DEBUG */ /* Reset section info in header */ fspace->sect_addr = HADDR_UNDEF; @@ -451,6 +496,30 @@ HDfprintf(stderr, "%s: Section info went 'go away'\n", FUNC); /* Mark free space header as dirty */ if(H5AC_mark_entry_dirty(fspace) < 0) HGOTO_ERROR(H5E_FSPACE, H5E_CANTMARKDIRTY, FAIL, "unable to mark free space header as dirty") + } /* end if */ + else { + if((status = H5MF_try_shrink(f, H5FD_MEM_FSPACE_SINFO, dxpl_id, fspace->sect_addr, fspace->alloc_sect_size)) < 0) + HGOTO_ERROR(H5E_FSPACE, H5E_CANTMERGE, FAIL, "can't check for absorbing section info") + else if(status == FALSE) { + /* Section info can't "go away", but it's free. Allow + * header to record it + */ +#ifdef H5FS_DEBUG + HDfprintf(stderr, "%s: Section info can't 'go away', header will own it\n", FUNC); +#endif /* H5FS_DEBUG */ + } /* end if */ + else { +#ifdef H5FS_DEBUG + HDfprintf(stderr, "%s: Section info went 'go away'\n", FUNC); +#endif /* H5FS_DEBUG */ + /* Reset section info in header */ + fspace->sect_addr = HADDR_UNDEF; + fspace->alloc_sect_size = 0; + + /* Mark free space header as dirty */ + if(H5AC_mark_entry_dirty(fspace) < 0) + HGOTO_ERROR(H5E_FSPACE, H5E_CANTMARKDIRTY, FAIL, "unable to mark free space header as dirty") + } /* end else */ } /* end else */ } /* end if */ else { @@ -469,10 +538,12 @@ HDfprintf(stderr, "%s: Section info is NOT for file free space\n", FUNC); HGOTO_ERROR(H5E_FSPACE, H5E_CANTMARKDIRTY, FAIL, "unable to mark free space header as dirty") /* Free previous serialized sections disk space */ - if(H5MF_xfree(f, H5FD_MEM_FSPACE_SINFO, dxpl_id, old_sect_addr, old_alloc_sect_size) < 0) - HGOTO_ERROR(H5E_FSPACE, H5E_CANTFREE, FAIL, "unable to free free space sections") - } /* end if */ - } /* end else */ + if(!H5F_IS_TMP_ADDR(f, old_sect_addr)) { + if(H5MF_xfree(f, H5FD_MEM_FSPACE_SINFO, dxpl_id, old_sect_addr, old_alloc_sect_size) < 0) + HGOTO_ERROR(H5E_FSPACE, H5E_CANTFREE, FAIL, "unable to free free space sections") + } /* end if */ + } /* end else */ + } /* end if */ /* Destroy section info */ if(H5FS_sinfo_dest(fspace->sinfo) < 0) @@ -802,11 +873,11 @@ H5FS_alloc_sect(H5F_t *f, H5FS_t *fspace, hid_t dxpl_id) HDassert(fspace); if(!H5F_addr_defined(fspace->sect_addr) && fspace->sinfo && fspace->serial_sect_count > 0) { - /* Allocate space for section info from aggregator/vfd */ - /* (The original version called H5MF_alloc(), but that may cause sect_size to change again) */ - if(HADDR_UNDEF == (fspace->sect_addr = H5MF_aggr_vfd_alloc(f, H5FD_MEM_FSPACE_SINFO, dxpl_id, fspace->sect_size))) - HGOTO_ERROR(H5E_FSPACE, H5E_NOSPACE, FAIL, "file allocation failed for section info") - + /* Allocate space for section info from aggregator/vfd (or temp. address space) */ + /* (The original version called H5MF_alloc(), but that may cause sect_size to change again) */ + /* (This routine is only called during file close operations, so don't allocate from temp. address space) */ + if(HADDR_UNDEF == (fspace->sect_addr = H5MF_aggr_vfd_alloc(f, H5FD_MEM_FSPACE_SINFO, dxpl_id, fspace->sect_size))) + HGOTO_ERROR(H5E_FSPACE, H5E_NOSPACE, FAIL, "file allocation failed for section info") fspace->alloc_sect_size = fspace->sect_size; /* Mark free-space header as dirty */ @@ -882,8 +953,10 @@ H5FS_free(H5F_t *f, H5FS_t *fspace, hid_t dxpl_id) fspace->alloc_sect_size = 0; /* Free space for the free-space manager section info */ - if(H5MF_xfree(f, H5FD_MEM_FSPACE_SINFO, dxpl_id, saved_addr, saved_size) < 0) - HGOTO_ERROR(H5E_FSPACE, H5E_CANTFREE, FAIL, "unable to release free space sections") + if(!H5F_IS_TMP_ADDR(f, saved_addr)) { + if(H5MF_xfree(f, H5FD_MEM_FSPACE_SINFO, dxpl_id, saved_addr, saved_size) < 0) + HGOTO_ERROR(H5E_FSPACE, H5E_CANTFREE, FAIL, "unable to release free space sections") + } /* end if */ /* Mark free-space manager header as dirty */ if(H5FS_dirty(fspace) < 0) @@ -1120,7 +1193,7 @@ herr_t H5FS_assert(const H5FS_t *fspace) { FUNC_ENTER_NOAPI_NOINIT_NOERR -#ifndef QAK +#ifdef QAK HDfprintf(stderr, "%s: fspace->tot_sect_count = %Hu\n", "H5FS_assert", fspace->tot_sect_count); #endif /* QAK */ |