diff options
Diffstat (limited to 'src/H5Fsuper.c')
| -rw-r--r-- | src/H5Fsuper.c | 137 |
1 files changed, 69 insertions, 68 deletions
diff --git a/src/H5Fsuper.c b/src/H5Fsuper.c index 5334c51..f8e8f3f 100644 --- a/src/H5Fsuper.c +++ b/src/H5Fsuper.c @@ -77,10 +77,11 @@ static const unsigned HDF5_superblock_ver_bounds[] = { HDF5_SUPERBLOCK_VERSION_DEF, /* H5F_LIBVER_EARLIEST */ HDF5_SUPERBLOCK_VERSION_2, /* H5F_LIBVER_V18 */ HDF5_SUPERBLOCK_VERSION_3, /* H5F_LIBVER_V110 */ + HDF5_SUPERBLOCK_VERSION_3, /* H5F_LIBVER_V112 */ HDF5_SUPERBLOCK_VERSION_LATEST /* H5F_LIBVER_LATEST */ }; - + /*------------------------------------------------------------------------- * Function: H5F__super_ext_create * @@ -133,7 +134,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5F__super_ext_create() */ - + /*------------------------------------------------------------------------- * Function: H5F__super_ext_open * @@ -171,7 +172,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5F__super_ext_open() */ - + /*------------------------------------------------------------------------- * Function: H5F__super_ext_close * @@ -224,14 +225,14 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5F__super_ext_close() */ - + /*------------------------------------------------------------------------- * Function: H5F__update_super_ext_driver_msg * - * Purpose: Update the superblock extension file driver info message if + * Purpose: Update the superblock extension file driver info message if * we are using a V 2 superblock. Observe that the function * is a NO-OP if the file driver info message does not exist. - * This is necessary, as the function is called whenever the + * This is necessary, as the function is called whenever the * EOA is updated, and were it to create the file driver info * message, it would find itself in an infinite recursion. * @@ -271,8 +272,8 @@ H5F__update_super_ext_driver_msg(H5F_t *f) /* Check for driver info */ H5_CHECKED_ASSIGN(driver_size, size_t, H5FD_sb_size(f->shared->lf), hsize_t); - /* Nothing to do unless there is both driver info and - * the driver info superblock extension message has + /* Nothing to do unless there is both driver info and + * the driver info superblock extension message has * already been created. */ if(driver_size > 0) { @@ -288,7 +289,7 @@ H5F__update_super_ext_driver_msg(H5F_t *f) /* Write the message to the superblock extension. * - * Note that the superblock extension and the + * Note that the superblock extension and the * file driver info message must already exist. */ drvinfo.len = driver_size; @@ -304,7 +305,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5F__update_super_ext_driver_msg() */ - + /*------------------------------------------------------------------------- * Function: H5F__super_read * @@ -343,7 +344,7 @@ H5F__super_read(H5F_t *f, H5P_genplist_t *fa_plist, hbool_t initial_read) FUNC_ENTER_PACKAGE_TAG(H5AC__SUPERBLOCK_TAG) /* initialize the drvinfo to NULL -- we will overwrite this if there - * is a driver information block + * is a driver information block */ f->shared->drvinfo = NULL; @@ -435,7 +436,7 @@ H5F__super_read(H5F_t *f, H5P_genplist_t *fa_plist, hbool_t initial_read) HGOTO_ERROR(H5E_FILE, H5E_BADTYPE, FAIL, "can't get property list") /* Make certain we can read the fixed-size portion of the superblock */ - if(H5F__set_eoa(f, H5FD_MEM_SUPER, + if(H5F__set_eoa(f, H5FD_MEM_SUPER, (haddr_t)(H5F_SUPERBLOCK_FIXED_SIZE + H5F_SUPERBLOCK_MINIMAL_VARLEN_SIZE)) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "set end of space allocation request failed") @@ -455,12 +456,12 @@ H5F__super_read(H5F_t *f, H5P_genplist_t *fa_plist, hbool_t initial_read) if(NULL == (sblock = (H5F_super_t *)H5AC_protect(f, H5AC_SUPERBLOCK, (haddr_t)0, &udata, rw_flags))) HGOTO_ERROR(H5E_FILE, H5E_CANTPROTECT, FAIL, "unable to load superblock") - /* + /* * When opening a file with SWMR-write access, the library will first - * check to ensure that superblock version 3 is used. Otherwise fail + * check to ensure that superblock version 3 is used. Otherwise fail * file open. * - * Then the library will upgrade the file's low_bound depending on + * Then the library will upgrade the file's low_bound depending on * superblock version as follows: * --version 0 or 1: no change to low_bound * --version 2: upgrade low_bound to at least V18 @@ -590,8 +591,8 @@ H5F__super_read(H5F_t *f, H5P_genplist_t *fa_plist, hbool_t initial_read) * as the file can appear truncated if only part of it has been * been flushed to disk by the SWMR writer process. */ - /* The EOF check is also skipped when the private property - * H5F_ACS_SKIP_EOF_CHECK_NAME exists in the fapl. + /* The EOF check is also skipped when the private property + * H5F_ACS_SKIP_EOF_CHECK_NAME exists in the fapl. * This property is enabled by the tool h5clear with these * two options: (1) --filesize (2) --increment */ @@ -602,7 +603,7 @@ H5F__super_read(H5F_t *f, H5P_genplist_t *fa_plist, hbool_t initial_read) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get skip EOF check value") if(H5F_INTENT(f) & H5F_ACC_SWMR_READ) { - /* + /* * When the file is opened for SWMR read access, skip the check if: * --the file is already marked for SWMR writing and * --the file has version 3 superblock for SWMR support @@ -644,10 +645,10 @@ H5F__super_read(H5F_t *f, H5P_genplist_t *fa_plist, hbool_t initial_read) drvrinfo_udata.f = f; drvrinfo_udata.driver_addr = sblock->driver_addr; - /* extend EOA so we can read at least the fixed sized - * portion of the driver info block + /* extend EOA so we can read at least the fixed sized + * portion of the driver info block */ - if(H5FD_set_eoa(f->shared->lf, H5FD_MEM_SUPER, sblock->driver_addr + H5F_DRVINFOBLOCK_HDR_SIZE) < 0) /* will extend eoa later if required */ + if(H5FD_set_eoa(f->shared->lf, H5FD_MEM_SUPER, sblock->driver_addr + H5F_DRVINFOBLOCK_HDR_SIZE) < 0) /* will extend eoa later if required */ HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "set end of space allocation request failed") /* Look up the driver info block */ @@ -660,7 +661,7 @@ H5F__super_read(H5F_t *f, H5P_genplist_t *fa_plist, hbool_t initial_read) if(((rw_flags & H5AC__READ_ONLY_FLAG) == 0) && H5F_HAS_FEATURE(f, H5FD_FEAT_DIRTY_DRVRINFO_LOAD)) drvinfo_flags |= H5AC__DIRTIED_FLAG; - /* set the pin entry flag so that the driver information block + /* set the pin entry flag so that the driver information block * cache entry will be pinned in the cache. */ drvinfo_flags |= H5AC__PIN_ENTRY_FLAG; @@ -826,7 +827,7 @@ H5F__super_read(H5F_t *f, H5P_genplist_t *fa_plist, hbool_t initial_read) if(f->shared->eoa_fsm_fsalloc != fsinfo.eoa_pre_fsm_fsalloc) f->shared->eoa_fsm_fsalloc = fsinfo.eoa_pre_fsm_fsalloc; - /* + /* * If the following two conditions are true: * (1) skipping EOF check (skip_eof_check) * (2) dropping free-space to the floor (f->shared->null_fsm_addr) @@ -838,9 +839,9 @@ H5F__super_read(H5F_t *f, H5P_genplist_t *fa_plist, hbool_t initial_read) if(!skip_eof_check && !f->shared->null_fsm_addr) HDassert((!f->shared->fs_persist) || (f->shared->eoa_fsm_fsalloc != HADDR_UNDEF)); - /* + /* * A crashed file with persistent free-space managers may have - * undefined f->shared->eoa_fsm_fsalloc. + * undefined f->shared->eoa_fsm_fsalloc. * eoa_fsm_fsalloc is the final eoa which is saved in the free-space * info message's eoa_pre_fsm_fsalloc field for backward compatibility. * If the tool h5clear sets to dropping free-space to the floor @@ -856,7 +857,7 @@ H5F__super_read(H5F_t *f, H5P_genplist_t *fa_plist, hbool_t initial_read) * Because: * --there is no more f->shared->eoa_pre_fsm_fsalloc and * f->shared->first_alloc_dealloc - * --the check for null_fsm_addr is directly done in H5MF_settle_meta_data_fsm() + * --the check for null_fsm_addr is directly done in H5MF_settle_meta_data_fsm() * and H5MF_settle_raw_data_fsm() */ @@ -865,9 +866,9 @@ H5F__super_read(H5F_t *f, H5P_genplist_t *fa_plist, hbool_t initial_read) f->shared->fs_addr[u] = fsinfo.fs_addr[u - 1]; /* If the following two conditions are true: - * (1) file is persisting free-space + * (1) file is persisting free-space * (2) dropping free-space to the floor (f->shared->null_fsm_addr) - * nullify the addresses of the FSMs + * nullify the addresses of the FSMs */ if(f->shared->fs_persist && f->shared->null_fsm_addr) for(u = 0; u < NELMTS(fsinfo.fs_addr); u++) @@ -882,7 +883,7 @@ H5F__super_read(H5F_t *f, H5P_genplist_t *fa_plist, hbool_t initial_read) #if 1 /* bug fix test code -- tidy this up if all goes well */ /* JRM */ /* KLUGE ALERT!! * - * H5F__super_ext_write_msg() expects f->shared->sblock to + * H5F__super_ext_write_msg() expects f->shared->sblock to * be set -- verify that it is NULL, and then set it. * Set it back to NULL when we are done. */ @@ -919,12 +920,12 @@ H5F__super_read(H5F_t *f, H5P_genplist_t *fa_plist, hbool_t initial_read) /* if the metadata cache image superblock extension message exists, * read its contents and pass the data on to the metadata cache. * Given this data, the cache will load and decode the metadata - * cache image block, decoded it and load its contents into the - * the cache on the test protect call. + * cache image block, decoded it and load its contents into the + * the cache on the test protect call. * - * Further, if the file is opened R/W, the metadata cache will + * Further, if the file is opened R/W, the metadata cache will * delete the metadata cache image superblock extension and free - * the cache image block. Don't do this now as f->shared + * the cache image block. Don't do this now as f->shared * is not fully setup, which complicates matters. */ @@ -975,7 +976,7 @@ H5F__super_read(H5F_t *f, H5P_genplist_t *fa_plist, hbool_t initial_read) #if 1 /* bug fix test code -- tidy this up if all goes well */ /* JRM */ /* KLUGE ALERT!! * - * H5F__super_ext_write_msg() expects f->shared->sblock to + * H5F__super_ext_write_msg() expects f->shared->sblock to * be set -- verify that it is NULL, and then set it. * Set it back to NULL when we are done. */ @@ -1019,10 +1020,10 @@ done: if(sblock && H5AC_unprotect(f, H5AC_SUPERBLOCK, (haddr_t)0, sblock, sblock_flags) < 0) HDONE_ERROR(H5E_FILE, H5E_CANTUNPROTECT, FAIL, "unable to close superblock") - /* If we have failed, make sure no entries are left in the + /* If we have failed, make sure no entries are left in the * metadata cache, so that it can be shut down and discarded. */ - if(ret_value < 0) { + if(ret_value < 0) { /* Unpin and discard drvinfo cache entry */ if(f->shared->drvinfo) { if(H5AC_unpin_entry(f->shared->drvinfo) < 0) @@ -1048,7 +1049,7 @@ done: FUNC_LEAVE_NOAPI_TAG(ret_value) } /* end H5F__super_read() */ - + /*------------------------------------------------------------------------- * Function: H5F__super_init * @@ -1112,10 +1113,10 @@ H5F__super_init(H5F_t *f) if(!(f->shared->fs_strategy == H5F_FILE_SPACE_STRATEGY_DEF && f->shared->fs_persist == H5F_FREE_SPACE_PERSIST_DEF && f->shared->fs_threshold == H5F_FREE_SPACE_THRESHOLD_DEF && - f->shared->fs_page_size == H5F_FILE_SPACE_PAGE_SIZE_DEF)) + f->shared->fs_page_size == H5F_FILE_SPACE_PAGE_SIZE_DEF)) non_default_fs_settings = TRUE; - /* + /* * When creating a file with write access, the library will: * -- set superblock version to 0, 1 or 2 based on feature enabled * -- no change to low_bound @@ -1124,9 +1125,9 @@ H5F__super_init(H5F_t *f) * -- set superblock version to 3 * -- upgrade low_bound to at least V110 * - * Then the library will finalize superblock version to that allowed by + * Then the library will finalize superblock version to that allowed by * low_bound if that is higher. - * Lastly, the library will check to ensure the superblock version does not + * Lastly, the library will check to ensure the superblock version does not * exceed the version allowed by high_bound. Otherwise fail file open. * * For details, please see RFC:Setting Bounds for Object Creation in HDF5 1.10.0. @@ -1136,12 +1137,12 @@ H5F__super_init(H5F_t *f) * the status_flags field in the superblock. The problem is discussed in * jira issue SWMR-79 and also in the RFC: File Format Changes in HDF5 1.10.0. * The file's low_bound is upgraded for SWMR so that the library will - * use the best format versions available in 1.10. - * Due to the possible upgrade, the fapl returned from H5Fget_access_plist() + * use the best format versions available in 1.10. + * Due to the possible upgrade, the fapl returned from H5Fget_access_plist() * might indicate a low_bound higher than what the user originally set. */ - /* + /* * Creating a file with SWMR-write access will * upgrade superblock version and low_bound */ @@ -1152,10 +1153,10 @@ H5F__super_init(H5F_t *f) /* Bump superblock version to create superblock extension for SOHM info */ } else if(f->shared->sohm_nindexes > 0) super_vers = HDF5_SUPERBLOCK_VERSION_2; - /* - * Bump superblock version to create superblock extension for: - * -- non-default file space strategy or - * -- non-default persisting free-space or + /* + * Bump superblock version to create superblock extension for: + * -- non-default file space strategy or + * -- non-default persisting free-space or * -- non-default free-space threshold or * -- non-default page_size */ @@ -1232,7 +1233,7 @@ H5F__super_init(H5F_t *f) /* Compute the size of the driver information block */ H5_CHECKED_ASSIGN(driver_size, size_t, H5FD_sb_size(f->shared->lf), hsize_t); - /* The following code sets driver_size to the valued needed + /* The following code sets driver_size to the valued needed * for the driver info block, and sets the driver info block * address regardless of the version of the superblock. */ @@ -1273,7 +1274,7 @@ H5F__super_init(H5F_t *f) /* Allocate space for the superblock */ if(HADDR_UNDEF == H5MF_alloc(f, H5FD_MEM_SUPER, superblock_size)) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "file allocation failed for superblock") + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "file allocation failed for superblock") /* set the drvinfo filed to NULL -- will overwrite this later if needed */ f->shared->drvinfo = NULL; @@ -1324,7 +1325,7 @@ H5F__super_init(H5F_t *f) * be tuned if more information is added to the superblock * extension. */ - if(H5F__super_ext_create(f, &ext_loc) < 0) + if(H5F__super_ext_create(f, &ext_loc) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTCREATE, FAIL, "unable to create superblock extension") ext_created = TRUE; @@ -1398,7 +1399,7 @@ H5F__super_init(H5F_t *f) if(H5O_msg_create(&ext_loc, H5O_FSINFO_ID, H5O_MSG_FLAG_DONTSHARE | H5O_MSG_FLAG_MARK_IF_UNKNOWN, H5O_UPDATE_TIME, &fsinfo) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "unable to update free-space info header message") - } /* end if */ + } /* end if */ } /* end if */ else { /* Check for creating an "old-style" driver info block */ @@ -1481,7 +1482,7 @@ done: FUNC_LEAVE_NOAPI_TAG(ret_value) } /* end H5F__super_init() */ - + /*------------------------------------------------------------------------- * Function: H5F_eoa_dirty * @@ -1511,8 +1512,8 @@ H5F_eoa_dirty(H5F_t *f) if(H5F_super_dirty(f) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTMARKDIRTY, FAIL, "unable to mark superblock as dirty") - /* If the driver information block exists, mark it dirty as well - * so that the change in eoa will be reflected there as well if + /* If the driver information block exists, mark it dirty as well + * so that the change in eoa will be reflected there as well if * appropriate. */ if(f->shared->drvinfo) { @@ -1529,7 +1530,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5F_eoa_dirty() */ - + /*------------------------------------------------------------------------- * Function: H5F_super_dirty * @@ -1563,7 +1564,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5F_super_dirty() */ - + /*------------------------------------------------------------------------- * Function: H5F__super_free * @@ -1594,7 +1595,7 @@ H5F__super_free(H5F_super_t *sblock) FUNC_LEAVE_NOAPI(SUCCEED) } /* H5F__super_free() */ - + /*------------------------------------------------------------------------- * Function: H5F__super_size * @@ -1623,7 +1624,7 @@ H5F__super_size(H5F_t *f, hsize_t *super_size, hsize_t *super_ext_size) /* Set the superblock size */ if(super_size) - *super_size = (hsize_t)H5F_SUPERBLOCK_SIZE(f->shared->sblock); + *super_size = (hsize_t)H5F_SUPERBLOCK_SIZE(f->shared->sblock); /* Set the superblock extension size */ if(super_ext_size) { @@ -1659,7 +1660,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5F__super_size() */ - + /*------------------------------------------------------------------------- * Function: H5F__super_ext_write_msg() * @@ -1678,9 +1679,9 @@ H5F__super_ext_write_msg(H5F_t *f, unsigned id, void *mesg, H5AC_ring_t orig_ring = H5AC_RING_INV; /* Original ring value */ hbool_t ext_created = FALSE; /* Whether superblock extension was created */ hbool_t ext_opened = FALSE; /* Whether superblock extension was opened */ - H5O_loc_t ext_loc; /* "Object location" for superblock extension */ - htri_t status; /* Indicate whether the message exists or not */ - herr_t ret_value = SUCCEED; /* Return value */ + H5O_loc_t ext_loc; /* "Object location" for superblock extension */ + htri_t status; /* Indicate whether the message exists or not */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -1744,7 +1745,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5F__super_ext_write_msg() */ - + /*------------------------------------------------------------------------- * Function: H5F__super_ext_remove_msg * @@ -1760,11 +1761,11 @@ herr_t H5F__super_ext_remove_msg(H5F_t *f, unsigned id) { H5AC_ring_t orig_ring = H5AC_RING_INV; /* Original ring value */ - H5O_loc_t ext_loc; /* "Object location" for superblock extension */ + H5O_loc_t ext_loc; /* "Object location" for superblock extension */ hbool_t ext_opened = FALSE; /* Whether the superblock extension was opened */ - int null_count = 0; /* # of null messages */ + int null_count = 0; /* # of null messages */ htri_t status; /* Indicate whether the message exists or not */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -1784,7 +1785,7 @@ H5F__super_ext_remove_msg(H5F_t *f, unsigned id) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "unable to check object header for message") else if(status) { /* message exists */ - H5O_hdr_info_t hdr_info; /* Object header info for superblock extension */ + H5O_hdr_info_t hdr_info; /* Object header info for superblock extension */ /* Remove the message */ if(H5O_msg_remove(&ext_loc, id, H5O_ALL, TRUE) < 0) |