diff options
Diffstat (limited to 'src/H5Fsuper.c')
| -rw-r--r-- | src/H5Fsuper.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/H5Fsuper.c b/src/H5Fsuper.c index ef52844..7d90df1 100644 --- a/src/H5Fsuper.c +++ b/src/H5Fsuper.c @@ -80,6 +80,15 @@ static const unsigned HDF5_superblock_ver_bounds[] = { HDF5_SUPERBLOCK_VERSION_LATEST /* H5F_LIBVER_LATEST */ }; +/* Format version bounds for fsinfo message */ +/* This message exists starting library release v1.10 */ +static const unsigned H5O_fsinfo_ver_bounds[] = { + H5O_INVALID_VERSION, /* H5F_LIBVER_EARLIEST */ + H5O_INVALID_VERSION, /* H5F_LIBVER_V18 */ + H5O_FSINFO_VERSION_1, /* H5F_LIBVER_V110 */ + H5O_FSINFO_VERSION_LATEST /* H5F_LIBVER_LATEST */ +}; + /*------------------------------------------------------------------------- * Function: H5F__super_ext_create @@ -782,6 +791,14 @@ H5F__super_read(H5F_t *f, H5P_genplist_t *fa_plist, hbool_t initial_read) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get free-space manager info message") /* Update changed values */ + + /* Version bounds check */ + if(H5O_fsinfo_ver_bounds[H5F_HIGH_BOUND(f)] == H5O_INVALID_VERSION || + fsinfo.version > H5O_fsinfo_ver_bounds[H5F_HIGH_BOUND(f)]) + HGOTO_ERROR(H5E_FILE, H5E_BADRANGE, FAIL, "File space info message's version out of bounds") + if(f->shared->fs_version != fsinfo.version) + f->shared->fs_version = fsinfo.version; + if(f->shared->fs_strategy != fsinfo.strategy) { f->shared->fs_strategy = fsinfo.strategy; @@ -1375,6 +1392,11 @@ H5F__super_init(H5F_t *f) fsinfo.eoa_pre_fsm_fsalloc = HADDR_UNDEF; fsinfo.mapped = FALSE; + /* Set the version for the fsinfo message */ + if(H5O__fsinfo_set_version(f, &fsinfo) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set version of fsinfo") + f->shared->fs_version = fsinfo.version; + for(ptype = H5F_MEM_PAGE_SUPER; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype)) fsinfo.fs_addr[ptype - 1] = HADDR_UNDEF; @@ -1801,3 +1823,45 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5F__super_ext_remove_msg() */ + +/*------------------------------------------------------------------------- + * Function: H5O__fsinfo_set_version + * + * Purpose: Set the version to encode the fsinfo message with. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Vailin Choi; June 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5O__fsinfo_set_version(H5F_t *f, H5O_fsinfo_t *fsinfo) +{ + unsigned version; /* Message version */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity check */ + HDassert(f); + HDassert(fsinfo); + + version = H5O_FSINFO_VERSION_1; + + /* Upgrade to the version indicated by the file's low bound if higher */ + if(H5O_fsinfo_ver_bounds[H5F_LOW_BOUND(f)] != H5O_INVALID_VERSION) { + version = MAX(version, H5O_fsinfo_ver_bounds[H5F_LOW_BOUND(f)]); + } + + /* Version bounds check */ + if(H5O_fsinfo_ver_bounds[H5F_HIGH_BOUND(f)] == H5O_INVALID_VERSION || + version > H5O_fsinfo_ver_bounds[H5F_HIGH_BOUND(f)]) + HGOTO_ERROR(H5E_DATASET, H5E_BADRANGE, FAIL, "File space info message's version out of bounds") + + /* Set the message version */ + fsinfo->version = version; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O__fsinfo_set_version() */ |