vfs_attr Declarationstruct vfs_attr { ... }; TopicsInstance Propertiesf_access_timef_activef_attributesf_backup_timef_bavailf_bfreef_blocksf_bsizef_busedf_capabilitiesf_carbon_fsidf_create_timef_dircountf_ffreef_filecountf_filesf_fsidf_fssubtypef_iosizef_maxobjcountf_modify_timef_objcountf_ownerf_signaturef_supportedf_uuidf_vol_namef_quotaf_reserved