./include/linux/fileattr.h:75:23: error: use of undeclared identifier 'FS_XFLAG_SYNC' ./include/linux/fileattr.h:75:23: error: use of undeclared identifier 'FS_XFLAG_IMMUTABLE' ./include/linux/fileattr.h:75:23: error: use of undeclared identifier 'FS_XFLAG_APPEND' ./include/linux/fileattr.h:75:23: error: use of undeclared identifier 'FS_XFLAG_NODUMP' ./include/linux/fileattr.h:75:23: error: use of undeclared identifier 'FS_XFLAG_NOATIME' ./include/linux/fileattr.h:75:23: error: use of undeclared identifier 'FS_XFLAG_DAX' ./include/linux/fileattr.h:75:23: error: use of undeclared identifier 'FS_XFLAG_PROJINHERIT'