FILE_MNT_WRITE_RELEASED  866 include/linux/fs.h 	f->f_mnt_write_state |= FILE_MNT_WRITE_RELEASED;
FILE_MNT_WRITE_RELEASED  879 include/linux/fs.h 	WARN_ON(f->f_mnt_write_state == FILE_MNT_WRITE_RELEASED);