IS_NOSEC         1809 fs/inode.c     	if (IS_NOSEC(inode))
IS_NOSEC         1850 fs/inode.c     	if (IS_NOSEC(inode) || !S_ISREG(inode->i_mode))
IS_NOSEC          307 fs/xfs/xfs_file.c 	if (*iolock == XFS_IOLOCK_SHARED && !IS_NOSEC(inode)) {