if !disk.ODirectPlatform {
		return errUnsupportedDisk
	}

	// We know XFS already supports O_DIRECT no need to check.
	if fsType == "XFS" {
		return nil
	}

	// For all other FS pay the price of not using our recommended filesystem.

	// Check if backend is writable and supports O_DIRECT
	uuid := mustGetUUID()
	filePath := pathJoin(s.drivePath, minioMetaTmpDeletedBucket, ".writable-check-"+uuid+".tmp")

pkg crypto/md5, const BlockSize ideal-int
pkg crypto/md5, const Size ideal-int
pkg crypto/md5, func New() hash.Hash
pkg crypto/rand, func Int(io.Reader, *big.Int) (*big.Int, error)
pkg crypto/rand, func Prime(io.Reader, int) (*big.Int, error)
pkg crypto/rand, func Read([]uint8) (int, error)
pkg crypto/rand, var Reader io.Reader
pkg crypto/rc4, func NewCipher([]uint8) (*Cipher, error)
pkg crypto/rc4, method (*Cipher) Reset()

from pydantic import BaseModel

app = FastAPI()


class Item(BaseModel):
    name: str
    price: float


@app.get("/items/")
async def read_items() -> list[Item]:
    return [
        Item(name="Portal Gun", price=42.0),
        Item(name="Plumbus", price=32.0),
    ]
```

FastAPI will use the return type annotation to perform:

* Data validation

in her pocket, and pulled out a box of comfits, (luckily the salt
water had not got into it), and handed them round as prizes.
There was exactly one a-piece all round.

  `But she must have a prize herself, you know,' said the Mouse.

  `Of course,' the Dodo replied very gravely.  `What else have
you got in your pocket?' he went on, turning to Alice.

  `Only a thimble,' said Alice sadly.