# `Hyper.SuidHelper.Blockdev`
[🔗](https://github.com/harmont-dev/hyper/blob/main/lib/hyper/suid_helper/blockdev.ex#L1)

Block-device queries, via the setuid helper's `blockdev` tool.

# `err`

```elixir
@type err() :: Hyper.SuidHelper.err()
```

# `device_sectors`

```elixir
@spec device_sectors(Path.t()) :: {:ok, pos_integer()} | {:error, err()}
```

Size of the block device at `path`, in 512-byte sectors.

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*Consult [api-reference.md](api-reference.md) for complete listing*