[LTP] doc: Add missing API references to api_c_tests.rst

[linuxtestproject.agent@gmail.com]

Hi Andrea,

On Fri, 12 Jun 2026 10:27:20 +0200, Andrea Cervesato wrote:
> doc: Add missing API references to api_c_tests.rst

--- [PATCH 1/2] ---

> +/**
> + * struct tst_device - Block device used by a test.
> + * @dev: Device path (e.g. /dev/loop0).
> + * @fs_type: Filesystem type used to format the device.
> + * @size: Device size in bytes.
> + * @is_fuse: Set by the library when the mounted filesystem is FUSE-based.
> + */

The @size description says "in bytes", but tst_get_device_size() returns
size/1024/1024 (megabytes), and tst_device->size is assigned from it in
tst_test.c:

    tdev.size = tst_get_device_size(tdev.dev);

Should @size say "Device size in megabytes" instead?

Verdict: Needs revision

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