LLAPI_LAYOUT_COMP_USE_ID(3)

📦 version 2.17.58, in ubuntu stonking

💖 LLAPI_LAYOUT_COMP_USE_ID(3) 💖

okay so bestie, welcome to the Lustre Library Functions section of the man pages, and today's main character is llapi_layout_comp_use_id — she's the one who picks which component in your layout is the active one. no cap. 🎀

✨ NAME ✨

llapi_layout_comp_use_id — set currently active component to given ID

🌸 SYNOPSIS 🌸

#include <lustre/lustreapi.h>

int llapi_layout_comp_use_id(struct llapi_layout *layout,
                             uint32_t *comp_id);

like. look at her. two arguments, zero drama. 🦋

💅 DESCRIPTION 💅

So basically, llapi_layout_comp_use_id() sets the currently active component of the layout to the component with the specified comp_id. that's it. that's the whole job. she's focused, she's iconic, she knows what she wants. ✨

🔥 RETURN VALUES 🔥

  • 0 — success, slay, we ate 💅
  • -1 — something went wrong, and errno gets set appropriately. not the vibe, but at least you get told why. 😭

💀 ERRORS 💀

  • ENOENT — No such component ID exists. bestie that ID is not real, it's giving ghost. 👻
  • EINVAL — An invalid argument was specified. you passed her something she cannot work with, periodt. 🙈

🌈 AVAILABILITY 🌈

llapi_layout_comp_use_id() is part of the lustre(7) user application interface library since release 2.10.0. she's been here since 2.10.0, lowkey a veteran, highkey still serving. 👑

🫶 SEE ALSO 🫶

fr fr read the SEE ALSOs, the whole friend group is cute and you're gonna need them. 🌸

Lustre User API · 2024-08-27 · LLAPI_LAYOUT_COMP_USE_ID(3) — that's the source, the date, and the page, all wrapped up with a lil bow 🎀 mwah, bye bestie! 💖

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