metric_id_store(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

✨ metric_id_store(9) ✨

okay so bestie, quick vibe check: this lil page lives in the Kernel API Manual, and today's main character is metric_id_store β€” the store function for the sysfs attribute metric_id. iykyk πŸŽ€

πŸ’– NAME πŸ’–

metric_id_store β€” the set function for the sysfs attribute metric_id. literally her whole job πŸ’…

🌸 SYNOPSIS 🌸

ssize_t metric_id_store (struct device *dev , struct device_attribute
*attr , const char *buf , size_t count );

πŸ¦‹ ARGUMENTS πŸ¦‹

  • dev β€” the struct device. the device in question, periodt 🫢
  • attr β€” the device attributes. that's the struct device_attribute situation ✨
  • buf β€” the buffer holding the new attribute value. new value goes here, no cap πŸ’œ
  • count β€” the size of the buffer. yes queen, tell us how big πŸ“

πŸ‘‘ SEE ALSO πŸ‘‘

so like, if you wanna go see the source with your own eyes, it's chillin' right here: the kernel file ./drivers/net/wireless/marvell/libertas/mesh.c 🌈

and here's the whole friend group β€” no one gets left out, fr fr:


ngl there's not a ton to warn you about here β€” she's a tiny store function and she ate. just remember: buf is only count bytes long, so treat her with respect πŸ™ˆ

okay that's the whole page, you're literally an expert now πŸ’€βœ¨

signing off from ./drivers/net/wireless/marvell..., dated October 2026, and yes this was metric_id_store(9) the entire time πŸ’–πŸŽ€πŸ¦‹

πŸ“¦ where this page comes from