blkcg_get_fc_appid(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

✨ NAME ✨

Ok so bestie, welcome to the Kernel API Manual</p> 🌸 β€” this is blkcg_get_fc_appid, which literally gets the fc app identifier associated with a bio πŸ’…

πŸŽ€ SYNOPSIS πŸŽ€

char * blkcg_get_fc_appid (struct bio *bio );

Not me putting the whole signature right here so you can copy it exactly, no cap πŸ™ˆ

πŸ¦‹ ARGUMENTS πŸ¦‹

  • bio β€” your target bio, that's it, that's the whole vibe 🫢

πŸ’– DESCRIPTION πŸ’–

Okay so here's the tea β˜•: on success this returns the fc_app_id, and on failure it returns NULL. Periodt. That's the entire personality and honestly? Iconic minimalism πŸ’€

🌈 SEE ALSO 🌈

  • Kernel file ./block/blk-cgroup-fc-appid.c β€” go read it, iykyk πŸ‘‘
  • blkcg_set_fc_appid(9) β€” the setter to this getter, they're giving matched set energy πŸ’œ

That's a wrap, bestie! πŸŽ€ This lil page lives in ./block, stamped October 2026, and it's blkcg_get_fc_appid(9) from the Kernel API Manual β€” slay, go forth and read them bios πŸ’…βœ¨

πŸ“¦ where this page comes from