qdio_alloc_buffers(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… qdio_alloc_buffers(9) β€” like, the Kernel API Manual one, bestie

okay so real talk, this is qdio_alloc_buffers(9) straight out of the Kernel API Manual, and it does exactly what it says on the tin: it allocates qdio buffers. that's the whole vibe. no gatekeeping, no lore, just a kernel function doing its little job ✨


πŸŽ€ NAME πŸŽ€

qdio_alloc_buffers β€” allocate qdio buffers πŸ’–

like, literally that. allocate. the buffers. qdio ones. we love a function that's honest about itself 🫢


✨ SYNOPSIS ✨

int qdio_alloc_buffers (struct qdio_buffer **buf , unsigned int count );

that's the whole signature, copy it exactly, do not freestyle it, i'm begging πŸ™ˆ


🌸 ARGUMENTS 🌸

  • buf β€” array of pointers to qdio buffers πŸ’… like, this is the spot where your buffer pointers live. an array. of pointers. to qdio buffers. yes bestie that's three layers of indirection energy and it ate πŸ”₯
  • count β€” number of qdio buffers to allocate. how many? this many. that's it, that's the parameter 🌈

πŸ¦‹ SEE ALSO πŸ¦‹

the little friend group of related reading, no cap:

  • Kernel file ./drivers/s390/cio/qdio_setup.c β€” the actual source file, go read it if you're feeling main character energy πŸ‘‘
  • qdio_free_buffers(9) β€” the one who undoes what this one did, iconic symmetry πŸ’€
  • qdio_reset_buffers(9) β€” the one who hits refresh 🧚

ngl this page is short and sweet and i'm obsessed β€” everything above is literally the entire manpage, so don't come for me asking for a BUGS section, there isn't one, it's giving minimalist πŸ’…

and that's the whole thing, bestie πŸŽ€ this little page lives in ./drivers/s390/cio and it's dated October 2026, signed off with the name qdio_alloc_buffers(9) β€” so remember: allocate responsibly, read your SEE ALSO, and stay slay βœ¨πŸ’–πŸ¦‹

πŸ“¦ where this page comes from