qdio_add_buf..._input_queue(9)
π qdio_add_buf..._input_queue(9) π
okay so bestie, welcome to the Kernel API Manual β¨ β this is the page for qdio_add_buf..._input_queue(9), and yes the title really does have that lil "..." in the middle, no cap, we don't make the rules π
β¨ NAME β¨
qdio_add_bufs_to_input_queue β the one that processes buffers on an Input Queue π¦
πΈ SYNOPSIS πΈ
int qdio_add_bufs_to_input_queue (struct ccw_device *cdev , unsigned int
q_nr , unsigned int bufnr , unsigned int count );
like, that's the whole vibe: you give it a device, a queue, a starting buffer and a count, and it goes to work π
π ARGUMENTS π
cdevβ the associatedccw_devicefor the qdio subchannel, i.e. the main character of this whole operation πq_nrβ queue number, so it knows which queue we're talking about π’bufnrβ buffer number, the exact spot where the processing starts πcountβ how many buffers to process, like literally how many, don't skip any π
π SEE ALSO π
okay this is the friend group, pay attention π―ββοΈ the Kernel file is ./drivers/s390/cio/qdio_main.c, and the whole squad is:
do_siga_output(9)qdio_do_eqbs(9)qdio_do_sqbs(9)qdio_get_ssqd_desc(9)qdio_shutdown(9)qdio_free(9)qdio_allocate(9)qdio_establish(9)qdio_activate(9)handle_inbound(9)handle_outbound(9)qdio_add_bufs_to_output_queue(9)qdio_start_irq(9)qdio_stop_irq(9)
like, the range π from allocate to shutdown, the way this lineup ate π₯ iykyk
ngl bestie, that's genuinely everything this page says β no hidden lore, no extra flags, just the name, the signature, the four arguments and the whole adorable little family of related calls π«Ά
β¨ sign-off time β¨ this icon lives in ./drivers/s390/cio, dated October 2026, and it slays every single day π bye bestie, go process those buffers π§ββοΈπ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms