chsc_ssqd(9)

✨ chsc_ssqd(9) — Kernel API Manual ✨

okay so bestie, this is the kernel API manual for chsc_ssqd(9), and it is literally here to store subchannel QDIO data (SSQD). no cap. 💅🦋

🌸 NAME 🌸

chsc_ssqd — store subchannel QDIO data (SSQD) ✨

🎀 SYNOPSIS 🎀

int chsc_ssqd (struct subchannel_id schid , struct chsc_ssqd_area *ssqd
       );

🦋 ARGUMENTS 🦋

Two args, and yes, both matter, bestie:

• schid — id of the subchannel on which SSQD is performed.
• ssqd — request and response block for SSQD.

💖 DESCRIPTION 💖

Returns 0 on success. that's the whole vibe — success is 0, periodt. ✨

🌈 SEE ALSO 🌈

Kernel file ./drivers/s390/cio/chsc.c plus these iconic cross-refs:

• chsc_error_from_response(9)
• chsc_sadc(9)
• chsc_chp_vary(9)
• chsc_scm_info(9)
• chsc_pnso(9)
• chsc_scud(9)

Signed off from ./drivers/s390/cio, dated October 2026 — mwah, bye bestie! 🫶💖