zfcp_qdio_send(9)

okay so you opened the Kernel API Manual and landed on zfcp_qdio_send(9) — welcome, bestie 🫶 this page is short, sweet, and we are keeping every single crumb.

💖 NAME 💖

zfcp_qdio_send — send req to QDIO ✨

🌸 SYNOPSIS 🌸

int zfcp_qdio_send (struct zfcp_qdio *qdio , struct zfcp_qdio_req *q_req
);

that's the whole signature, no cap 💅

🎀 ARGUMENTS 🎀

• qdio — pointer to struct zfcp_qdio (yes, literally a pointer to that struct 💖)
• q_req — pointer to struct zfcp_qdio_req (same deal, pointer energy ✨)

🔥 RETURN 🔥

0 on success, error otherwise — that's it, that's the return vibe 😭 no extra lore.

🦋 SEE ALSO 🦋

Kernel file ./drivers/s390/scsi/zfcp_qdio.c — exactly as written, bestie 💅 and the squad is:

• zfcp_qdio_sbals_from_sg(9)
• zfcp_qdio_sbal_get(9)
• zfcp_qdio_allocate(9)
• zfcp_qdio_close(9)
• zfcp_qdio_open(9)
• zfcp_qdio_siosl(9)

from the source ./drivers/s390/scsi, dated October 2026, on the zfcp_qdio_send(9) page — periodt 🫶💖