zfcp_qdio_allocate(9)

Hey bestie, welcome to zfcp_qdio_allocate(9) from the Kernel API Manual ✨ this is the little kernel corner where queue memory gets allocated and QDIO data gets initialized. Slay. 💅

🌸 NAME 🌸

Okay so zfcp_qdio_allocate is literally the function whose whole job is: allocate queue memory and initialize QDIO data. That's the assignment, no cap. 🫶

✨ SYNOPSIS ✨

int zfcp_qdio_allocate (struct zfcp_qdio *qdio );

🎀 ARGUMENTS 🎀

• qdio — pointer to struct zfcp_qdio; that's the main-character struct you're handing over. 💖

🔥 RETURN 🔥

You get -ENOMEM on memory allocation error, or the return value from qdio_allocate — that's the whole menu, bestie. 💀

🦋 SEE ALSO 🦋

Go peek at these icons, iykyk 👑

• Kernel file ./drivers/s390/scsi/zfcp_qdio.c
• zfcp_qdio_sbals_from_sg(9)
• zfcp_qdio_sbal_get(9)
• zfcp_qdio_send(9)
• zfcp_qdio_close(9)
• zfcp_qdio_open(9)
• zfcp_qdio_siosl(9)

mwah 💋 — source/version: ./drivers/s390/scsi, dated October 2026 🎀 zfcp_qdio_allocate(9) out. 👑