STRUCT ZFCP_DIAG_HEADER(9)

🦋 NAME 🦋

okay so bestie, this is the struct zfcp_diag_header(9) page from the Kernel API Manual — and it's literally the general part of a diagnostic buffer. periodt. 🎀✨

✨ SYNOPSIS ✨

       struct zfcp_diag_header {
           spinlock_t access_lock;
           u64 updating        :1;
           u64 incomplete      :1;
           unsigned long   timestamp;
           void *buffer;
           size_t buffer_size;
        };

💅 Members 💅

• access_lock — the lock protecting all the data in this buffer. 🔒
• updating — a flag showing that an update for this buffer is currently running. ⏳
• incomplete — a flag showing that the data in buffer is incomplete. 🚧
• timestamp — time in jiffies when the data of this buffer was last captured. ⏰
• buffer — implementation-depending data of this buffer. 📦
• buffer_size — size of buffer. 📏

🌈 SEE ALSO 🌈

• Kernel file ./drivers/s390/scsi/zfcp_diag.h — also go peek at struct zfcp_diag_adapter(9) and zfcp_diag_support_sfp(9). 👀💖

mwah 💋 source/version vibe: ./drivers/s390/scsi, date October 2026, and yes this is still the struct zfcp_diag_header(9) manual page. bye bestie, go read the header file 🫶💜