STRUCT ZFCP_DBF_HBA(9)

📦 version 7.3.1, in nixpkgs unstable

💅 struct zfcp_dbf_hba(9) 💅

okay so bestie, welcome to the Kernel API Manual, section 9 — this one's all about struct zfcp_dbf_hba, aka the common trace record for HBA records. it's giving "one struct to log them all" energy and honestly? iconic. let's get into it 🫶

✨ NAME ✨

struct zfcp_dbf_hba — the common trace record for HBA records, no cap 💖

🎀 SYNOPSIS 🎀

struct zfcp_dbf_hba {
    u8 id;
    char tag[ZFCP_DBF_TAG_LEN];
    u64 fsf_req_id;
    u32 fsf_req_status;
    u32 fsf_cmd;
    u32 fsf_seq_no;
    u16 pl_len;
    union {
      struct zfcp_dbf_hba_res res;
      struct zfcp_dbf_hba_uss uss;
      struct fsf_bit_error_payload be;
      struct zfcp_dbf_hba_fces fces;
      struct zfcp_dbf_hba_uas uas;
    } u;
 };

like, look at that union at the bottom — she contains multitudes 💀✨

🌸 Members 🌸

  • id — the unique number of the recovery record type. her little ID card, basically 🪪
  • tag — identifier string specifying the location of initiation. it's the "where did this even start" receipt 🔍
  • fsf_req_id — request id for fsf requests 🎫
  • fsf_req_status — status of fsf request. how'd it go? this is the vibe check ✅
  • fsf_cmd — fsf command 📜
  • fsf_seq_no — fsf sequence number 🔢
  • pl_len — length of payload stored as zfcp_dbf_pay 📦
  • u — record type specific data. the main character of the union, fr fr 👑
  • u.res — data for fsf responses 💬
  • u.uss — data for unsolicited status buffer 📨
  • u.be — data for bit error unsolicited status buffer 🐛
  • u.fces — data for FC Endpoint Security 🔐
  • u.uas — data for unit add store 🗃️

🦋 SEE ALSO 🦋

bestie the reading list is long — but every single one of those is linked here, so go click around, iykyk 📚🫶

and that's the whole page, periodt! 🎀 this lil beauty lives over in ./drivers/s390/scsi, dated October 2026, and yes she's still answering to struct zfcp_dbf_hba(9) — slay 💅✨

📦 where this page comes from