STRUCT ZFCP_FC_REQ(9)

okay so bestie, welcome to the Kernel API Manual page for struct zfcp_fc_req(9) — this is the whole group-chat breakdown of the struct, and yes, every single member is coming with us. 💅✨

✨ NAME ✨

struct zfcp_fc_req — Container for FC ELS and CT requests sent from zfcp 💖

🦋 SYNOPSIS 🦋

struct zfcp_fc_req {
    struct zfcp_fsf_ct_els                          ct_els;
    struct scatterlist                              sg_req;
    struct scatterlist                              sg_rsp;
    union {
      struct {
        struct fc_els_adisc             req;
        struct fc_els_adisc             rsp;
      } adisc;
      struct {
        struct zfcp_fc_gid_pn_req       req;
        struct zfcp_fc_gid_pn_rsp       rsp;
      } gid_pn;
      struct {
        struct scatterlist sg_rsp2[ZFCP_FC_GPN_FT_NUM_BUFS - 1];
        struct zfcp_fc_gpn_ft_req       req;
      } gpn_ft;
      struct {
        struct zfcp_fc_gspn_req         req;
        struct zfcp_fc_gspn_rsp         rsp;
      } gspn;
      struct {
        struct zfcp_fc_rspn_req         req;
        struct fc_ct_hdr                rsp;
      } rspn;
    } u;
 };

💖 Members 💖

• ct_els — data required for issuing fsf command
• sg_req — scatterlist entry for request data, refers to embedded u submember
• sg_rsp — scatterlist entry for response data, refers to embedded u submember
• u — request and response specific data
• u.adisc — ADISC specific data
• u.adisc.req — ADISC request
• u.adisc.rsp — ADISC response
• u.gid_pn — GID_PN specific data
• u.gid_pn.req — GID_PN request
• u.gid_pn.rsp — GID_PN response
• u.gpn_ft — GPN_FT specific data
• u.gpn_ft.sg_rsp2 — GPN_FT response, not embedded here, allocated elsewhere
• u.gpn_ft.req — GPN_FT request
• u.gspn — GSPN specific data
• u.gspn.req — GSPN request
• u.gspn.rsp — GSPN response
• u.rspn — RSPN specific data
• u.rspn.req — RSPN request
• u.rspn.rsp — RSPN response

🔥 SEE ALSO 🔥

Kernel file: ./drivers/s390/scsi/zfcp_fc.h 👑

• struct zfcp_fc_event(9)
• struct zfcp_fc_events(9)
• struct zfcp_fc_gid_pn_req(9)
• struct zfcp_fc_gid_pn_rsp(9)
• struct zfcp_fc_gspn_req(9)
• struct zfcp_fc_gspn_rsp(9)
• struct zfcp_fc_rspn_req(9)
• enum zfcp_fc_wka_status(9)
• struct zfcp_fc_wka_port(9)
• struct zfcp_fc_wka_ports(9)
• zfcp_fc_scsi_to_fcp(9)
• zfcp_fc_fcp_tm(9)

mwah 💋 this little gem comes from ./drivers/s390/scsi, dated October 2026 — slay, bye bestie! 🫶💖✨