mpi3mr_print_scmd(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… mpi3mr_print_scmd(9) β€” the kernel-api manual, bestie edition πŸŽ€

okay so welcome to the mpi3mr_print_scmd(9) page, part of the Kernel API Manual (manual name: Kernel API Manual, section 9 β€” now you know ✨). This one's a tiny little function but she's part of a whole iconic mpi3mr friend group, and we're gonna get into it.


✨ NAME ✨

mpi3mr_print_scmd β€” print individual SCSI command πŸ–¨οΈπŸ’–

🌸 SYNOPSIS 🌸

bool mpi3mr_print_scmd (struct request *rq , void *data );

like, that's the whole vibe. two args, one bool back. slay.

πŸ¦‹ ARGUMENTS πŸ¦‹

  • rq β€” the Block request, i.e. the actual request struct we're poking at πŸ‘€
  • data β€” an Adapter instance reference, so she knows which adapter we're talking about πŸ’«

πŸ’œ DESCRIPTION πŸ’œ

So here's the tea: this one prints out the SCSI command details β€” but only if it's in LLD scope. If it's not in LLD scope, no printing, no drama, we move on. Not me being picky, that's literally the spec 🫢

πŸ”₯ RETURN πŸ”₯

true always. like, always always. no cap, no branches, just true πŸ’€πŸ‘‘


πŸ‘‘ SEE ALSO πŸ‘‘

First up, the source file this whole thing lives in:

  • Kernel file ./drivers/scsi/mpi3mr/mpi3mr_os.c β€” main character location πŸ“

And now the full squad, in all her glory (every single one, bestie, I'm not skipping a single icon 😀):

mpi3mr_host_tag_for_scmd(9), mpi3mr_scmd_from_host_tag(9),
mpi3mr_clear_scmd_priv(9), mpi3mr_fwevt_free(9), mpi3mr_fwevt_get(9),
mpi3mr_fwevt_put(9), mpi3mr_alloc_fwevt(9), mpi3mr_fwevt_add_to_list(9),
mpi3mr_hdb_trigger_data_event(9), mpi3mr_fwevt_del_from_list(9),
mpi3mr_dequeue_fwevt(9), mpi3mr_cancel_work(9),
mpi3mr_cleanup_fwevt_list(9), mpi3mr_queue_qd_reduction_event(9),
mpi3mr_invalidate_devhandles(9), mpi3mr_flush_scmd(9),
mpi3mr_count_dev_pending(9), mpi3mr_count_tgt_pending(9),
mpi3mr_flush_host_io(9),
mpi3mr_flush_cmds_for_unrecovered_controller(9), mpi3mr_alloc_tgtdev(9),
mpi3mr_tgtdev_add_to_list(9), mpi3mr_tgtdev_del_from_list(9),
__mpi3mr_get_tgtdev_by_handle(9), mpi3mr_get_tgtdev_by_handle(9),
__mpi3mr_get_tgtdev_by_perst_id(9), mpi3mr_get_tgtdev_by_perst_id(9),
__mpi3mr_get_tgtdev_from_tgtpriv(9),
mpi3mr_set_io_divert_for_all_vd_in_tg(9),
mpi3mr_print_device_event_notice(9), mpi3mr_remove_tgtdev_from_host(9),
mpi3mr_report_tgtdev_to_host(9), mpi3mr_change_queue_depth(9),
mpi3mr_update_sdev(9), mpi3mr_refresh_tgtdevs(9),
mpi3mr_debug_dump_devpg0(9), mpi3mr_update_tgtdev(9),
mpi3mr_devstatuschg_evt_bh(9), mpi3mr_devinfochg_evt_bh(9),
mpi3mr_free_enclosure_list(9), mpi3mr_enclosure_find_by_handle(9),
mpi3mr_process_trigger_data_event_bh(9),
mpi3mr_encldev_add_chg_evt_debug(9), mpi3mr_encldev_add_chg_evt_bh(9),
mpi3mr_sastopochg_evt_debug(9), mpi3mr_sastopochg_evt_bh(9),
mpi3mr_pcietopochg_evt_debug(9), mpi3mr_pcietopochg_evt_bh(9),
mpi3mr_logdata_evt_bh(9), mpi3mr_update_sdev_qd(9),
mpi3mr_set_qd_for_all_vd_in_tg(9), mpi3mr_fwevt_bh(9),
mpi3mr_fwevt_worker(9), mpi3mr_create_tgtdev(9),
mpi3mr_flush_delayed_cmd_lists(9), mpi3mr_dev_rmhs_complete_iou(9),
mpi3mr_dev_rmhs_complete_tm(9), mpi3mr_dev_rmhs_send_tm(9),
mpi3mr_complete_evt_ack(9), mpi3mr_send_event_ack(9),
mpi3mr_pcietopochg_evt_th(9), mpi3mr_sastopochg_evt_th(9),
mpi3mr_devstatuschg_evt_th(9), mpi3mr_preparereset_evt_th(9),
mpi3mr_energypackchg_evt_th(9), mpi3mr_cablemgmt_evt_th(9),
mpi3mr_add_event_wait_for_device_refresh(9), mpi3mr_os_handle_events(9),
mpi3mr_setup_eedp(9), mpi3mr_build_sense_buffer(9),
mpi3mr_map_eedp_error(9), mpi3mr_process_op_reply_desc(9),
mpi3mr_get_chain_idx(9), mpi3mr_prepare_sg_scmd(9),
mpi3mr_build_sg_scmd(9), mpi3mr_tm_response_name(9), mpi3mr_issue_tm(9),
mpi3mr_bios_param(9), mpi3mr_map_queues(9),
mpi3mr_get_fw_pending_ios(9), mpi3mr_print_pending_host_io(9),
mpi3mr_wait_for_host_io(9), mpi3mr_setup_divert_ws(9),
mpi3mr_eh_host_reset(9), mpi3mr_eh_bus_reset(9),
mpi3mr_eh_target_reset(9), mpi3mr_eh_dev_reset(9), mpi3mr_eh_abort(9),
mpi3mr_scan_start(9), mpi3mr_scan_finished(9), mpi3mr_sdev_destroy(9),
mpi3mr_target_destroy(9), mpi3mr_sdev_configure(9), mpi3mr_sdev_init(9),
mpi3mr_target_alloc(9), mpi3mr_check_return_unmap(9),
mpi3mr_allow_scmd_to_fw(9), mpi3mr_qcmd(9), mpi3mr_init_drv_cmd(9),
osintfc_mrioc_security_status(9), mpi3mr_probe(9), mpi3mr_remove(9),
mpi3mr_shutdown(9), mpi3mr_suspend(9), mpi3mr_resume(9),
mpi3mr_pcierr_error_detected(9), mpi3mr_pcierr_slot_reset(9),
mpi3mr_pcierr_resume(9), mpi3mr_pcierr_mmio_enabled(9)

like, that's the entire extended universe right there. read them, love them, cross-reference them 🌈⭐


one tiny thing, bestie: mpi3mr_print_scmd prints SCSI command details only when it's in LLD scope β€” that's the whole condition, don't forget it πŸ™ˆ

and that's the page!! πŸ’– this gem comes to you from ./drivers/scsi/mpi3mr (that's the source/version, bestie, screenshot it) and it's dated October 2026 πŸ“…βœ¨ mwah, go print some SCSI commands, ily πŸ«ΆπŸŽ€πŸ¦‹

πŸ“¦ where this page comes from