mpi3mr_get_iocstate(9)
π mpi3mr_get_iocstate β the manual page, but make it make sense
okay so bestie, welcome to the mpi3mr_get_iocstate(9) page β¨ this is kernel API manual territory, and yes it's short, but it's iconic short. sit down, grab a snack π
πΈ NAME πΈ
mpi3mr_get_iocstate β Get IOC State. that's the whole vibe. it gets the IOC state. no cap π«Ά
β¨ SYNOPSIS β¨
enum mpi3mr_iocstate mpi3mr_get_iocstate (struct mpi3mr_ioc *mrioc );
there it is. one function, one pointer, one return type. clean. minimal. main character energy π
π ARGUMENTS π
mriocβ Adapter instance reference π literally just a pointer to the adapter instance you're asking about. that's it. that's the argument.
π¦ DESCRIPTION π¦
so what does it actually do? it returns a proper IOC state enum β and the way it decides is by looking at three things, together, as a little trio:
- the IOC status π
- the IOC configuration π
- the unrecoverable state of the controller π
all that gets cooked together and you get back a legit IOC state enum. no guessing, no vibes-only answer β it's giving authoritative. periodt.
π RETURN π
Current IOC state. π₯ that's it, that's the return value β the current state of the IOC, as an enum mpi3mr_iocstate. short and slay.
π SEE ALSO π
kernel file: ./drivers/scsi/mpi3mr/mpi3mr_fw.c β that's where the source lives, iykyk π§
and now, the full friend group π every single one of these, in order, exactly as they appear:
mpi3mr_get_reply_desc(9)mpi3mr_process_op_reply_q(9)mpi3mr_blk_mq_poll(9)mpi3mr_isr_poll(9)mpi3mr_request_irq(9)mpi3mr_setup_isr(9)mpi3mr_reset_rc_name(9)mpi3mr_reset_type_name(9)mpi3mr_is_fault_recoverable(9)mpi3mr_print_fault_info(9)mpi3mr_save_fault_info(9)mpi3mr_free_ioctl_dma_memory(9)mpi3mr_alloc_ioctl_dma_memory(9)mpi3mr_fault_uevent_emit(9)mpi3mr_clear_reset_history(9)mpi3mr_issue_and_process_mur(9)mpi3mr_revalidate_factsdata(9)mpi3mr_bring_ioc_ready(9)mpi3mr_soft_reset_success(9)mpi3mr_diagfault_success(9)mpi3mr_set_diagsave(9)mpi3mr_issue_reset(9)mpi3mr_admin_request_post(9)mpi3mr_free_op_req_q_segments(9)mpi3mr_free_op_reply_q_segments(9)mpi3mr_delete_op_reply_q(9)mpi3mr_alloc_op_reply_q_segments(9)mpi3mr_alloc_op_req_q_segments(9)mpi3mr_create_op_reply_q(9)mpi3mr_create_op_req_q(9)mpi3mr_create_op_queues(9)mpi3mr_op_request_post(9)mpi3mr_check_rh_fault_ioc(9)mpi3mr_sync_timestamp(9)mpi3mr_print_pkg_ver(9)mpi3mr_watchdog_work(9)mpi3mr_start_watchdog(9)mpi3mr_stop_watchdog(9)mpi3mr_setup_admin_qpair(9)mpi3mr_issue_iocfacts(9)mpi3mr_check_reset_dma_mask(9)mpi3mr_process_factsdata(9)mpi3mr_alloc_reply_sense_bufs(9)mpimr_initialize_reply_sbuf_queues(9)mpi3mr_issue_iocinit(9)mpi3mr_unmask_events(9)mpi3mr_issue_event_notification(9)mpi3mr_process_event_ack(9)mpi3mr_alloc_chain_bufs(9)mpi3mr_port_enable_complete(9)mpi3mr_issue_port_enable(9)mpi3mr_repost_diag_bufs(9)mpi3mr_read_tsu_interval(9)mpi3mr_print_ioc_info(9)mpi3mr_cleanup_resources(9)mpi3mr_setup_resources(9)mpi3mr_enable_events(9)mpi3mr_init_ioc(9)mpi3mr_reinit_ioc(9)mpi3mr_memset_op_reply_q_buffers(9)mpi3mr_memset_op_req_q_buffers(9)mpi3mr_memset_buffers(9)mpi3mr_free_mem(9)mpi3mr_issue_ioc_shutdown(9)mpi3mr_cleanup_ioc(9)mpi3mr_drv_cmd_comp_reset(9)mpi3mr_flush_drv_cmds(9)mpi3mr_pel_wait_post(9)mpi3mr_pel_get_seqnum_post(9)mpi3mr_pel_wait_complete(9)mpi3mr_pel_get_seqnum_complete(9)mpi3mr_check_op_admin_proc(9)mpi3mr_soft_reset_handler(9)mpi3mr_post_cfg_req(9)mpi3mr_process_cfg_req(9)mpi3mr_cfg_get_dev_pg0(9)mpi3mr_cfg_get_sas_phy_pg0(9)mpi3mr_cfg_get_sas_phy_pg1(9)mpi3mr_cfg_get_sas_exp_pg0(9)mpi3mr_cfg_get_sas_exp_pg1(9)mpi3mr_cfg_get_enclosure_pg0(9)mpi3mr_cfg_get_sas_io_unit_pg0(9)mpi3mr_cfg_get_sas_io_unit_pg1(9)mpi3mr_cfg_set_sas_io_unit_pg1(9)mpi3mr_cfg_get_driver_pg1(9)mpi3mr_cfg_get_driver_pg2(9)
ngl there are like a hundred of them and i listed every single one because that's the assignment π no skipping the "boring" parts on my watch.
okay that's the page!! and for the cute sign-off: this little gem comes from ./drivers/scsi/mpi3mr, dated October 2026 π she's fresh, she's kernel-side, she's yours now. go read a struct and hydrate bestie πβ¨π¦
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms