mpi3mr_issue..._process_mur(9)
π mpi3mr_issue..._process_mur(9) β Kernel API Manual, section 9
okay bestie, welcome to the manual page for mpi3mr_issue..._process_mur(9) β yes that's the whole title, and no, we're not shortening it, it's iconic as-is β¨ this one lives in the Kernel API Manual and it's all about the Message unit Reset handler. buckle up π
πΈ NAME πΈ
mpi3mr_issue_and_process_mur β the Message unit Reset handler. that's it. that's the whole job. π
β¨ SYNOPSIS β¨
int mpi3mr_issue_and_process_mur (struct mpi3mr_ioc *mrioc , u32
reset_reason );
π¦ ARGUMENTS π¦
mriocβ the adapter instance reference. like, the controller's whole identity, hand it over π«Άreset_reasonβ the reset reason code. au32, so it's telling you why we're resetting, no cap.
π₯ DESCRIPTION π₯
so here's the vibe: this function issues a Message unit Reset to the controller, then just... waits. patiently. main character energy π§ until the reset is complete. that's literally the entire plot. no plot twists, just reset and wait π
β RETURN β
0β success, we ate π₯-1β failure π
π SEE ALSO π
bestie, get comfortable, because this list is LONG. all of these live in the kernel file ./drivers/scsi/mpi3mr/mpi3mr_fw.c:
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_get_iocstate(9)mpi3mr_free_ioctl_dma_memory(9)mpi3mr_alloc_ioctl_dma_memory(9)mpi3mr_fault_uevent_emit(9)mpi3mr_clear_reset_history(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)
like I said. a LOT. go read them, iykyk πβ¨
one tiny note bestie: mpimr_initialize_reply_sbuf_queues(9) really is spelled that way in the source list β not a typo on my end, so don't come for me π
and that's the whole page! π this one's from ./drivers/scsi/mpi3mr, dated October 2026, and the page itself is mpi3mr_issue..._process_mur(9). slay, go reset a message unit responsibly ππ¦β
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