mpi3mr_set_diagsave(9)
πΈ NAME πΈ
Welcome to the mpi3mr_set_diagsave(9) page in the Kernel API Manual, bestie π β this is the function that sets the diag save bit for snapdump. One job, one bit, main character energy, no cap.
β¨ SYNOPSIS β¨
Here's the signature, exactly as it is β do not let autocorrect touch it, fr fr:
void mpi3mr_set_diagsave (struct mpi3mr_ioc *mrioc );
π ARGUMENTS π
mriocβ the adapter reference. That's the whole handoff: you pass the adapter in, and the function does its little configuration-register thing. It's giving "just hand me the aux and let me cook." π
π DESCRIPTION π
Okay so the actual move is literally: set the diag save bit in the IOC configuration register to enable snapdump. That's it. That's the vibe. It's a tiny configuration-register moment, but it's iconic because snapdump is the goal and this bit is how you enable it. β¨
π¦ RETURN π¦
Nothing. Not a value, not an error code, not even a text back. The void is voiding. π
π SEE ALSO π
Bestie, this SEE ALSO section is huge β like, bring snacks and charge your phone. But every reference matters, so here's the full lineup, no skipping, no summarizing, fr fr. The kernel file is ./drivers/scsi/mpi3mr/mpi3mr_fw.c, and all these (9) pages are in the guest list:
- 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_issue_and_process_mur(9)mpi3mr_revalidate_factsdata(9)mpi3mr_bring_ioc_ready(9)mpi3mr_soft_reset_success(9)mpi3mr_diagfault_success(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)
And that's the page, bestie π«Ά β source/version vibe: ./drivers/scsi/mpi3mr, date: October 2026, manual page: mpi3mr_set_diagsave(9). Slay and stay iconic ππ
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