mpt3sas_scsih_set_tm_flag(9)
π mpt3sas_scsih_set_tm_flag β straight out of the Kernel API Manual β¨
okay so bestie, real talk: this one is a tiny little kernel function from the Kernel API Manual and it is literally one job. But it's a very important job, and you're gonna get it. no cap. π«Ά
πΈ NAME πΈ
mpt3sas_scsih_set_tm_flag β set the per-target tm_busy flag π
β¨ SYNOPSIS β¨
void mpt3sas_scsih_set_tm_flag (struct MPT3SAS_ADAPTER *ioc , u16 handle
);
like, that's the whole signature. she's not complicated and honestly? we respect that. π
π ARGUMENTS π
iocβ the per adapter object. yes, the whole adapter. she's the main character here πhandleβ the device handle. that's your little pointer to the device we care about π¦
π¦ DESCRIPTION π¦
So here's the vibe β¨ β during a task management request, we need to freeze the device queue. that's it, that's the whole thing. this function is the one that flips the flag so everybody knows we're in the middle of a task management situation and the queue needs to chill π
bestie note: freezing the device queue is not a suggestion, it's the whole point of the function. the flag gets set for a reason β respect the flag. π
π SEE ALSO π
literally the entire friend group π β kernel file ./drivers/scsi/mpt3sas/mpt3sas_scsih.c, plus: enum device_responsive_state(9), struct sense_info(9), struct fw_event_work(9), struct _scsi_io_transfer(9), _scsih_set_debug_level(9), _scsih_srch_boot_sas_address(9), _scsih_srch_boot_device_name(9), _scsih_srch_boot_encl_slot(9), mpt3sas_get_port_by_id(9), mpt3sas_get_vphy_by_phy(9), _scsih_is_boot_device(9), _scsih_get_sas_address(9), _scsih_determine_boot_device(9), mpt3sas_get_pdev_from_target(9), __mpt3sas_get_sdev_by_rphy(9), __mpt3sas_get_sdev_by_addr(9), mpt3sas_get_sdev_by_addr(9), mpt3sas_get_sdev_by_handle(9), _scsih_display_enclosure_chassis_info(9), _scsih_sas_device_remove(9), _scsih_device_remove_by_handle(9), mpt3sas_device_remove_by_sas_address(9), _scsih_sas_device_add(9), _scsih_sas_device_init_add(9), mpt3sas_get_pdev_by_wwid(9), mpt3sas_get_pdev_by_handle(9), _scsih_set_nvme_max_shutdown_latency(9), _scsih_pcie_device_remove(9), _scsih_pcie_device_remove_by_handle(9), _scsih_pcie_device_add(9), _scsih_raid_device_find_by_id(9), mpt3sas_raid_device_find_by_handle(9), _scsih_raid_device_find_by_wwid(9), _scsih_raid_device_add(9), _scsih_raid_device_remove(9), mpt3sas_scsih_expander_find_by_handle(9), mpt3sas_scsih_enclosure_find_by_handle(9), mpt3sas_scsih_expander_find_by_sas_address(9), _scsih_expander_node_add(9), _scsih_is_end_device(9), _scsih_is_nvme_pciescsi_device(9), _scsih_scsi_lookup_find_by_target(9), _scsih_scsi_lookup_find_by_lun(9), mpt3sas_scsih_scsi_lookup_get(9), scsih_change_queue_depth(9), mpt3sas_scsih_change_queue_depth(9), scsih_target_alloc(9), scsih_target_destroy(9), scsih_sdev_init(9), scsih_sdev_destroy(9), _scsih_display_sata_capabilities(9), scsih_is_raid(9), scsih_get_resync(9), scsih_get_state(9), _scsih_set_level(9), _scsih_get_volume_capabilities(9), _scsih_enable_tlr(9), scsih_sdev_configure(9), scsih_bios_param(9), _scsih_response_code(9), _scsih_tm_done(9), mpt3sas_scsih_clear_tm_flag(9), scsih_tm_cmd_map_status(9), scsih_tm_post_processing(9), mpt3sas_scsih_issue_tm(9), _scsih_tm_display_info(9), scsih_abort(9), scsih_dev_reset(9), scsih_target_reset(9), scsih_host_reset(9), _scsih_fw_event_add(9), _scsih_fw_event_del_from_list(9), _scsih_fw_event_requeue(9), _scsih_error_recovery_delete_devices(9), mpt3sas_port_enable_complete(9), _scsih_fw_event_cleanup_queue(9), _scsih_internal_device_block(9), _scsih_internal_device_unblock(9), _scsih_ublock_io_all_device(9), _scsih_ublock_io_device_wait(9), _scsih_ublock_io_device(9), _scsih_block_io_all_device(9), _scsih_block_io_device(9), _scsih_block_io_to_children_attached_to_ex(9), _scsih_block_io_to_children_attached_directly(9), _scsih_block_io_to_pcie_children_attached_directly(9), _scsih_tm_tr_send(9), _scsih_tm_tr_complete(9), _scsih_sas_control_complete(9), _scsih_tm_tr_volume_send(9), _scsih_tm_volume_tr_complete(9), _scsih_issue_delayed_event_ack(9), _scsih_issue_delayed_sas_io_unit_ctrl(9), mpt3sas_check_for_pending_internal_cmds(9), _scsih_check_for_pending_tm(9), _scsih_check_topo_delete_events(9), _scsih_check_pcie_topo_remove_events(9), _scsih_set_volume_delete_flag(9), _scsih_set_volume_handle_for_tr(9), _scsih_check_ir_config_unhide_events(9), _scsih_check_volume_delete_events(9), _scsih_temp_threshold_events(9), _scsih_flush_running_cmds(9), _scsih_setup_eedp(9), _scsih_eedp_error_handling(9), scsih_qcmd(9), _scsih_normalize_sense(9), _scsih_scsi_ioc_info(9), _scsih_turn_on_pfa_led(9), _scsih_turn_off_pfa_led(9), _scsih_send_event_to_turn_on_pfa_led(9), _scsih_smart_predicted_fault(9), _scsih_io_done(9), _scsih_update_vphys_after_reset(9), _scsih_get_port_table_after_reset(9), _scsih_look_and_get_matched_port_entry(9), _scsih_del_phy_part_of_anther_port(9), _scsih_add_or_del_phys_from_existing_port(9), _scsih_del_dirty_vphy(9), _scsih_del_dirty_port_entries(9), _scsih_sas_port_refresh(9), _scsih_alloc_vphy(9), _scsih_sas_host_refresh(9), _scsih_sas_host_add(9), _scsih_expander_add(9), mpt3sas_expander_remove(9), _scsih_done(9), _scsi_send_scsi_io(9), _scsih_determine_disposition(9), _scsih_report_luns(9), _scsih_start_unit(9), _scsih_test_unit_ready(9), _scsih_ata_pass_thru_idd(9), _scsih_wait_for_device_to_become_ready(9), _scsih_wait_for_target_to_become_ready(9), _scsih_check_access_status(9), _scsih_check_device(9), _scsih_add_device(9), _scsih_remove_device(9), _scsih_sas_topology_change_event_debug(9), _scsih_sas_topology_change_event(9), _scsih_sas_device_status_change_event_debug(9), _scsih_sas_device_status_change_event(9), _scsih_check_pcie_access_status(9), _scsih_pcie_device_remove_from_sml(9), _scsih_pcie_check_device(9), _scsih_pcie_add_device(9), _scsih_pcie_topology_change_event_debug(9), _scsih_pcie_topology_change_event(9), _scsih_pcie_device_status_change_event_debug(9), _scsih_pcie_device_status_change_event(9), _scsih_sas_enclosure_dev_status_change_event_debug(9), _scsih_sas_enclosure_dev_status_change_event(9), _scsih_sas_broadcast_primitive_event(9), _scsih_sas_discovery_event(9), _scsih_sas_device_discovery_error_event(9), _scsih_pcie_enumeration_event(9), _scsih_ir_fastpath(9), _scsih_reprobe_lun(9), _scsih_sas_volume_add(9), _scsih_sas_volume_delete(9), _scsih_sas_pd_expose(9), _scsih_sas_pd_hide(9), _scsih_sas_pd_delete(9), _scsih_sas_pd_add(9), _scsih_sas_ir_config_change_event_debug(9), _scsih_sas_ir_config_change_event(9), _scsih_sas_ir_volume_event(9), _scsih_sas_ir_physical_disk_event(9), _scsih_sas_ir_operation_status_event_debug(9), _scsih_sas_ir_operation_status_event(9), _scsih_prep_device_scan(9), _scsih_update_device_qdepth(9), _scsih_mark_responding_sas_device(9), _scsih_create_enclosure_list_after_reset(9), _scsih_search_responding_sas_devices(9), _scsih_mark_responding_pcie_device(9), _scsih_search_responding_pcie_devices(9), _scsih_mark_responding_raid_device(9), _scsih_search_responding_raid_devices(9), _scsih_mark_responding_expander(9), _scsih_search_responding_expanders(9), _scsih_remove_unresponding_devices(9), _scsih_scan_for_devices_after_reset(9), mpt3sas_scsih_pre_reset_handler(9), mpt3sas_scsih_clear_outstanding_scsi_tm_commands(9), mpt3sas_scsih_reset_done_handler(9), _mpt3sas_fw_work(9), _firmware_event_work(9), mpt3sas_scsih_event_callback(9), _scsih_expander_node_remove(9), _scsih_nvme_shutdown(9), _scsih_ir_shutdown(9), _scsih_get_shost_and_ioc(9), scsih_remove(9), scsih_shutdown(9), _scsih_probe_boot_devices(9), _scsih_probe_raid(9), _scsih_probe_sas(9), get_next_pcie_device(9), pcie_device_make_active(9), _scsih_probe_pcie(9), _scsih_probe_devices(9), scsih_scan_start(9), _scsih_complete_devices_scanning(9), scsih_scan_finished(9), scsih_map_queues(9), _scsih_determine_hba_mpi_version(9), _scsih_probe(9), scsih_suspend(9), scsih_resume(9), scsih_pci_error_detected(9), scsih_pci_slot_reset(9), scsih_pci_resume(9), scsih_pci_mmio_enabled(9), scsih_init(9), scsih_exit(9), _mpt3sas_init(9), _mpt3sas_exit(9)
likeβ¦ that's the whole extended universe, iykyk ππ
okay that's the page, bestie!! this lil gem lives in ./drivers/scsi/mpt3sas and the whole thing is dated October 2026 β so like, she's from the future and she still only does one thing. iconic behavior fr fr. go set that flag, you're literally gonna slay π«Άβ¨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