mpt3sas_che...nternal_cmds(9)
π NAME π
Okay bestie, welcome to the Kernel API Manual page for mpt3sas_che...nternal_cmds(9) β yes the page name is lowkey truncated like that in real life, we don't make the rules π β and this one does exactly what it says on the tin: mpt3sas_check_for_pending_internal_cmds β check for pending internal messages. That's it, that's the whole gig. π
β¨ SYNOPSIS β¨
u8 mpt3sas_check_for_pending_internal_cmds (struct MPT3SAS_ADAPTER *ioc , u16 smid );
It hands you back a u8, so it's giving "small integer answer, big responsibilities" energy. π«Ά
π ARGUMENTS π
iocβ the per adapter object. One of these per adapter, bestie, it's right there in the name πsmidβ the system request message index. That's your ticket number for the message, iykyk ποΈ
πΈ CONTEXT πΈ
Executed in interrupt context β so keep it snappy, no napping, no blocking. Interrupt context is main character energy but it waits for nobody β‘
π¦ DESCRIPTION π¦
So what actually happens? This function goes and checks the delayed internal messages list, and then it processes the next request. That's the vibe check, that's the whole plot. πβ¨
β RETURN β
1β meaningmfshould be freed from_base_interrupt0β meaning themfis freed from this function
Basically a very polite little note telling the caller whose turn it is to do the cleanup π§Ήπ«‘
π SEE ALSO π
Everything lives in the kernel file ./drivers/scsi/mpt3sas/mpt3sas_scsih.c β and honestly, the crossover list here is iconic, it's the whole mpt3sas extended universe π:
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_set_tm_flag(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)_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)
And that's the page, bestie!! π No cap, you now know everything this function is willing to tell you. This little masterpiece lives out of ./drivers/scsi/mpt3sas and it's dated October 2026 β so yeah, it's from the future, we stan a timeless icon ππ Byeee, go free that mf responsibly! πΈπ¦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