megasas_complete_int_cmd(9)
π megasas_complete_int_cmd π
okay so this is a page from the Kernel API Manual β section 9, bestie, kernel developer land β and it's all about megasas_complete_int_cmd. the whole page is literally this one function and like eighty of its closest friends. buckle up. π
β¨ NAME β¨
megasas_complete_int_cmd β this is the girl that completes an internal command. that's it. that's her whole job. and she ate. π
β¨ SYNOPSIS β¨
void megasas_complete_int_cmd (struct megasas_instance *instance ,
struct megasas_cmd *cmd );
lowkey the cleanest synopsis ever?? two args, returns nothing, no notes. π¦
β¨ ARGUMENTS β¨
instanceβ the adapter soft state. the whole vibe of your adapter lives here, no cap. πΈcmdβ the command that's getting completed. she's the main character of this call, fr fr. π
β¨ DESCRIPTION β¨
okay so here's the tea β β megasas_issue_blocked_cmd is the one that issues a command and then just... sits there. waiting. like your friend who texts "omw" and then you don't hear from them for an hour π. it's a whole blocked-cmd situation.
and this function? megasas_complete_int_cmd? she's the one who finally texts back. π she wakes up that waiting routine by calling wake_up on the wait queue. literally the "bestie i'm here" of kernel functions. the wait is OVER. the routine is AWAKE. slay. π₯
so to recap the pipeline, since i know you're gonna ask:
megasas_issue_blocked_cmdissues the command and waits for it to complete. β³megasas_complete_int_cmdcompletes it and callswake_upon the wait queue to wake that waiting routine back up. β¨
it's giving handoff. it's giving teamwork. it's giving "you rest, i got you." π«Ά
β¨ SEE ALSO β¨
bestie. sit down. hydrate first. π§ there are so many siblings and i'm listing every single one because i would never do them dirty like that:
Kernel file ./drivers/scsi/megaraid/megaraid_sas_base.c
and then the icon squad, in order, exactly as they appear:
megasas_set_dma_settings(9),megasas_get_cmd(9),megasas_return_cmd(9),megasas_decode_evt(9)megasas_enable_intr_xscale(9),megasas_disable_intr_xscale(9),megasas_read_fw_status_reg_xscale(9),megasas_clear_intr_xscale(9),megasas_fire_cmd_xscale(9),megasas_adp_reset_xscale(9),megasas_check_reset_xscale(9)megasas_enable_intr_ppc(9),megasas_disable_intr_ppc(9),megasas_read_fw_status_reg_ppc(9),megasas_clear_intr_ppc(9),megasas_fire_cmd_ppc(9),megasas_check_reset_ppc(9)megasas_enable_intr_skinny(9),megasas_disable_intr_skinny(9),megasas_read_fw_status_reg_skinny(9),megasas_clear_intr_skinny(9),megasas_fire_cmd_skinny(9),megasas_check_reset_skinny(9)megasas_enable_intr_gen2(9),megasas_disable_intr_gen2(9),megasas_read_fw_status_reg_gen2(9),megasas_clear_intr_gen2(9),megasas_fire_cmd_gen2(9),megasas_adp_reset_gen2(9),megasas_check_reset_gen2(9)megasas_issue_polled(9),megasas_issue_blocked_cmd(9),megasas_issue_blocked_abort_cmd(9)megasas_make_sgl32(9),megasas_make_sgl64(9),megasas_make_sgl_skinny(9)megasas_build_dcdb(9),megasas_build_ldio(9),megasas_cmd_type(9),megasas_queue_command(9),megasas_complete_cmd_dpc(9),megasas_start_timer(9),megasas_wait_for_outstanding(9),megasas_generic_reset(9),megasas_reset_timer(9)megasas_dump(9),megasas_dump_reg_set(9),megasas_dump_fusion_io(9),megasas_reset_bus_host(9),megasas_task_abort(9),megasas_reset_target(9),megasas_bios_param(9),megasas_service_aen(9)megasas_complete_abort(9),megasas_complete_cmd(9),megasas_issue_pending_cmds_again(9),megasas_deplete_reply_queue(9),megasas_isr(9)megasas_transition_to_ready(9),megasas_teardown_frame_pool(9),megasas_create_frame_pool(9),megasas_free_cmds(9),megasas_alloc_cmds(9)megasas_ld_list_query(9),megasas_host_device_list_query(9),megasas_get_ctrl_info(9),megasas_issue_init_mfi(9),megasas_setup_irqs_msix(9),megasas_setup_jbod_map(9),megasas_get_device_list(9),megasas_set_high_iops_queue_affinity_and_hint(9),megasas_alloc_irq_vectors(9),megasas_init_fw(9)megasas_release_mfi(9),megasas_get_seq_num(9),megasas_register_aen(9),megasas_start_aen(9),megasas_io_attach(9),megasas_set_dma_mask(9),megasas_alloc_ctrl_mem(9),megasas_alloc_ctrl_dma_buffers(9)megasas_probe_one(9),megasas_flush_cache(9),megasas_shutdown_controller(9),megasas_suspend(9),megasas_resume(9),megasas_detach_one(9),megasas_shutdown(9)megasas_mgmt_fw_ioctl(9),megasas_mgmt_ioctl(9),megasas_update_device_list(9),megasas_add_remove_devices(9),megasas_init(9),megasas_exit(9)
like. that's a family reunion. π every one of them has a (9) and every one of them is iconic in her own way.
π quick vibe check bestie: the only thingmegasas_complete_int_cmddoes in the description is callwake_upon the wait queue to wake the routine thatmegasas_issue_blocked_cmdleft waiting. don't go adding lore to her. she's a one-trick pony and that trick is waking up the wait queue. periodt. π
and that's the page!! mwah π this little beauty came from ./drivers/scsi/megaraid, dated October 2026, and she's filed under megasas_complete_int_cmd(9) β same as the title, because she's consistent like that. go wake up a wait queue for me, bestie π«Άβ¨
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