megaraid_mbox_runpendq(9)
β¨ megaraid_mbox_runpendq(9) β¨
okay so bestie, welcome to the Kernel API Manual π this is one of those little kernel functions that keeps the megaraid party going, and honestly? underrated. let's get into it π
πΈ NAME πΈ
megaraid_mbox_runpendq β literally the vibe-check enforcer that takes the commands queued up in the pending queue and actually executes them π
π¦ SYNOPSIS π¦
void megaraid_mbox_runpendq (adapter_t *adapter , scb_t *scb_q );
β ARGUMENTS β
adapterβ the controller's soft state, aka the main character's whole personality file π«Άscb_qβ the SCB that's getting queued into the pending list β¨
π DESCRIPTION π
so what this icon does is scan the pending list for commands that are not yet issued, and try to post them to the controller. no cap, that's the whole job. π₯
and here's the cute part: the SCB can be a null pointer. and if it is? that just means "no SCB to queue, bestie" β it'll just try to execute the ones already sitting in the pending list. lowkey efficient π
π NOTE π
okay listen, this is important β we do not actually traverse the pending list. π instead, the SCBs get plucked out from the head of the pending list. and if one is successfully issued, the next SCB is at the head now. it's giving conveyor belt energy, it's giving "next bestie up" π
π« SEE ALSO π«
kernel file ./drivers/scsi/megaraid/megaraid_mbox.c π plus this whole extended friend group:
megaraid_init(9)megaraid_exit(9)megaraid_probe_one(9)megaraid_detach_one(9)megaraid_mbox_shutdown(9)megaraid_io_attach(9)megaraid_io_detach(9)megaraid_init_mbox(9)megaraid_fini_mbox(9)megaraid_alloc_cmd_packets(9)megaraid_free_cmd_packets(9)megaraid_mbox_setup_dma_pools(9)megaraid_mbox_teardown_dma_pools(9)megaraid_alloc_scb(9)megaraid_dealloc_scb(9)megaraid_mbox_mksgl(9)mbox_post_cmd(9)megaraid_queue_command_lck(9)megaraid_mbox_build_cmd(9)megaraid_mbox_prepare_pthru(9)megaraid_mbox_prepare_epthru(9)megaraid_ack_sequence(9)megaraid_isr(9)megaraid_mbox_dpc(9)megaraid_abort_handler(9)megaraid_reset_handler(9)mbox_post_sync_cmd(9)mbox_post_sync_cmd_fast(9)megaraid_busywait_mbox(9)megaraid_mbox_product_info(9)megaraid_mbox_extended_cdb(9)megaraid_mbox_support_ha(9)megaraid_mbox_support_random_del(9)megaraid_mbox_get_max_sg(9)megaraid_mbox_enum_raid_scsi(9)megaraid_mbox_flush_cache(9)megaraid_mbox_fire_sync_cmd(9)megaraid_mbox_display_scb(9)megaraid_mbox_setup_device_map(9)megaraid_cmm_register(9)megaraid_cmm_unregister(9)megaraid_mbox_mm_handler(9)megaraid_mbox_mm_command(9)megaraid_mbox_mm_done(9)gather_hbainfo(9)megaraid_sysfs_alloc_resources(9)megaraid_sysfs_free_resources(9)megaraid_sysfs_get_ldmap_done(9)megaraid_sysfs_get_ldmap_timeout(9)megaraid_sysfs_get_ldmap(9)megaraid_mbox_app_hndl_show(9)megaraid_mbox_ld_show(9)
okay that's the whole page, mwah π this little cutie lives over in ./drivers/scsi/megaraid and the version vibes are stamped October 2026 β so yes, she's from the future, and she ate πβ¨ bye bestie, go post some commands π¦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