mpi3mr_memse...ly_q_buffers(9)
π
mpi3mr_memset_op_reply_q_buffers β a kernel API manual moment π
okay bestie so you're in the Kernel API Manual and this page is about mpi3mr_memset_op_reply_q_buffers(9), which is genuinely one of the more chill functions in this whole driver. no cap. sit down, hydrate, let's go π«Ά
β¨ NAME β¨
mpi3mr_memset_op_reply_q_buffers β the function that memsets the operational reply queue's segments π
that's it. that's the whole vibe. it fills the memory of the reply queue's segments with a set value, and honestly? iconic of it.
πΈ SYNOPSIS πΈ
void mpi3mr_memset_op_reply_q_buffers (struct mpi3mr_ioc *mrioc , u16
qidx );
it returns void, it takes two args, and yes the line wrap is a little cursed but we don't gatekeep π
π¦ ARGUMENTS π¦
mriocβ the adapter instance reference π like, the whole controller's little world. you hand it over and the function knows exactly which card we're talking about. no confusion, no drama.qidxβ the operational reply queue index π it's au16besties, so it's telling us which reply queue we're memsetting. number goes in, queue gets chosen.
β RETURN β
Nothing. π void. it returns nothing at all.
honestly? main character energy. it does the work and doesn't ask for credit. periodt.
head empty, no return value, just vibes and a freshly memset buffer π§
π SEE ALSO π
okay this is the part where the manpage just. goes off. like it did NOT hold back. the kernel file for all of this is ./drivers/scsi/mpi3mr/mpi3mr_fw.c, and here's the entire friend group, in the order the page lists them, no skipping, no cap π
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_set_diagsave(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_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)
ngl that list ate and left no crumbs π eighty-something pages and every single one of them wants to be seen. iykyk.
and that's the page bestie π¦ this little love letter lives over in ./drivers/scsi/mpi3mr, dated October 2026, and it's signed off by the Kernel API Manual people themselves β so go forth, memset responsibly, and remember: the vibes are immaculate, the buffer is zeroed, you're doing amazing sweetie πβ¨
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