megaraid_alloc_scb(9)

✨ megaraid_alloc_scb ✨

okay so bestie, welcome to the megaraid_alloc_scb(9) page 💅 this one lives in the Kernel API Manual and honestly? it's giving "small function, big responsibilities." let's get into it 🫶

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🌸 SYNOPSIS 🌸

scb_t * megaraid_alloc_scb (adapter_t *adapter , struct scsi_cmnd *scp );

like, that's the whole signature. iconic. no notes. 🎀

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🦋 ARGUMENTS 🦋

• adapter — the controller's soft state. literally the vibe check for your whole adapter, she holds the context 💖
• scp — pointer to the scsi command to be executed. this is the actual command that's about to go do stuff, bestie ✨

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💜 DESCRIPTION 💜

okay so here's the tea ☕ — megaraid_alloc_scb returns the scb from the head of the free list. that's it. that's the whole job. she pops one off the front and hands it to you, no cap 🙌

and if there are none available? she returns NULL. zero. nada. the free list was empty, bestie, she's got nothing for you 😭 that's not a bug, that's just how it is fr fr

like a vending machine that's out of your fave snack — she's not mad, she's just empty 💀

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👑 SEE ALSO 👑

okay this list is LONG and honestly it's giving "squad roll call" 🌈 every single one of these is part of the megaraid family, so let's show them all some love:

• the kernel file lives at ./drivers/scsi/megaraid/megaraid_mbox.c 📁
• 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_dealloc_scb(9)
• megaraid_mbox_mksgl(9)
• mbox_post_cmd(9)
• megaraid_queue_command_lck(9)
• megaraid_mbox_build_cmd(9)
• megaraid_mbox_runpendq(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)

like, that's the whole friend group and they all ate 💅🔥

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and that's the page, bestie!! 🎀 this gem comes from the source dir ./drivers/scsi/megaraid, dated October 2026, living in manual section megaraid_alloc_scb(9) — go forth and allocate those scbs responsibly ✨🦋💖