zfcp_dbf_adapter_register(9)

💖 zfcp_dbf_adapter_register(9) 💖

okay so bestie, welcome to the Kernel API Manual, and today's main character is zfcp_dbf_adapter_register — yes that's a whole mouthful, iykyk, but it's lowkey iconic. ✨

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🌸 NAME 🌸

zfcp_dbf_adapter_register — literally registers the debug feature for an adapter, that's the whole vibe 🎀

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🦋 SYNOPSIS 🦋

int zfcp_dbf_adapter_register (struct zfcp_adapter *adapter );

that's it, that's the signature, no cap 💅

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⭐ ARGUMENTS ⭐

• adapter — pointer to the adapter for which the debug features should be registered 🫶 like, you're telling the kernel "hey, this one's the adapter, set up its debug stuff pls"

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👑 RETURN 👑

• -ENOMEM on error 😭 (translation: no memory, the allocation said "not today")
• 0 otherwise 🌈 (translation: we ate, everything's fine)

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🔥 SEE ALSO 🔥

Kernel file ./drivers/s390/scsi/zfcp_dbf.c — the source file herself, the blueprint, the moment 💜

and the whole friend group of related calls, all of them, no skipping, fr fr:

• zfcp_dbf_hba_fsf_res(9)
• zfcp_dbf_hba_fsf_fces(9)
• zfcp_dbf_hba_fsf_reqid(9)
• zfcp_dbf_hba_fsf_uss(9)
• zfcp_dbf_hba_uas(9)
• zfcp_dbf_hba_bit_err(9)
• zfcp_dbf_hba_def_err(9)
• zfcp_dbf_rec_trig(9)
• zfcp_dbf_rec_trig_lock(9)
• zfcp_dbf_rec_run_lvl(9)
• zfcp_dbf_rec_run(9)
• zfcp_dbf_rec_run_wka(9)
• zfcp_dbf_san_req(9)
• zfcp_dbf_san_res(9)
• zfcp_dbf_san_in_els(9)
• zfcp_dbf_scsi_common(9)
• zfcp_dbf_scsi_eh(9)
• zfcp_dbf_adapter_unregister(9) — the unregister one, aka the reverse uno card, go say hi to her too 💀

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✨ friendly reminder bestie: this is the register one. register → do the thing, unregister → undo the thing. don't mix them up or it's giving chaos 😭

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and that's the page!! 🎀 sign-off time: this little gem lives under ./drivers/s390/scsi and is dated October 2026, and yes the page name is zfcp_dbf_adapter_register(9) in case you forgot already (no judgement, love you) 💖🦋🧚‍♀️