zfcp_erp_port_reopen(9)

💅 zfcp_erp_port_reopen — like, the whole vibe

Ok bestie, grab your matcha 🍵 because this is a page from the Kernel API Manual, section 9 — yes, the big-girl kernel section, we love her.

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✨ NAME ✨

zfcp_erp_port_reopen — the function that triggers remote port recovery 🫶 like it literally kicks off the glow-up for a remote port that's going through it.

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🌸 SYNOPSIS 🌸

void zfcp_erp_port_reopen (struct zfcp_port *port , int clear , char
*dbftag );

No cap, that's the whole signature — a void so it doesn't hand you anything back, it just does the thing 💅

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🎀 ARGUMENTS 🎀

• port — the port to recover 🩹 like, this is the one we're healing.
• clear — flags in port status to be cleared 🧹 so we're wiping whatever status bits you point at.
• dbftag — Tag for debug trace event. 🐛✨ literally the little label that shows up in the debug trace so future-you can figure out what happened. iykyk.

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👑 SEE ALSO 👑

The source lives in the Kernel file ./drivers/s390/scsi/zfcp_erp.c — and honestly it's giving extended universe, because there is a whole friend group of related calls:

• zfcp_erp_adapter_reopen(9)
• zfcp_erp_adapter_shutdown(9)
• zfcp_erp_port_shutdown(9)
• zfcp_erp_port_forced_reopen(9)
• zfcp_erp_lun_reopen(9)
• zfcp_erp_lun_shutdown(9)
• zfcp_erp_lun_shutdown_wait(9)
• zfcp_erp_notify(9)
• zfcp_erp_timeout_handler(9)
• zfcp_erp_try_rport_unblock(9)
• zfcp_erp_thread_setup(9)
• zfcp_erp_thread_kill(9)
• zfcp_erp_wait(9)
• zfcp_erp_set_adapter_status(9)
• zfcp_erp_clear_adapter_status(9)
• zfcp_erp_set_port_status(9)
• zfcp_erp_clear_port_status(9)
• zfcp_erp_set_lun_status(9)
• zfcp_erp_clear_lun_status(9)
• zfcp_erp_adapter_reset_sync(9)

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🫶 reminder: this page belongs to ./drivers/s390/scsi, and it's dated October 2026. Bestie, it's literally from the future and it still slays. 🦋

Go forth and reopen those ports, icon. periodt. 🔥👑🌈