fc_eh_device_reset(9)

okay bestie, pull up a chair: this is fc_eh_device_reset(9) from the Kernel API Manual, and it's lowkey a tiny page. ✨

✨ NAME ✨

fc_eh_device_reset - Reset a single LUN 💅

🌸 SYNOPSIS 🌸

the function signature is exactly this, no cap:

int fc_eh_device_reset (struct scsi_cmnd *sc_cmd );

🎀 ARGUMENTS 🎀

• sc_cmd — The SCSI command which identifies the device whose LUN is to be reset. That's the whole argument, and yes, it's the main character here 👑.

🦋 DESCRIPTION 🦋

okay so the DESCRIPTION is literally one line, bestie: Set from SCSI host template. That's it. That's the tea. No extra paragraphs, no side quests, just that one fact. 💅

💖 SEE ALSO 💖

the whole squad is here, and yes, I'm listing every single one because we do not leave refs behind 🫶

Kernel file ./drivers/scsi/libfc/fc_fcp.c — and struct fc_fcp_internal(9) is first up:

• fc_fcp_pkt_alloc(9), fc_fcp_pkt_release(9), fc_fcp_pkt_hold(9), fc_fcp_pkt_destroy(9), fc_fcp_lock_pkt(9)
• fc_fcp_unlock_pkt(9), fc_fcp_timer_set(9), fc_fcp_send_abort(9), fc_fcp_retry_cmd(9), fc_fcp_ddp_setup(9)
• fc_fcp_ddp_done(9), fc_fcp_can_queue_ramp_up(9), fc_fcp_can_queue_ramp_down(9), get_fsp_rec_tov(9), fc_fcp_recv_data(9)
• fc_fcp_send_data(9), fc_fcp_abts_resp(9), fc_fcp_recv(9), fc_fcp_resp(9), fc_fcp_complete_locked(9)
• fc_fcp_cleanup_cmd(9), fc_fcp_cleanup_each_cmd(9), fc_fcp_abort_io(9), fc_fcp_pkt_send(9), fc_fcp_cmd_send(9)
• fc_fcp_error(9), fc_fcp_pkt_abort(9), fc_lun_reset_send(9), fc_lun_reset(9), fc_tm_done(9)
• fc_fcp_cleanup(9), fc_fcp_timeout(9), fc_fcp_rec(9), fc_fcp_rec_resp(9), fc_fcp_rec_error(9)
• fc_fcp_recovery(9), fc_fcp_srr(9), fc_fcp_srr_resp(9), fc_fcp_srr_error(9), fc_fcp_lport_queue_ready(9)
• fc_queuecommand(9), fc_io_compl(9), fc_eh_abort(9), fc_eh_host_reset(9), fc_sdev_init(9)
• fc_fcp_destroy(9), fc_fcp_init(9)

mwah 💋 this lil page comes from ./drivers/scsi/libfc, dated October 2026, and it's literally fc_eh_device_reset(9) signing off — bye bestie 🫶