lpfc_idiag_cmd_release(9)

💅 lpfc_idiag_cmd_release — like, the Kernel API Manual page, bestie

okay so welcome to lpfc_idiag_cmd_release(9), a page from the Kernel API Manual and honestly? it's a little cleanup queen. she shows up, she frees the buffer, she leaves. no cap. 🎀

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✨ NAME ✨

lpfc_idiag_cmd_release — release the idiag cmd access file operation 💖

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✨ SYNOPSIS ✨

int lpfc_idiag_cmd_release (struct inode *inode , struct file *file );

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✨ ARGUMENTS ✨

• inode — the inode pointer that's holding a vport pointer. and like… it's (unused), so bestie is literally just vibing in the passenger seat 🫶
• file — the file pointer that contains the buffer to release. this one's the main character, she's got the goods 📦

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✨ DESCRIPTION ✨

so this routine does the polite thing: it frees the buffer that was allocated when the debugfs file was opened. cleanup era, we love to see it 🧹✨

and it also resets the fields in the idiag command struct — but only in the case of command for write operation, iykyk. so like, context matters, don't @ me 💅

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✨ RETURN ✨

this function returns zero. that's it. zero. iconic behavior, lowkey perfect, no drama 😌 0️⃣

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🦋 SEE ALSO 🦋

the kernel file ./drivers/scsi/lpfc/lpfc_debugfs.c — go read her, she's the source fr fr

and now the whole friend group, in order, all present and accounted for (no one gets left behind 🫶):

• lpfc_debugfs_disc_trc_data(9)
• lpfc_debugfs_slow_ring_trc_data(9)
• lpfc_debugfs_hbqinfo_data(9)
• lpfc_debugfs_commonxripools_data(9)
• lpfc_debugfs_multixripools_data(9)
• lpfc_debugfs_lockstat_data(9)
• lpfc_debugfs_dumpHBASlim_data(9)
• lpfc_debugfs_dumpHostSlim_data(9)
• lpfc_debugfs_nodelist_data(9)
• lpfc_debugfs_nvmestat_data(9)
• lpfc_debugfs_scsistat_data(9)
• lpfc_debugfs_ioktime_data(9)
• lpfc_debugfs_nvmeio_trc_data(9)
• lpfc_debugfs_hdwqstat_data(9)
• lpfc_debugfs_disc_trc(9)
• lpfc_debugfs_slow_ring_trc(9)
• lpfc_debugfs_nvme_trc(9)
• lpfc_debugfs_disc_trc_open(9)
• lpfc_debugfs_slow_ring_trc_open(9)
• lpfc_debugfs_hbqinfo_open(9)
• lpfc_debugfs_multixripools_open(9)
• lpfc_debugfs_lockstat_open(9)
• lpfc_debugfs_ras_log_open(9)
• lpfc_debugfs_dumpHBASlim_open(9)
• lpfc_debugfs_dumpHostSlim_open(9)
• lpfc_debugfs_nodelist_open(9)
• lpfc_debugfs_lseek(9)
• lpfc_debugfs_read(9)
• lpfc_debugfs_release(9)
• lpfc_debugfs_multixripools_write(9)
• lpfc_idiag_cmd_get(9)
• lpfc_idiag_open(9)
• lpfc_idiag_release(9)
• lpfc_idiag_pcicfg_read(9)
• lpfc_idiag_pcicfg_write(9)
• lpfc_idiag_baracc_read(9)
• lpfc_idiag_baracc_write(9)
• lpfc_idiag_queinfo_read(9)
• lpfc_idiag_que_param_check(9)
• lpfc_idiag_queacc_read_qe(9)
• lpfc_idiag_queacc_read(9)
• lpfc_idiag_queacc_write(9)
• lpfc_idiag_drbacc_read_reg(9)
• lpfc_idiag_drbacc_read(9)
• lpfc_idiag_drbacc_write(9)
• lpfc_idiag_ctlacc_read_reg(9)
• lpfc_idiag_ctlacc_read(9)
• lpfc_idiag_ctlacc_write(9)
• lpfc_idiag_mbxacc_get_setup(9)
• lpfc_idiag_mbxacc_read(9)
• lpfc_idiag_mbxacc_write(9)
• lpfc_idiag_extacc_avail_get(9)
• lpfc_idiag_extacc_alloc_get(9)
• lpfc_idiag_extacc_drivr_get(9)
• lpfc_idiag_extacc_write(9)
• lpfc_idiag_extacc_read(9)
• lpfc_debugfs_initialize(9)
• lpfc_debugfs_terminate(9)
• lpfc_debug_dump_all_queues(9)

like, that's the whole group chat. slay. 👑

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ngl this page lives in ./drivers/scsi/lpfc and it's dated October 2026 — so yeah, she's from the future, we stan a time traveler 🕰️💫

and that's the page babes, lpfc_idiag_cmd_release(9) out, from the Kernel API Manual — stay freeing those buffers and stay hydrated 💜🌸🦋