ctl_mpi_state_show(9)

💖 ctl_mpi_state_show(9) — controller MPI state check 💖

okay bestie, welcome to the Kernel API Manual ✨ this one's a lil sysfs show function and honestly? she's serving read-only icon energy. let's get into it 🎀

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✨ NAME ✨

ctl_mpi_state_show — controller MPI state check 🦋

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🌸 SYNOPSIS 🌸

ssize_t ctl_mpi_state_show (struct device *cdev , struct
device_attribute *attr , char *buf );

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💜 ARGUMENTS 💜

• cdev — pointer to embedded class device. this is the main character fr 💅
• attr — device attribute. and yep, she's marked unused — girl is literally just standing there looking pretty 🙈
• buf — the buffer returned. this is where the output goes, no cap ⭐

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🧚 DESCRIPTION 🧚

it's a sysfs 'read-only' shost attribute. that's the whole vibe — read it, don't write it, periodt 👑

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🌈 SEE ALSO 🌈

• Kernel file ./drivers/scsi/pm8001/pm8001_ctl.c — go read the source bestie, it's all in there 🫶
• pm8001_ctl_mpi_interface_rev_show(9)
• controller_fatal_error_show(9)
• pm8001_ctl_fw_version_show(9)
• pm8001_ctl_ila_version_show(9)
• pm8001_ctl_inactive_fw_version_show(9)
• pm8001_ctl_max_out_io_show(9)
• pm8001_ctl_max_devices_show(9)
• pm8001_ctl_max_sg_list_show(9)
• pm8001_ctl_sas_spec_support_show(9)
• pm8001_ctl_host_sas_address_show(9)
• pm8001_ctl_logging_level_show(9)
• pm8001_ctl_aap_log_show(9)
• pm8001_ctl_ib_queue_log_show(9)
• pm8001_ctl_ob_queue_log_show(9)
• pm8001_ctl_bios_version_show(9)
• event_log_size_show(9)
• pm8001_ctl_iop_log_show(9)
• pm8001_ctl_fatal_log_show(9)
• non_fatal_log_show(9)
• pm8001_ctl_gsm_log_show(9)
• ctl_hmi_error_show(9)
• ctl_raae_count_show(9)
• ctl_iop0_count_show(9)
• ctl_iop1_count_show(9)

like, that's the whole friend group right there 😭💖 go say hi to all of them.

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ngl this page is short but she's got range — everything lives over in ./drivers/scsi/pm8001, and it's all October 2026 energy ✨

later bestie, stay slay, read your sysfs attributes responsibly 💅🎀🦋 periodt 💜