nvme_get_log_lockdown(2)

✨ NAME ✨

nvme_get_log_lockdown β€” the girlies are retrieving the lockdown Log πŸ’… this is the libnvme API manual, section 2 (a syscall-adjacent girlie, okurrr), and she is here to fetch that lockdown log for you, bestie πŸŽ€


🌸 SYNOPSIS 🌸

int nvme_get_log_lockdown (int fd , __u8 cnscp , struct
nvme_lockdown_log *lockdown_log );

okay so like, that's the whole vibe. three little things go in, one int comes out πŸ¦‹


πŸ’– ARGUMENTS πŸ’–

  • fd β€” File descriptor of nvme device 🫢 that's your lil ticket to the nvme device, the golden retriever energy of this function, she needs her fd fr fr
  • cnscp β€” Contents and Scope of Command and Feature Identifier Lists. yes bestie that's the whole name, it's giving acronym that ate πŸ’€ it's a __u8, so small but so powerful, main character energy honestly
  • lockdown_log β€” Buffer to store the lockdown log ✨ not reading it, not vibing with it, storing it. point this at your struct nvme_lockdown_log and she'll fill it up, no cap πŸŽ€

πŸ‘‘ RETURN πŸ‘‘

so on the way out you get:

  • the nvme command status if a response was received (peep enum nvme_status_field for the deets, iykyk)
  • or -1 with errno set otherwise 😭 that's the not-so-slaying outcome, unfortunately
ngl a bare -1 with errno set means go check that errno, she is telling on something πŸ™ˆ

and that's the page, bestie!! go get that lockdown log, you're gonna slay πŸ’œ

this absolute banger of a manpage is from the libnvme API manual, dated July 2026, and it's nvme_get_log_lockdown β€” section nvme_get_log_lockdown(2), periodt πŸŒˆβ­πŸ’…

πŸ“¦ where this page comes from