NVME_GET_FEATURES_PLM_CONFIG(2)

πŸ’– nvme_get_features_plm_config β€” a manual page, but make it cute πŸ’–

okay so this is a page from the libnvme API manual, and today we're talking about nvme_get_features_plm_config. it's giving "let me peek at your predictable latency settings, bestie" energy, and honestly? iconic. no cap.


✨ NAME ✨

nvme_get_features_plm_config β€” Get predictable latency feature πŸ¦‹

like. that's the whole job. she gets the predictable latency feature. periodt.


🌸 SYNOPSIS 🌸

int nvme_get_features_plm_config (int fd , enum nvme_get_features_sel
sel , __u16 nvmsetid , struct nvme_plm_config *data , __u32 *result );

yes bestie, that's the whole signature, copy-pasted with love, characters and all πŸ’…


πŸŽ€ ARGUMENTS πŸŽ€

  • fd β€” the file descriptor of the nvme device. it's the lil ticket that says "yes, this drive, this one right here" 🎟️
  • sel β€” picks which type of attribute to return. go look at enum nvme_get_features_sel for the actual options. choose wisely, she's literally waiting πŸ’…
  • nvmsetid β€” NVM set id. yep. that one 🌈
  • data β€” soooo the original page gives us literally nothing here 😭 she's mysterious, she's unbothered, no description provided. the field is just data. i can't invent lore for her, so we're leaving it exactly as she came 🫢
  • result β€” The command completion result from CQE dword0 ⭐

πŸ’€ RETURN πŸ’€

she returns the nvme command status if a response was received (peep enum nvme_status_field for what those mean) β€” or -1 with errno set otherwise. so if you get a -1, the vibe check failed and errno is holding the receipts πŸ™ˆ


lowkey important, highkey true: always, always check the return value. -1 means go read errno, bestie. don't just shrug and move on πŸ’–

and that's the page!! πŸ’œ slay

this cutie came out of the libnvme API manual, and the page is dated July 2026 β€” so she's fresh, she's current, and she said what she said βœ¨πŸŽ€πŸ¦‹

πŸ“¦ where this page comes from