NVME_INIT_IDENTIFY_NS_DESCS_LIST-LIBNVME3(2)

πŸ“¦ version 3.2, in arch rolling

✨ nvme_init_identify_ns_descs_list ✨

okay bestie, so we're in the libnvme API manual today (section 9, page nvme_init_id...s_descs_list(9) if you're keeping track πŸ’…) and today's main character is a little void function that sets up your passthru command for the Namespace Descriptor list. it does one thing and it does it slayfully. let's get into it 🫢


🌸 SYNOPSIS 🌸

void nvme_init_identify_ns_descs_list (struct libnvme_passthru_cmd *cmd
, __u32 nsid , struct nvme_ns_id_desc *descs );

literally that's the whole signature, no cap. it returns void β€” nothing comes back out, this one's a pure setup girlie ✨


πŸŽ€ ARGUMENTS πŸŽ€

  • cmd β€” the command data structure you're initializing. this is the thing she's gonna fill in for you πŸ’–
  • nsid β€” the namespace id whose descriptors you want to retrieve. yes, this specific namespace, we're being precise πŸ”₯
  • descs β€” the user space destination address the data gets transferred to. it's where the goodies land πŸ¦‹

πŸ‘‘ DESCRIPTION πŸ‘‘

so what does she actually do? she initializes the passthru command buffer for the Identify command, with the CNS value set to NVME_IDENTIFY_CNS_NS_DESC_LIST. that's it, that's the vibe check and she passed 🌈

ngl this is a small one, but it matters β€” get the CNS value wrong and you're asking the drive a whole different question πŸ’€

πŸ’œ SEE ALSO πŸ’œ

nothing else listed here bestie, this page is a solo act πŸ‘‘


and that's a wrap, babe πŸŽ€ this page came to you from the libnvme API manual, dated October 2026 β€” mwah, go init some commands responsibly πŸ’–βœ¨

πŸ“¦ where this page comes from