nvme_read(2)

✨ nvme_read ✨

okay bestie, welcome to the nvme_read(2) page from the libnvme API manual πŸ’– this is where you learn how to slide a lil read command over to your NVMe device, and honestly? it's giving "one function, zero drama." let's get into it πŸ¦‹


🌸 NAME 🌸

nvme_read β€” submit an nvme user read command πŸ‘‘

like, you're literally asking the drive to read something for you. main character energy fr fr πŸ’…


πŸŽ€ SYNOPSIS πŸŽ€

int nvme_read (struct nvme_io_args *args );

that's it. that's the whole vibe. one function, one pointer, no cap ✨


🫢 ARGUMENTS 🫢

  • args β€” a struct nvme_io_args argument structure. yes babe, it's a struct, it's the argument structure, it holds the arg-ness. pass it in and let it cook πŸ“

πŸ’œ RETURN πŸ’œ

so here's the tea on what you get back:

  • the nvme command status if a response was received (peep enum nvme_status_field for the deets, iykyk πŸ‘€)
  • or -1 with errno set otherwise 😭
ngl bestie, if you see that -1, check your errno immediately. it's not ghosting you, it's telling you something πŸ’€

and that's the whole page, you ate that 🧚✨ this was nvme_read from the libnvme API manual, dated July 2026 β€” nvme_read(2), periodt πŸ’–πŸŒˆ

πŸ“¦ where this page comes from