nvme_get_log_reservation(2)

πŸ’– nvme_get_log_reservation β€” bestie edition πŸ’–

okay so this is a page from the libnvme API manual, and it's literally about grabbing the Reservation Notification log off your nvme device. yes queen, reservation notifications, we love a log that tells you stuff. sit down, hydrate, let's go 🫢


✨ NAME ✨

nvme_get_log_reservation β€” Retrieve Reservation Notification πŸ’…

like. that's the whole job. it goes and gets the reservation notification log for you. iconic behaviour honestly.


✨ SYNOPSIS ✨

int nvme_get_log_reservation (int fd , bool rae , struct
nvme_resv_notification_log *log );

three little args and it returns an int. she's lowkey simple like that 🌸


✨ ARGUMENTS ✨

  • fd β€” the file descriptor of the nvme device πŸ’– like, which device are we talking to bestie, that one.
  • rae β€” Retain asynchronous events ✨ a bool, so it's giving yes/no energy.
  • log β€” the user address where the reservation log is gonna get stored πŸ‘‘ so pass it a pointer to your struct nvme_resv_notification_log and she'll tuck the goods in there.

✨ RETURN ✨

so here's what you get back 😭

  • if a response actually came through, you get the nvme command status β€” and yeah, you should peek at enum nvme_status_field for the deets on those, periodt.
  • otherwise you get -1 and errno gets set. that's the "something went sideways" vibe check πŸ’€

ngl bestie, if you see that -1, go check your errno before you start blaming yourself. she's telling you something. πŸ™ˆ

and that's the whole page fr fr πŸŽ€ stay slay, keep your file descriptors valid, and remember: this was the libnvme API manual moment, dated July 2026. mwah πŸ’œπŸ§šβ­

πŸ“¦ where this page comes from