libnvme\_get\_ana\_log\_len\_from\_id\_ctrl(9) libnvme API manual libnvme\_get\_ana\_log\_len\_from\_id\_ctrl(9)

# [NAME](#NAME)

libnvme\_get\_ana\_log\_len\_from\_id\_ctrl - Retrieve maximum possible ANA log size

# [SYNOPSIS](#SYNOPSIS)

**size\_t libnvme\_get\_ana\_log\_len\_from\_id\_ctrl** **(const struct nvme\_id\_ctrl \*id\_ctrl ,** **bool rgo );**

# [ARGUMENTS](#ARGUMENTS)

[id\_ctrl](#id_ctrl)

Controller identify data

[rgo](#rgo)

If true, return maximum log page size without NSIDs

# [RETURN](#RETURN)

A byte limit on the size of the controller's ANA log page

libnvme\_get\_ana\_log\_len\_from\_id\_ctrl September 2026

---

Document: libnvme_get_ana_log_len_from_id_ctrl-libnvme3(2) from nvme-cli 3.1-r0 (Chainguard OS)
Source: https://github.com/linux-nvme/nvme-cli