libnvme\_set\_test\_sysfs\_dir(9) libnvme API manual libnvme\_set\_test\_sysfs\_dir(9)

# [NAME](#NAME)

libnvme\_set\_test\_sysfs\_dir - Set libnvme's lookup sysfs path for testing

# [SYNOPSIS](#SYNOPSIS)

**int libnvme\_set\_test\_sysfs\_dir** **(struct libnvme\_global\_ctx \*ctx ,** **const char \*path );**

# [ARGUMENTS](#ARGUMENTS)

[ctx](#ctx)

*struct libnvme\_global\_ctx* object

[path](#path)

Directory with sysfs or NULL to restore defaults

# [RETURN](#RETURN)

0 on success, -EINVAL if *ctx* is NULL, -ENOMEM on allocation failure.

libnvme\_set\_test\_sysfs\_dir October 2026

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Document: libnvme_set_test_sysfs_dir-libnvme3(2) from nvme-cli 3.2-r0 (Chainguard OS)
Source: https://github.com/linux-nvme/nvme-cli