libnvmf_kernel_options_for_each-libnvme3(2)

NAME

libnvmf_kernel_options_for_each - Iterate over the kernel's options

SYNOPSIS

int libnvmf_kernel_options_for_each (struct libnvme_global_ctx *ctx , void (*callback)(const char *name, void *user_data) , void *user_data );

ARGUMENTS

ctx

libnvme global context

callback

Called once per option name

user_data

Caller context passed to callback, may be NULL

DESCRIPTION

See libnvmf_kernel_option_supported for how the options are read.

RETURN

0 on success, -EINVAL if ctx or callback is NULL, -EOPNOTSUPP if the kernel does not list its options (Linux < 5.17), or another negative error code.