Function nvme_init_dsm_range 

pub unsafe extern "C" fn nvme_init_dsm_range(
    dsm: *mut nvme_dsm_range,
    ctx_attrs: *mut __u32,
    llbas: *mut __u32,
    slbas: *mut __u64,
    nr_ranges: __u16,
)

nvme_init_dsm_range() - Constructs a data set range structure @dsm: DSM range array @ctx_attrs: Array of context attributes @llbas: Array of length in logical blocks @slbas: Array of starting logical blocks @nr_ranges: The size of the dsm arrays

Each array must be the same size of size ‘nr_ranges’. This is intended to be used with constructing a payload for nvme_dsm().

Return: The nvme command status if a response was received or -errno otherwise.