Enum CachePolicy

pub enum CachePolicy {
    Enabled,
    Auto,
    Disabled,
    Unknown,
    UseDiskSetting,
}

Represent a volume cache policy.

Variants

Enabled

Cache is enabled.

Auto

Storage system will determine whether to use cache based on battery/capacitor health.

Disabled

Cache is disabled.

Unknown

Plugin failed to query cache setting.

UseDiskSetting

Physical disk cache is determined by the disk vendor via physical disks’ SCSI caching mode page(0x08 page).

Trait Implementations

impl Clone for CachePolicy

fn clone(&self) -> CachePolicy

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CachePolicy

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl PartialEq for CachePolicy

fn eq(&self, other: &CachePolicy) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for CachePolicy

impl StructuralPartialEq for CachePolicy