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virtio-devices: block: Remove unused members of Error enum

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These are residual enum members from a previous refactoring.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2021-03-24 15:34:29 +00:00 committed by Sebastien Boeuf
parent 46d082763f
commit 8b7aafad16
1 changed files with 1 additions and 22 deletions
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23
virtio-devices/src/block.rs
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@ -33,10 +33,7 @@ use std::sync::{Arc, Barrier};
use std::thread;
use std::{collections::HashMap, convert::TryInto};
use virtio_bindings::bindings::virtio_blk::*;
use vm_memory::{
ByteValued, Bytes, GuestAddress, GuestAddressSpace, GuestMemoryAtomic, GuestMemoryError,
GuestMemoryMmap,
};
use vm_memory::{ByteValued, Bytes, GuestAddressSpace, GuestMemoryAtomic, GuestMemoryMmap};
use vm_migration::{
Migratable, MigratableError, Pausable, Snapshot, SnapshotDataSection, Snapshottable,
Transportable,
@ -55,24 +52,6 @@ const RATE_LIMITER_EVENT: u16 = EPOLL_HELPER_EVENT_LAST + 3;
#[derive(Debug)]
pub enum Error {
/// Guest gave us bad memory addresses.
GuestMemory(GuestMemoryError),
/// Guest gave us offsets that would have overflowed a usize.
CheckedOffset(GuestAddress, usize),
/// Guest gave us a write only descriptor that protocol says to read from.
UnexpectedWriteOnlyDescriptor,
/// Guest gave us a read only descriptor that protocol says to write to.
UnexpectedReadOnlyDescriptor,
/// Guest gave us too few descriptors in a descriptor chain.
DescriptorChainTooShort,
/// Guest gave us a descriptor that was too short to use.
DescriptorLengthTooSmall,
/// Getting a block's metadata fails for any reason.
GetFileMetadata,
/// The requested operation would cause a seek beyond disk end.
InvalidOffset,
/// Unsupported operation on the disk.
Unsupported(u32),
/// Failed to parse the request.
RequestParsing(block_util::Error),
/// Failed to execute the request.