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block_util, vhost_user_block: Avoid unnecessary literal cast

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error: casting integer literal to `u64` is unnecessary
  --> block_util/src/lib.rs:35:30
   |
35 | pub const SECTOR_SIZE: u64 = (0x01 as u64) << SECTOR_SHIFT;
   |                              ^^^^^^^^^^^^^ help: try: `0x01_u64`
   |
   = note: `-D clippy::unnecessary-cast` implied by `-D warnings`
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2021-01-02 19:55:08 +00:00 committed by Sebastien Boeuf
parent faba6a3fb3
commit 9f2e7f455f
4 changed files with 4 additions and 4 deletions
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2
block_util/src/lib.rs
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@ -32,7 +32,7 @@ use vm_virtio::DescriptorChain;
use vmm_sys_util::eventfd::EventFd;
const SECTOR_SHIFT: u8 = 9;
pub const SECTOR_SIZE: u64 = (0x01 as u64) << SECTOR_SHIFT;
pub const SECTOR_SIZE: u64 = 0x01 << SECTOR_SHIFT;
#[derive(Debug)]
pub enum Error {

2
vhost_user_block/src/lib.rs
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@ -43,7 +43,7 @@ use vm_memory::{Bytes, GuestMemoryMmap};
use vmm_sys_util::eventfd::EventFd;
const SECTOR_SHIFT: u8 = 9;
const SECTOR_SIZE: u64 = (0x01 as u64) << SECTOR_SHIFT;
const SECTOR_SIZE: u64 = 0x01 << SECTOR_SHIFT;
const BLK_SIZE: u32 = 512;
// Current (2020) enterprise SSDs have a latency lower than 30us.
// Polling for 50us should be enough to cover for the device latency

2
virtio-devices/src/block.rs
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@ -41,7 +41,7 @@ use vm_migration::{
use vmm_sys_util::eventfd::EventFd;
const SECTOR_SHIFT: u8 = 9;
pub const SECTOR_SIZE: u64 = (0x01 as u64) << SECTOR_SHIFT;
pub const SECTOR_SIZE: u64 = 0x01 << SECTOR_SHIFT;
// New descriptors are pending on the virtio queue.
const QUEUE_AVAIL_EVENT: u16 = EPOLL_HELPER_EVENT_LAST + 1;

2
virtio-devices/src/block_io_uring.rs
View File

@ -42,7 +42,7 @@ use vm_migration::{
use vmm_sys_util::eventfd::EventFd;
const SECTOR_SHIFT: u8 = 9;
pub const SECTOR_SIZE: u64 = (0x01 as u64) << SECTOR_SHIFT;
pub const SECTOR_SIZE: u64 = 0x01 << SECTOR_SHIFT;
// New descriptors are pending on the virtio queue.
const QUEUE_AVAIL_EVENT: u16 = EPOLL_HELPER_EVENT_LAST + 1;