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libs/types: fix implementation details

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use ok_or_else to handle get_mut(hypervisor) to substitue unwrap

Signed-off-by: Zhongtao Hu <zhongtaohu.tim@linux.alibaba.com>
This commit is contained in:
Zhongtao Hu 2022-02-11 17:10:23 +08:00 committed by Fupan Li
parent d96716b4d2
commit 05ad026fc0
1 changed files with 4 additions and 2 deletions
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6
src/libs/kata-types/src/config/hypervisor/mod.rs
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@ -23,7 +23,7 @@
//! hypervisors, so let's contain it... //! hypervisors, so let's contain it...
use std::collections::HashMap; use std::collections::HashMap;
use std::io::Result; use std::io::{self, Result};
use std::path::Path; use std::path::Path;
use std::sync::{Arc, Mutex}; use std::sync::{Arc, Mutex};
@ -974,7 +974,9 @@ impl ConfigOps for Hypervisor {
if let Some(plugin) = get_hypervisor_plugin(hypervisor) { if let Some(plugin) = get_hypervisor_plugin(hypervisor) {
plugin.adjust_configuration(conf)?; plugin.adjust_configuration(conf)?;
// Safe to unwrap() because `hypervisor` is a valid key in the hash map. // Safe to unwrap() because `hypervisor` is a valid key in the hash map.
let hv = conf.hypervisor.get_mut(hypervisor).unwrap(); let hv = conf.hypervisor.get_mut(hypervisor).ok_or_else(|| {
io::Error::new(io::ErrorKind::NotFound, "hypervisor not found".to_string())
})?;
hv.blockdev_info.adjust_configuration()?; hv.blockdev_info.adjust_configuration()?;
hv.boot_info.adjust_configuration()?; hv.boot_info.adjust_configuration()?;
hv.cpu_info.adjust_configuration()?; hv.cpu_info.adjust_configuration()?;