Fix clippy warnings

Fix clippy warnings.

Signed-off-by: Tim Zhang <tim@hyper.sh>
This commit is contained in:
Tim Zhang
2021-01-25 17:15:55 +08:00
parent 610071730d
commit 9ec1010a15
20 changed files with 288 additions and 306 deletions

View File

@@ -111,35 +111,35 @@ impl CpuAcctController {
CpuAcct {
stat: self
.open_path("cpuacct.stat", false)
.and_then(|file| read_string_from(file))
.unwrap_or("".to_string()),
.and_then(read_string_from)
.unwrap_or_default(),
usage: self
.open_path("cpuacct.usage", false)
.and_then(|file| read_u64_from(file))
.and_then(read_u64_from)
.unwrap_or(0),
usage_all: self
.open_path("cpuacct.usage_all", false)
.and_then(|file| read_string_from(file))
.unwrap_or("".to_string()),
.and_then(read_string_from)
.unwrap_or_default(),
usage_percpu: self
.open_path("cpuacct.usage_percpu", false)
.and_then(|file| read_string_from(file))
.unwrap_or("".to_string()),
.and_then(read_string_from)
.unwrap_or_default(),
usage_percpu_sys: self
.open_path("cpuacct.usage_percpu_sys", false)
.and_then(|file| read_string_from(file))
.unwrap_or("".to_string()),
.and_then(read_string_from)
.unwrap_or_default(),
usage_percpu_user: self
.open_path("cpuacct.usage_percpu_user", false)
.and_then(|file| read_string_from(file))
.unwrap_or("".to_string()),
.and_then(read_string_from)
.unwrap_or_default(),
usage_sys: self
.open_path("cpuacct.usage_sys", false)
.and_then(|file| read_u64_from(file))
.and_then(read_u64_from)
.unwrap_or(0),
usage_user: self
.open_path("cpuacct.usage_user", false)
.and_then(|file| read_u64_from(file))
.and_then(read_u64_from)
.unwrap_or(0),
}
}