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Remove unused Deref import and simplify ftruncate implementation

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Co-Authored-By: christian@neon.tech <christian@neon.tech>
This commit is contained in:
Devin AI
2025-05-08 12:32:56 +00:00
parent 652bd403b8
commit fb0ca22939
1 changed files with 3 additions and 8 deletions
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11
pageserver/src/virtual_file/io_engine/tokio_epoll_uring_ext.rs
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@@ -5,7 +5,6 @@
//! on older kernels, such as some (but not all) older kernels in the Linux 5.10 series.
//! See <https://github.com/neondatabase/neon/issues/6373#issuecomment-1905814391> for more details.
use std::ops::Deref;
use std::sync::Arc;
use std::sync::atomic::{AtomicU32, AtomicU64, Ordering};
@@ -201,19 +200,15 @@ impl std::ops::Deref for Handle {
}
impl Handle {
pub async fn ftruncate<F: tokio_epoll_uring::IoFd + Send + std::os::unix::io::AsRawFd>(
pub async fn ftruncate<F: tokio_epoll_uring::IoFd + Send>(
&self,
file: F,
len: u64,
) -> (F, Result<(), tokio_epoll_uring::Error<std::io::Error>>) {
use std::os::unix::io::{AsRawFd, FromRawFd, IntoRawFd};
use std::fs::File;
let fd = file.as_raw_fd();
let mut std_file = unsafe { File::from_raw_fd(fd) };
let std_file = std::fs::File::from(file.as_fd());
let res = std_file.set_len(len);
let _ = std_file.into_raw_fd();
(file, res.map_err(|e| tokio_epoll_uring::Error::System(e)))
(file, res.map_err(tokio_epoll_uring::Error::from))
}
}