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Use standard file operations as fallback for ftruncate

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Co-Authored-By: christian@neon.tech <christian@neon.tech>
This commit is contained in:
Devin AI
2025-05-08 12:30:41 +00:00
parent f9e6049445
commit 7eff80939e
1 changed files with 9 additions and 9 deletions
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18
pageserver/src/virtual_file/io_engine/tokio_epoll_uring_ext.rs
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@@ -206,14 +206,14 @@ impl Handle {
file: F,
len: u64,
) -> (F, Result<(), tokio_epoll_uring::Error<std::io::Error>>) {
let system_handle = self.deref();
let op = tokio_epoll_uring::FtruncateOp { file, len };
tokio_epoll_uring::system::submission::op_fut::execute_op(
op,
system_handle.submit_side_weak(),
None,
system_handle.metrics().clone(),
)
.await
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 res = std_file.set_len(len);
let _ = std_file.into_raw_fd();
(file, res.map_err(tokio_epoll_uring::Error::Io))
}
}