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btrfs_cli/filesystem/
sync.rs

1use crate::{RunContext, Runnable, util::open_path};
2use anyhow::{Context, Result};
3use btrfs_uapi::filesystem::sync;
4use clap::Parser;
5use std::{os::unix::io::AsFd, path::PathBuf};
6
7/// Force a sync on a mounted filesystem
8#[derive(Parser, Debug)]
9pub struct FilesystemSyncCommand {
10    pub path: PathBuf,
11}
12
13impl Runnable for FilesystemSyncCommand {
14    fn run(&self, _ctx: &RunContext) -> Result<()> {
15        let file = open_path(&self.path)?;
16        sync(file.as_fd()).with_context(|| {
17            format!("failed to sync '{}'", self.path.display())
18        })?;
19        Ok(())
20    }
21}