btrfs-cli 0.12.0

User-space command-line tool for inspecting and managing Btrfs filesystems
Documentation 
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use crate::{RunContext, Runnable, util::open_path};
use anyhow::{Context, Result};
use clap::Parser;
use std::{os::unix::io::AsFd, path::PathBuf};

/// Disable subvolume quota support for a filesystem
#[derive(Parser, Debug)]
pub struct QuotaDisableCommand {
    /// Path to a mounted btrfs filesystem
    pub path: PathBuf,
}

impl Runnable for QuotaDisableCommand {
    fn run(&self, _ctx: &RunContext) -> Result<()> {
        let file = open_path(&self.path)?;

        btrfs_uapi::quota::quota_disable(file.as_fd()).with_context(|| {
            format!("failed to disable quota on '{}'", self.path.display())
        })?;

        println!("quota disabled on '{}'", self.path.display());

        Ok(())
    }
}