Function list_dev_by_dir

crates/blockdev/src/blockdev.rs:498–505

List the device containing the filesystem mounted at the given directory.

(dir: &Dir)

/// List the device containing the filesystem mounted at the given directory.
pub fn list_dev_by_dir(dir: &Dir) -> Result<Device> {
    let fsinfo = bootc_mount::inspect_filesystem_of_dir(dir)?;
    let source = &fsinfo.source;
    if fsinfo.fstype == "zfs" || source.starts_with("ZFS=") {
        return list_dev_for_zfs_dataset(source);
    }
    list_dev(&Utf8PathBuf::from(source))
}

pub struct LoopbackDevice {
    pub dev: Option<Utf8PathBuf>,