pub trait FileLike {
// Required methods
fn fsync(&mut self) -> Result<()>;
fn ftruncate(&mut self, tx_offset: u64, size: u64) -> Result<()>;
}pub trait FileLike {
// Required methods
fn fsync(&mut self) -> Result<()>;
fn ftruncate(&mut self, tx_offset: u64, size: u64) -> Result<()>;
}