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tape: implement format/erase

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This commit is contained in:
Dietmar Maurer
2021-03-31 09:19:19 +02:00
parent a79082a0dd
commit e29f456efc
10 changed files with 108 additions and 38 deletions
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6
src/tape/drive/mod.rs
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@ -111,7 +111,7 @@ pub trait TapeDriver {
fn current_file_number(&mut self) -> Result<u64, Error>;
/// Completely erase the media
fn erase_media(&mut self, fast: bool) -> Result<(), Error>;
fn format_media(&mut self, fast: bool) -> Result<(), Error>;
/// Read/Open the next file
fn read_next_file<'a>(&'a mut self) -> Result<Option<Box<dyn TapeRead + 'a>>, std::io::Error>;
@ -122,11 +122,9 @@ pub trait TapeDriver {
/// Write label to tape (erase tape content)
fn label_tape(&mut self, label: &MediaLabel) -> Result<(), Error> {
self.rewind()?;
self.set_encryption(None)?;
self.erase_media(true)?;
self.format_media(true)?; // this rewinds the tape
let raw = serde_json::to_string_pretty(&serde_json::to_value(&label)?)?;