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tape: do not remove changer while still used

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This commit is contained in:
Dietmar Maurer 2020-12-09 12:55:54 +01:00
parent 8a16c571d2
commit 43cfb3c35a
1 changed files with 10 additions and 0 deletions
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10
src/api2/config/changer.rs
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@ -11,6 +11,7 @@ use crate::{
LINUX_DRIVE_PATH_SCHEMA,
DriveListEntry,
ScsiTapeChanger,
LinuxTapeDrive,
},
tape::{
linux_tape_changer_list,
@ -216,6 +217,15 @@ pub fn delete_changer(name: String, _param: Value) -> Result<(), Error> {
None => bail!("Delete changer '{}' failed - no such entry", name),
}
let drive_list: Vec<LinuxTapeDrive> = config.convert_to_typed_array("linux")?;
for drive in drive_list {
if let Some(changer) = drive.changer {
if changer == name {
bail!("Delete changer '{}' failed - used by drive '{}'", name, drive.name);
}
}
}
config::drive::save_config(&config)?;
Ok(())