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tape: factor out get_drive_and_media_status

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This commit is contained in:
Dietmar Maurer
2020-12-29 08:39:06 +01:00
parent e0362b0d0f
commit 0993923ed5
4 changed files with 53 additions and 47 deletions
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27
src/api2/tape/drive.rs
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@ -51,7 +51,10 @@ use crate::{
open_drive,
media_changer,
update_changer_online_status,
mam_extract_media_usage,
linux_tape::{
LinuxTapeHandle,
open_linux_tape_device,
},
file_formats::{
MediaLabel,
MediaSetLabel,
@ -818,27 +821,13 @@ pub fn status(drive: String) -> Result<LinuxDriveAndMediaStatus, Error> {
let drive_config: LinuxTapeDrive = config.lookup("linux", &drive)?;
let mut handle = drive_config.open()
// Note: use open_linux_tape_device, because this also works if no medium loaded
let file = open_linux_tape_device(&drive_config.path)
.map_err(|err| format_err!("open drive '{}' ({}) failed - {}", drive, drive_config.path, err))?;
let drive_status = handle.get_drive_status()?;
let mut handle = LinuxTapeHandle::new(file);
let mam = handle.cartridge_memory()?;
let usage = mam_extract_media_usage(&mam)?;
let status = LinuxDriveAndMediaStatus {
blocksize: drive_status.blocksize,
density: drive_status.density,
status: format!("{:?}", drive_status.status),
file_number: drive_status.file_number,
block_number: drive_status.block_number,
manufactured: usage.manufactured,
bytes_read: usage.bytes_read,
bytes_written: usage.bytes_written,
};
Ok(status)
handle.get_drive_and_media_status()
}
#[sortable]