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tape: improve EOT error handling

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This commit is contained in:
Dietmar Maurer
2021-04-12 11:25:40 +02:00
parent 164ad7b706
commit 318b310638
10 changed files with 152 additions and 116 deletions
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29
src/api2/tape/drive.rs
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@ -10,7 +10,6 @@ use proxmox::{
identity,
list_subdirs_api_method,
tools::Uuid,
sys::error::SysError,
api::{
api,
section_config::SectionConfigData,
@ -60,6 +59,7 @@ use crate::{
Inventory,
MediaCatalog,
MediaId,
BlockReadError,
lock_media_set,
lock_media_pool,
lock_unassigned_media_pool,
@ -528,15 +528,11 @@ pub fn label_media(
drive.rewind()?;
match drive.read_next_file() {
Ok(Some(_file)) => bail!("media is not empty (format it first)"),
Ok(None) => { /* EOF mark at BOT, assume tape is empty */ },
Ok(_reader) => bail!("media is not empty (format it first)"),
Err(BlockReadError::EndOfFile) => { /* EOF mark at BOT, assume tape is empty */ },
Err(BlockReadError::EndOfStream) => { /* tape is empty */ },
Err(err) => {
println!("TEST {:?}", err);
if err.is_errno(nix::errno::Errno::ENOSPC) || err.is_errno(nix::errno::Errno::EIO) {
/* assume tape is empty */
} else {
bail!("media read error - {}", err);
}
bail!("media read error - {}", err);
}
}
@ -1091,18 +1087,15 @@ fn barcode_label_media_worker(
drive.rewind()?;
match drive.read_next_file() {
Ok(Some(_file)) => {
Ok(_reader) => {
worker.log(format!("media '{}' is not empty (format it first)", label_text));
continue;
}
Ok(None) => { /* EOF mark at BOT, assume tape is empty */ },
Err(err) => {
if err.is_errno(nix::errno::Errno::ENOSPC) || err.is_errno(nix::errno::Errno::EIO) {
/* assume tape is empty */
} else {
worker.warn(format!("media '{}' read error (maybe not empty - format it first)", label_text));
continue;
}
Err(BlockReadError::EndOfFile) => { /* EOF mark at BOT, assume tape is empty */ },
Err(BlockReadError::EndOfStream) => { /* tape is empty */ },
Err(_err) => {
worker.warn(format!("media '{}' read error (maybe not empty - format it first)", label_text));
continue;
}
}