libfreemkv: extend DiscRead with SCSI status/sense for 30% wedge diagnostics

2026-04-27 16:47:27 -07:00
parent c16fb8ac9a
commit 8fa748cdb4
7 changed files with 143 additions and 23 deletions
@@ -13,7 +13,7 @@ mod dvd;
 mod encrypt;
 pub mod mapfile;

-use crate::drive::Drive;
+use crate::drive::{Drive, extract_scsi_context};
 use crate::error::{Error, Result};
 use crate::sector::SectorReader;
 use crate::udf;
@@ -1404,8 +1404,15 @@ impl Disc {
                    bytes_done = bytes_done.saturating_add(block_bytes);
                } else if !opts.skip_on_error {
                    // Strict mode (skip_on_error=false): abort on first bad.
+                    let (status, sense) = block_result
+                        .err()
+                        .as_ref()
+                        .map(extract_scsi_context)
+                        .unwrap_or((0, None));
                    return Err(Error::DiscRead {
                        sector: block_lba as u64,
+                        status: Some(status),
+                        sense,
                    });
                } else if !block_result
                    .as_ref()