From b8cbe5d65bb965db424cf8a31b7a265bcced872d Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Mon, 1 Feb 2021 12:17:43 +0100
Subject: [PATCH] tape: fix tape alert flag decoding

---
 src/tape/drive/tape_alert_flags.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/tape/drive/tape_alert_flags.rs b/src/tape/drive/tape_alert_flags.rs
index e0dc61d8..63381559 100644
--- a/src/tape/drive/tape_alert_flags.rs
+++ b/src/tape/drive/tape_alert_flags.rs
@@ -130,7 +130,10 @@ fn decode_tape_alert_flags(data: &[u8]) -> Result<TapeAlertFlags, Error> {
             bail!("invalid parameter length");
         }
 
-        let value: u64 =  unsafe { reader.read_le_value()? };
+        let mut value: u64 =  unsafe { reader.read_be_value()? };
+
+        // bits are in wrong order, reverse them
+        value = value.reverse_bits();
 
         Ok(TapeAlertFlags::from_bits_truncate(value))
     }).map_err(|err| format_err!("decode tape alert flags failed - {}", err))