tape: change code hierarchy to improve docs

src/tape/drive/linux_tape.rs

@@ -26,17 +26,17 @@ use crate::{
     tape::{
         TapeRead,
         TapeWrite,
-        TapeAlertFlags,
-        Lp17VolumeStatistics,
-        read_mam_attributes,
-        mam_extract_media_usage,
-        read_tape_alert_flags,
-        read_volume_statistics,
-        set_encryption,
         drive::{
+            linux_mtio::*,
             LinuxTapeDrive,
             TapeDriver,
-            linux_mtio::*,
+            TapeAlertFlags,
+            Lp17VolumeStatistics,
+            read_mam_attributes,
+            mam_extract_media_usage,
+            read_tape_alert_flags,
+            read_volume_statistics,
+            set_encryption,
         },
         file_formats::{
             PROXMOX_TAPE_BLOCK_SIZE,

src/tape/drive/mam.rs

@@ -10,7 +10,7 @@ use proxmox::tools::io::ReadExt;
 use crate::{
     api2::types::MamAttribute,
     tape::{
-        TapeAlertFlags,
+        drive::TapeAlertFlags,
         sgutils2::SgRaw,
     },
 };

src/tape/drive/mod.rs

@@ -1,3 +1,5 @@
+//! Tape drivers
+
 mod virtual_tape;
 mod linux_mtio;
 
@@ -10,7 +12,8 @@ pub use volume_statistics::*;
 mod encryption;
 pub use encryption::*;
 
-pub mod linux_tape;
+mod linux_tape;
+pub use linux_tape::*;
 
 mod mam;
 pub use mam::*;
@@ -44,7 +47,6 @@ use crate::{
         TapeWrite,
         TapeRead,
         MediaId,
-        MtxMediaChanger,
         file_formats::{
             PROXMOX_BACKUP_MEDIA_LABEL_MAGIC_1_0,
             PROXMOX_BACKUP_MEDIA_SET_LABEL_MAGIC_1_0,
@@ -54,6 +56,7 @@ use crate::{
         },
         changer::{
             MediaChange,
+            MtxMediaChanger,
             send_load_media_email,
         },
     },

src/tape/drive/virtual_tape.rs

@@ -15,10 +15,12 @@ use crate::{
     tape::{
         TapeWrite,
         TapeRead,
-        MtxStatus,
-        DriveStatus,
-        ElementStatus,
-        changer::MediaChange,
+        changer::{
+            MediaChange,
+            MtxStatus,
+            DriveStatus,
+            ElementStatus,
+        },
         drive::{
             VirtualTapeDrive,
             TapeDriver,