cleanup: move tape SCSI code to src/tape/drive/lto/sg_tape/

src/api2/tape/drive.rs

@@ -47,6 +47,7 @@ use crate::{
             LabelUuidMap,
             MamAttribute,
             LtoDriveAndMediaStatus,
+            Lp17VolumeStatistics,
         },
         tape::restore::{
             fast_catalog_restore,
@@ -71,7 +72,6 @@ use crate::{
         drive::{
             TapeDriver,
             LtoTapeHandle,
-            Lp17VolumeStatistics,
             open_lto_tape_device,
             media_changer,
             required_media_changer,

src/api2/types/tape/drive.rs

@@ -223,3 +223,62 @@ pub struct LtoDriveAndMediaStatus {
     #[serde(skip_serializing_if="Option::is_none")]
     pub medium_wearout: Option<f64>,
 }
+
+#[api()]
+/// Volume statistics from SCSI log page 17h
+#[derive(Default, Serialize, Deserialize)]
+#[serde(rename_all = "kebab-case")]
+pub struct Lp17VolumeStatistics {
+    /// Volume mounts (thread count)
+    pub volume_mounts: u64,
+    /// Total data sets written
+    pub volume_datasets_written: u64,
+    /// Write retries
+    pub volume_recovered_write_data_errors: u64,
+    /// Total unrecovered write errors
+    pub volume_unrecovered_write_data_errors: u64,
+    /// Total suspended writes
+    pub volume_write_servo_errors: u64,
+    /// Total fatal suspended writes
+    pub volume_unrecovered_write_servo_errors: u64,
+    /// Total datasets read
+    pub volume_datasets_read: u64,
+    /// Total read retries
+    pub volume_recovered_read_errors: u64,
+    /// Total unrecovered read errors
+    pub volume_unrecovered_read_errors: u64,
+    /// Last mount unrecovered write errors
+    pub last_mount_unrecovered_write_errors: u64,
+    /// Last mount unrecovered read errors
+    pub last_mount_unrecovered_read_errors: u64,
+    /// Last mount bytes written
+    pub last_mount_bytes_written: u64,
+    /// Last mount bytes read
+    pub last_mount_bytes_read: u64,
+    /// Lifetime bytes written
+    pub lifetime_bytes_written: u64,
+    /// Lifetime bytes read
+    pub lifetime_bytes_read: u64,
+    /// Last load write compression ratio
+    pub last_load_write_compression_ratio: u64,
+    /// Last load read compression ratio
+    pub last_load_read_compression_ratio: u64,
+    /// Medium mount time
+    pub medium_mount_time: u64,
+    /// Medium ready time
+    pub medium_ready_time: u64,
+    /// Total native capacity
+    pub total_native_capacity: u64,
+    /// Total used native capacity
+    pub total_used_native_capacity: u64,
+    /// Write protect
+    pub write_protect: bool,
+    /// Volume is WORM
+    pub worm: bool,
+    /// Beginning of medium passes
+    pub beginning_of_medium_passes: u64,
+    /// Middle of medium passes
+    pub middle_of_tape_passes: u64,
+    /// Volume serial number
+    pub serial: String,
+}

src/tape/drive/lto/mod.rs

@@ -38,15 +38,13 @@ use crate::{
         MamAttribute,
         LtoDriveAndMediaStatus,
         LtoTapeDrive,
+        Lp17VolumeStatistics,
     },
     tape::{
         TapeRead,
         TapeWrite,
         drive::{
             TapeDriver,
-            TapeAlertFlags,
-            Lp17VolumeStatistics,
-            mam_extract_media_usage,
         },
         file_formats::{
             PROXMOX_BACKUP_MEDIA_SET_LABEL_MAGIC_1_0,

src/tape/drive/lto/sg_tape.rs

@@ -8,6 +8,18 @@ use anyhow::{bail, format_err, Error};
 use endian_trait::Endian;
 use nix::fcntl::{fcntl, FcntlArg, OFlag};
 
+mod encryption;
+pub use encryption::*;
+
+mod volume_statistics;
+pub use volume_statistics::*;
+
+mod tape_alert_flags;
+pub use tape_alert_flags::*;
+
+mod mam;
+pub use mam::*;
+
 use proxmox::{
     sys::error::SysResult,
     tools::io::{ReadExt, WriteExt},
@@ -16,6 +28,7 @@ use proxmox::{
 use crate::{
     api2::types::{
         MamAttribute,
+        Lp17VolumeStatistics,
     },
     tape::{
         BlockRead,
@@ -25,14 +38,6 @@ use crate::{
             BlockedWriter,
             BlockedReader,
         },
-        drive::{
-            TapeAlertFlags,
-            Lp17VolumeStatistics,
-            read_mam_attributes,
-            read_tape_alert_flags,
-            read_volume_statistics,
-            set_encryption,
-        },
     },
     tools::sgutils2::{
         SgRaw,

src/tape/drive/lto/sg_tape/mam.rs

@@ -11,7 +11,7 @@ use crate::{
     api2::types::MamAttribute,
     tools::sgutils2::SgRaw,
     tape::{
-        drive::TapeAlertFlags,
+        drive::lto::TapeAlertFlags,
     },
 };
 

src/tape/drive/lto/sg_tape/volume_statistics.rs

@@ -2,15 +2,14 @@ use std::io::Read;
 use std::os::unix::io::AsRawFd;
 
 use anyhow::{bail, format_err, Error};
-use serde::{Serialize, Deserialize};
 use endian_trait::Endian;
 
-use proxmox::{
+use proxmox::tools::io::ReadExt;
-    api::api,
-    tools::io::ReadExt,
-};
 
-use crate::tools::sgutils2::SgRaw;
+use crate::{
+    api2::types::Lp17VolumeStatistics,
+    tools::sgutils2::SgRaw,
+};
 
 /// SCSI command to query volume statistics
 ///
@@ -54,66 +53,6 @@ struct LpParameterHeader {
     parameter_len: u8,
 }
 
-
-#[api()]
-/// Volume statistics from SCSI log page 17h
-#[derive(Default, Serialize, Deserialize)]
-#[serde(rename_all = "kebab-case")]
-pub struct Lp17VolumeStatistics {
-    /// Volume mounts (thread count)
-    pub volume_mounts: u64,
-    /// Total data sets written
-    pub volume_datasets_written: u64,
-    /// Write retries
-    pub volume_recovered_write_data_errors: u64,
-    /// Total unrecovered write errors
-    pub volume_unrecovered_write_data_errors: u64,
-    /// Total suspended writes
-    pub volume_write_servo_errors: u64,
-    /// Total fatal suspended writes
-    pub volume_unrecovered_write_servo_errors: u64,
-    /// Total datasets read
-    pub volume_datasets_read: u64,
-    /// Total read retries
-    pub volume_recovered_read_errors: u64,
-    /// Total unrecovered read errors
-    pub volume_unrecovered_read_errors: u64,
-    /// Last mount unrecovered write errors
-    pub last_mount_unrecovered_write_errors: u64,
-    /// Last mount unrecovered read errors
-    pub last_mount_unrecovered_read_errors: u64,
-    /// Last mount bytes written
-    pub last_mount_bytes_written: u64,
-    /// Last mount bytes read
-    pub last_mount_bytes_read: u64,
-    /// Lifetime bytes written
-    pub lifetime_bytes_written: u64,
-    /// Lifetime bytes read
-    pub lifetime_bytes_read: u64,
-    /// Last load write compression ratio
-    pub last_load_write_compression_ratio: u64,
-    /// Last load read compression ratio
-    pub last_load_read_compression_ratio: u64,
-    /// Medium mount time
-    pub medium_mount_time: u64,
-    /// Medium ready time
-    pub medium_ready_time: u64,
-    /// Total native capacity
-    pub total_native_capacity: u64,
-    /// Total used native capacity
-    pub total_used_native_capacity: u64,
-    /// Write protect
-    pub write_protect: bool,
-    /// Volume is WORM
-    pub worm: bool,
-    /// Beginning of medium passes
-    pub beginning_of_medium_passes: u64,
-    /// Middle of medium passes
-    pub middle_of_tape_passes: u64,
-    /// Volume serial number
-    pub serial: String,
-}
-
 fn decode_volume_statistics(data: &[u8]) -> Result<Lp17VolumeStatistics, Error> {
 
 

src/tape/drive/mod.rs

@@ -2,21 +2,9 @@
 
 mod virtual_tape;
 
-mod tape_alert_flags;
-pub use tape_alert_flags::*;
-
-mod volume_statistics;
-pub use volume_statistics::*;
-
-mod encryption;
-pub use encryption::*;
-
 mod lto;
 pub use lto::*;
 
-mod mam;
-pub use mam::*;
-
 use std::os::unix::io::AsRawFd;
 use std::path::PathBuf;
 
@@ -57,6 +45,7 @@ use crate::{
         TapeWrite,
         TapeRead,
         MediaId,
+        drive::lto::TapeAlertFlags,
         file_formats::{
             PROXMOX_BACKUP_MEDIA_LABEL_MAGIC_1_0,
             PROXMOX_BACKUP_MEDIA_SET_LABEL_MAGIC_1_0,