src/tape/mod.rs

   1 pub mod file_formats;
   2
   3 mod tape_write;
   4 pub use tape_write::*;
   5
   6 mod tape_read;
   7 pub use tape_read::*;
   8
   9 mod inventory;
  10 pub use inventory::*;
  11
  12 /// Directory path where we stora all status information
  13 pub const MEDIA_POOL_STATUS_DIR: &str = "/var/lib/proxmox-backup/mediapool";
  14
  15 /// We limit chunk archive size, so that we can faster restore a
  16 /// specific chunk (The catalog only store file numbers, so we
  17 /// need to read the whole archive to restore a single chunk)
  18 pub const MAX_CHUNK_ARCHIVE_SIZE: usize = 4*1024*1024*1024; // 4GB for now
  19
  20 /// To improve performance, we need to avoid tape drive buffer flush.
  21 pub const COMMIT_BLOCK_SIZE: usize = 128*1024*1024*1024; // 128 GiB