[pbs-devel] applied-series: [PATCH v4 pxar proxmox-backup 0/3] fix fuse mount performance for split archives

[Fabian Grünbichler]

thanks!

On June 12, 2024 3:17 pm, Christian Ebner wrote:
> Fuse mounts for split pxar archives currently greatly suffer from the
> consistency check between metadata and payload data archives, as
> these happen already during decoding of the payload reference entry
> in the metadata archive. By moving this check to the content reader
> instantiation, the performance can be improved significantly, as now
> the payload data chunks only need to be fetched and decoded when
> actually accessing the file payloads.
> 
> Changes since version 3:
> - fix missing adaption to tests for already applied patches
> - move ContentRange to accessor
> - move payload header check to FileContentsImpl new method, make it private
> - drop unsafe from `open_contents_at_range`
> 
> Changes since version 2:
> - Make helper and ContentRange pub(crate) only
> - Fix typo in commit message
> - Move incorrectly squashed cargo fmt patch into own patch
> 
> Changes since version 1:
> - Add previously missing check when accessing contents via the accessor
>   instead of the decoder.
> - Add missing context and refactor file entry extraction branch in pxar
>   extract according to suggestions
> 
> pxar:
> 
> Christian Ebner (2):
>   tests: adapt tests to decoder interface changes
>   accessor: adapt and restrict contents access
> 
>  src/accessor/aio.rs  | 16 ++++++-----
>  src/accessor/mod.rs  | 68 ++++++++++++++++++++++++++++++++------------
>  src/accessor/sync.rs | 16 ++++++-----
>  tests/compat.rs      |  1 +
>  tests/simple/fs.rs   |  2 +-
>  5 files changed, 70 insertions(+), 33 deletions(-)
> 
> proxmox-backup:
> 
> Christian Ebner (1):
>   client: pxar: fix fuse mount performance for split archives
> 
>  pbs-client/src/pxar/extract.rs | 62 ++++++++++++++++------------------
>  pbs-pxar-fuse/src/lib.rs       | 19 ++++++-----
>  src/api2/tape/restore.rs       |  2 +-
>  3 files changed, 41 insertions(+), 42 deletions(-)
> 
> -- 
> 2.39.2
> 
> 
> 
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> 
>