4.5.5

Source: vastnfs-4.5.5.tar.xz

(released Mar 11, 2026)

  • Fix a cleanup issue in umount under Linux kernels 6.16 and above that prevented driver reload.

4.5.4

Source: vastnfs-4.5.4.tar.xz

(released Feb 12, 2026)

  • For unsupported kernels, sync fallback logic to v4.0.39

4.5.3

Source: vastnfs-4.5.3.tar.xz

(released Feb 11, 2026)

  • Fix a build issue for systems with DOCA 3.2.1 and above, that prevented rpcrdma (NFS RDMA) from being loaded.

4.5.2

Source: vastnfs-4.5.2.tar.xz

(released Jan 26, 2026)

  • Trivial build fixes for newer kernels
  • NFS directory cache fixes
  • Fix performance regression from upstream related to directory listing
  • Fix for optlockflush and relmtime activation with NFSv4.x
  • Fix a crash on pnfs MDS=DS session trunking
  • Add the pconnect mount option (see documentation)
  • Enable localports_failover by default which localports is used
  • Implement localports failover during mount stage
  • vastnfs-ctl fixes for IO stats
  • For unsupported kernels, sync fallback logic to v4.0.38
  • Various tracing and debugability improvments
  • Documentation updates

4.5.1

Source: vastnfs-4.5.1.tar.xz

(released Oct 23, 2025)

  • Build script fix.

4.5.0

Source: vastnfs-4.5.0.tar.xz

(released Oct 23, 2025)

  • First release of 4.5.0, a rebase of the stack on Linux v6.6 LTS, bringing newer stack features from that kernel. See NFS over TLS.
  • If installing for the first time, see supported kernel versions.
  • Contains 4.0.36 source as build-time fallback that is triggered based on kernel version detection.
  • Older 4.0 tree will be maintained separately (see older changelog)

Document generated on 2026.03.11 13:39 for v4.5.5, branch 4.5