v0.7.0-rc3

Supported Kernels

• Compatible with 2.6.32 - 4.10 Linux kernels.

New Features

• Added ARC Buffer Data (ABD) implementation
• Added OpenZFS FMD ZFS logic to ZED
• Added dynamic metaslab selection (OpenZFS 7303)
• Added support for .zfs/snapshot directories on 32-bit systems
• Added support for O_TMPFILE flag
• Added -c to zpool iostat & status to run command

Performance

• Added parity generation/rebuild using AVX-512 instructions on x86-64
• Added superscalar fletcher4 optimization
• Added *_by-dnode routines
• Removed unnecessary zio_root() for bonus buf (OpenZFS 7143)
• Reduced zpool import, zpool export time for pools with a large number of volumes

Bug Fixes

• Fixed zpool import detection issues
• Fixed unlinked file cannot do xattr operations
• Fixed file attributes
• Fixed vdev_file deadlock
• Fixed temporary pool names
• Fixed zvol zfs suspend/resume for receive and rollback
• Fixed arc_summary.py
• Fixed 22 Coverity defects
• Fixed cstyle -cpP warnings updated CI to check all PRs
• Applied 20 upstream OpenZFS patches
• Enabled additional ZFS Test Suite test cases
• Assorted documentation and man page updates

This tag is provided for evaluation and testing of the upcoming 0.7.0 release.
It is not recommended for production use.