Integrating ISA-L changes into openzfs 2.0 ZFS-1091

[datacore-jsharma]

Porting the ISA-L changes from ZFSin to openZFSF 2.0

Motivation and Context

ISA-L integration with zfsin has shown good performance enhancement, hence integrating it with openzfs 2.0.

Description

ISA-L uses AVX to enhance the performance of encryption. Using this library will be good for performance.

How Has This Been Tested?

Tested locally the changes with respect to the jira ZFS-512 created for ZFSin. ZFS-1092 for intial testing in openzfs 2.0.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• [x ] Performance enhancement (non-breaking change which improves efficiency)
• Code cleanup (non-breaking change which makes code smaller or more readable)
• Breaking change (fix or feature that would cause existing functionality to change)
• Library ABI change (libzfs, libzfs_core, libnvpair, libuutil and libzfsbootenv)
• Documentation (a change to man pages or other documentation)

Checklist:

• [ x] My code follows the OpenZFS code style requirements.
• I have updated the documentation accordingly.
• I have read the contributing document.
• I have added tests to cover my changes.
• I have run the ZFS Test Suite with this change applied.
• All commit messages are properly formatted and contain Signed-off-by.