Branch next Tag:V9.5 Merge Highlights * FSAL_CEPH: Avoid OPEN_DOWNGRADE hang by fixing async deleg * FSAL_CEPH: Allow runtime configuration of Async I/O for write op * Coverity 638299: Fix for uninitialized scalar variable. * Deleg option parsing for FSALs that don't support * Fix squash handling corruption or race conditions * CEPH: Use root creds for reopen call * Add Content-Type header to Prometheus metrics response * Add IP-based client owner separation for NFSv4.1+. * Allow read locks on exported RO filesystems. Signed-off-by: Frank S. Filz <ffilzlnx(a)mindspring.com&gt; Contents: 144f8b447 Frank S. Filz V9.5 eada9e9a3 Pradeep Allow read locks on exported RO filesystems. bf49da609 Lior Suliman Add IP-based client owner separation for NFSv4.1+. 3f0ee7321 Sanyam Add Content-Type header to Prometheus metrics response 85a2ce071 Sachin Punadikar CEPH: Use root creds for reopen call c35c6f9be Sachin Punadikar Fix squash handling corruption or race conditions 0617e7a36 Animesh Javali Deleg option parsing for FSALs that don't support 26749adfc Animesh Javali Coverity 638299: Fix for uninitialized scalar variable. e717b4553 Suhas Athani FSAL_CEPH: Allow runtime configuration of Async I/O for write op 271aa3824 Suhas Athani FSAL_CEPH: Avoid OPEN_DOWNGRADE hang by fixing async deleg recall handling.