The underlying fallocate mode/0 compat was added to upstream ZFS with the following commit:
commit f734301d2267cbb33eaffbca195fc93f1dae7b74 Author: adilger <email address hidden> Date: Thu Jun 18 12:22:11 2020 -0600
linux: add basic fallocate(mode=0/2) compatibility
While the change isn't too large for a SRU, I'd rather wait for this to land in the next release of ZFS in Ubuntu in 21.04 and see how well this new functionality works before backporting it to Groovy and Focal.
The underlying fallocate mode/0 compat was added to upstream ZFS with the following commit:
commit f734301d2267cbb 33eaffbca195fc9 3f1dae7b74
Author: adilger <email address hidden>
Date: Thu Jun 18 12:22:11 2020 -0600
linux: add basic fallocate(mode=0/2) compatibility
While the change isn't too large for a SRU, I'd rather wait for this to land in the next release of ZFS in Ubuntu in 21.04 and see how well this new functionality works before backporting it to Groovy and Focal.