For people who want to read more about this in _up-to-date_ documentation: * `auto_da_alloc` section of https://www.kernel.org/doc/html/latest/admin-guide/ext4

For people who want to read more about this in _up-to-date_ documentation: * `auto_da_alloc` section of https://www.kernel.org/doc/html/latest/admin-guide/ext4.html https://www.kernel.org/doc/html/latest/admin-guide/ext4.html * https://en.wikipedia.org/wiki/Ext4#Delayed_allocation_and_potential_data_loss https://en.wikipedia.org/wiki/Ext4#Delayed_allocation_and_po...