"powers of three" - see the comment on line 653 [1] of the same file [1] https://github.com/torvalds/linux/blob/d158fc7f36a25e19791d25a55da5623399a2644f/fs/ext

"powers of three" - see the comment on line 653 [1] of the same file [1] https://github.com/torvalds/linux/blob/d158fc7f36a25e19791d25a55da5623399a2644f/fs/ext4/resize.c#L653 https://github.com/torvalds/linux/blob/d158fc7f36a25e19791d2...