[[Btrfs]] is now the default file system in Manjaro. Because [[Btrfs]] works differently, some things may seem unfamiliar and strange. The [[Btrfs]] page is therefore a good starting point for finding answers and gaining a better understanding of [[Btrfs]].
Because btrfs is different, some things seem unfamiliar and strange. Then btrfs.wiki.kernel.org is a good starting point to search for answers.