ufs: Convert ufs_find_entry() to take a folio

This matches ext2 and pushes the use of folios out by one layer.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
3 files changed