btrfs: convert __extent_writepage() to be completely folio based

Now that we've gotten most of the helpers updated to only take a folio,
update __extent_writepage to only deal in folios.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2024-07-24 14:58:22 -04:00 • committed by David Sterba
commit 9b320229c0