btrfs: make __extent_writepage_io take btrfs_inode

It has only a single use for a generic vfs inode vs 3 for btrfs_inode.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2020-06-03 08:55:33 +03:00 • committed by David Sterba
commit d4580fe25d