No point in taking an inode only to get btrfs_fs_info from it, instead
take btrfs_fs_info directly.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>