xfs: reject swapon for inodes on a zoned file system earlier

No point in going down into the iomap mapping loop when we know it
will be rejected.

Signed-off-by: Christoph Hellwig <[e-mail]>
Reviewed-by: Damien Le Moal <[e-mail]>
Reviewed-by: Hans Holmberg <[e-mail]>
Signed-off-by: Carlos Maiolino <[e-mail]>

fs/xfs/xfs_aops.c

···
 {
 	struct xfs_inode		*ip = XFS_I(file_inode(swap_file));
 
+	if (xfs_is_zoned_inode(ip))
+		return -EINVAL;
+
 	/*
 	 * Swap file activation can race against concurrent shared extent
 	 * removal in files that have been cloned.  If this happens,