With quotaoff not allowing disabling of accounting there is no need
for untagged lookups in this code, so remove the dead leftovers.
Repoted-by: NDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: NChristoph Hellwig <hch@lst.de>
[djwong: convert to for_each_perag_tag]
Reviewed-by: NDarrick J. Wong <djwong@kernel.org>
Signed-off-by: NDarrick J. Wong <djwong@kernel.org>