gfs2: Add gfs2_iomap_alloc consistency check

There are only two remaining users of gfs2_iomap_alloc(), in the xattr
and quota code, and they both allocate a single, aligned block.  Make
sure that no multi-block callers will accidentally be introduced later.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
1 file changed