--- fs/xfs/xfs_fsops.c

+++ fs/xfs/xfs_fsops.c

@@ -56,6 +56,9 @@ xfs_fs_geometry(

xfs_fsop_geom_t *geo,

int new_version)

{

+

+ memset(geo, 0, sizeof(*geo));

+

geo->blocksize = mp->m_sb.sb_blocksize;

geo->rtextsize = mp->m_sb.sb_rextsize;

geo->agblocks = mp->m_sb.sb_agblocks;