diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_sb.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_sb.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index 21891aa10ada..5ca11c3c4711 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -400,6 +400,20 @@ xfs_validate_sb_common( sbp->sb_inoalignmt, align); return -EINVAL; } + + if (!sbp->sb_spino_align || + sbp->sb_spino_align > sbp->sb_inoalignmt || + (sbp->sb_inoalignmt % sbp->sb_spino_align) != 0) { + xfs_warn(mp, + "Sparse inode alignment (%u) is invalid.", + sbp->sb_spino_align); + return -EINVAL; + } + } else if (sbp->sb_spino_align) { + xfs_warn(mp, + "Sparse inode alignment (%u) should be zero.", + sbp->sb_spino_align); + return -EINVAL; } } else if (sbp->sb_qflags & (XFS_PQUOTA_ENFD | XFS_GQUOTA_ENFD | XFS_PQUOTA_CHKD | XFS_GQUOTA_CHKD)) { |