1 files changed, 4 insertions, 1 deletions

diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index d62aee027368..20e8abc16d18 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -268,9 +268,12 @@ xfs_mount_validate_sb(
             sbp->sb_blocklog > XFS_MAX_BLOCKSIZE_LOG                    ||
             sbp->sb_inodesize < XFS_DINODE_MIN_SIZE                     ||
             sbp->sb_inodesize > XFS_DINODE_MAX_SIZE                     ||
+            sbp->sb_inodelog < XFS_DINODE_MIN_LOG                       ||
+            sbp->sb_inodelog > XFS_DINODE_MAX_LOG                       ||
+            (sbp->sb_blocklog - sbp->sb_inodelog != sbp->sb_inopblog)   ||
             (sbp->sb_rextsize * sbp->sb_blocksize > XFS_MAX_RTEXTSIZE)  ||
             (sbp->sb_rextsize * sbp->sb_blocksize < XFS_MIN_RTEXTSIZE)  ||
-            sbp->sb_imax_pct > 100)) {
+            (sbp->sb_imax_pct > 100 || sbp->sb_imax_pct < 1))) {
                 cmn_err(CE_WARN, "XFS: SB sanity check 1 failed");
                 XFS_CORRUPTION_ERROR("xfs_mount_validate_sb(3)",
                                      XFS_ERRLEVEL_LOW, mp, sbp);