1 files changed, 6 insertions, 2 deletions

diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 6f318eeac401..b71a907e15ab 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -3108,6 +3108,8 @@ xfs_iext_get_ext(
         xfs_extnum_t    idx)            /* index of target extent */
 {
         ASSERT(idx >= 0);
+        ASSERT(idx < ifp->if_bytes / sizeof(xfs_bmbt_rec_t));
+
         if ((ifp->if_flags & XFS_IFEXTIREC) && (idx == 0)) {
                 return ifp->if_u1.if_ext_irec->er_extbuf;
         } else if (ifp->if_flags & XFS_IFEXTIREC) {
@@ -3881,8 +3883,10 @@ xfs_iext_idx_to_irec(
         xfs_extnum_t    page_idx = *idxp; /* extent index in target list */
 
         ASSERT(ifp->if_flags & XFS_IFEXTIREC);
-        ASSERT(page_idx >= 0 && page_idx <=
-                ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t));
+        ASSERT(page_idx >= 0);
+        ASSERT(page_idx <= ifp->if_bytes / sizeof(xfs_bmbt_rec_t));
+        ASSERT(page_idx < ifp->if_bytes / sizeof(xfs_bmbt_rec_t) || realloc);
+
         nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
         erp_idx = 0;
         low = 0;