cur->bc_private.b.firstblock = *firstblock;
                if ((error = xfs_bmbt_lookup_ge(cur, 0, 0, 0, &stat)))
                        goto error0;
-               ASSERT(stat == 1);      /* must be at least one entry */
+               /* must be at least one entry */
+               XFS_WANT_CORRUPTED_GOTO(stat == 1, error0);
                if ((error = xfs_bmbt_newroot(cur, flags, &stat)))
                        goto error0;
                if (stat == 0) {
                                        RIGHT.br_startblock,
                                        RIGHT.br_blockcount, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_delete(cur, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_decrement(cur, 0, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_update(cur, LEFT.br_startoff,
                                        LEFT.br_startblock,
                                        LEFT.br_blockcount +
                                        LEFT.br_startblock, LEFT.br_blockcount,
                                        &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_update(cur, LEFT.br_startoff,
                                        LEFT.br_startblock,
                                        LEFT.br_blockcount +
                                        RIGHT.br_startblock,
                                        RIGHT.br_blockcount, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_update(cur, PREV.br_startoff,
                                        new->br_startblock,
                                        PREV.br_blockcount +
                                        new->br_startblock, new->br_blockcount,
                                        &i)))
                                goto done;
-                       ASSERT(i == 0);
+                       XFS_WANT_CORRUPTED_GOTO(i == 0, done);
                        cur->bc_rec.b.br_state = XFS_EXT_NORM;
                        if ((error = xfs_bmbt_insert(cur, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                }
                *dnew = 0;
                /* DELTA: The in-core extent described by new changed type. */
                                        LEFT.br_startblock, LEFT.br_blockcount,
                                        &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_update(cur, LEFT.br_startoff,
                                        LEFT.br_startblock,
                                        LEFT.br_blockcount +
                                        new->br_startblock, new->br_blockcount,
                                        &i)))
                                goto done;
-                       ASSERT(i == 0);
+                       XFS_WANT_CORRUPTED_GOTO(i == 0, done);
                        cur->bc_rec.b.br_state = XFS_EXT_NORM;
                        if ((error = xfs_bmbt_insert(cur, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                }
                if (ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
                    ip->i_d.di_nextents > ip->i_df.if_ext_max) {
                                        RIGHT.br_startblock,
                                        RIGHT.br_blockcount, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_update(cur, new->br_startoff,
                                        new->br_startblock,
                                        new->br_blockcount +
                                        new->br_startblock, new->br_blockcount,
                                        &i)))
                                goto done;
-                       ASSERT(i == 0);
+                       XFS_WANT_CORRUPTED_GOTO(i == 0, done);
                        cur->bc_rec.b.br_state = XFS_EXT_NORM;
                        if ((error = xfs_bmbt_insert(cur, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                }
                if (ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
                    ip->i_d.di_nextents > ip->i_df.if_ext_max) {
                                        new->br_startblock, new->br_blockcount,
                                        &i)))
                                goto done;
-                       ASSERT(i == 0);
+                       XFS_WANT_CORRUPTED_GOTO(i == 0, done);
                        cur->bc_rec.b.br_state = XFS_EXT_NORM;
                        if ((error = xfs_bmbt_insert(cur, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                }
                if (ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
                    ip->i_d.di_nextents > ip->i_df.if_ext_max) {
                                        RIGHT.br_startblock,
                                        RIGHT.br_blockcount, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_delete(cur, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_decrement(cur, 0, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_delete(cur, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_decrement(cur, 0, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_update(cur, LEFT.br_startoff,
                                LEFT.br_startblock,
                                LEFT.br_blockcount + PREV.br_blockcount +
                                        PREV.br_startblock, PREV.br_blockcount,
                                        &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_delete(cur, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_decrement(cur, 0, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_update(cur, LEFT.br_startoff,
                                LEFT.br_startblock,
                                LEFT.br_blockcount + PREV.br_blockcount,
                                        RIGHT.br_startblock,
                                        RIGHT.br_blockcount, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_delete(cur, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_decrement(cur, 0, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_update(cur, new->br_startoff,
                                new->br_startblock,
                                new->br_blockcount + RIGHT.br_blockcount,
                                        new->br_startblock, new->br_blockcount,
                                        &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_update(cur, new->br_startoff,
                                new->br_startblock, new->br_blockcount,
                                newext)))
                                        PREV.br_startblock, PREV.br_blockcount,
                                        &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_update(cur,
                                PREV.br_startoff + new->br_blockcount,
                                PREV.br_startblock + new->br_blockcount,
                                        PREV.br_startblock, PREV.br_blockcount,
                                        &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_update(cur,
                                PREV.br_startoff + new->br_blockcount,
                                PREV.br_startblock + new->br_blockcount,
                        cur->bc_rec.b = *new;
                        if ((error = xfs_bmbt_insert(cur, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                }
                /* DELTA: One in-core extent is split in two. */
                temp = PREV.br_startoff;
                                        PREV.br_startblock,
                                        PREV.br_blockcount, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_update(cur, PREV.br_startoff,
                                PREV.br_startblock,
                                PREV.br_blockcount - new->br_blockcount,
                                        PREV.br_startblock, PREV.br_blockcount,
                                        &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_update(cur, PREV.br_startoff,
                                PREV.br_startblock,
                                PREV.br_blockcount - new->br_blockcount,
                                        new->br_startblock, new->br_blockcount,
                                        &i)))
                                goto done;
-                       ASSERT(i == 0);
+                       XFS_WANT_CORRUPTED_GOTO(i == 0, done);
                        cur->bc_rec.b.br_state = XFS_EXT_NORM;
                        if ((error = xfs_bmbt_insert(cur, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                }
                /* DELTA: One in-core extent is split in two. */
                temp = PREV.br_startoff;
                                        PREV.br_startblock, PREV.br_blockcount,
                                        &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        /* new right extent - oldext */
                        if ((error = xfs_bmbt_update(cur, r[1].br_startoff,
                                r[1].br_startblock, r[1].br_blockcount,
                        cur->bc_rec.b = PREV;
                        if ((error = xfs_bmbt_insert(cur, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_increment(cur, 0, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        /* new middle extent - newext */
                        cur->bc_rec.b = *new;
                        if ((error = xfs_bmbt_insert(cur, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                }
                /* DELTA: One in-core extent is split in three. */
                temp = PREV.br_startoff;
                                        right.br_startblock,
                                        right.br_blockcount, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_delete(cur, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_decrement(cur, 0, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_update(cur, left.br_startoff,
                                        left.br_startblock,
                                        left.br_blockcount +
                                        left.br_startblock,
                                        left.br_blockcount, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_update(cur, left.br_startoff,
                                        left.br_startblock,
                                        left.br_blockcount +
                                        right.br_startblock,
                                        right.br_blockcount, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        if ((error = xfs_bmbt_update(cur, new->br_startoff,
                                        new->br_startblock,
                                        new->br_blockcount +
                                        new->br_startblock,
                                        new->br_blockcount, &i)))
                                goto done;
-                       ASSERT(i == 0);
+                       XFS_WANT_CORRUPTED_GOTO(i == 0, done);
                        cur->bc_rec.b.br_state = new->br_state;
                        if ((error = xfs_bmbt_insert(cur, &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                }
                /* DELTA: A new extent was added in a hole. */
                temp = new->br_startoff;
                                        got.br_startblock, got.br_blockcount,
                                        &i)))
                                goto done;
-                       ASSERT(i == 1);
+                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                }
                da_old = da_new = 0;
        } else {
                }
                if ((error = xfs_bmbt_delete(cur, &i)))
                        goto done;
-               ASSERT(i == 1);
+               XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                break;
 
        case 2:
                                                        got.br_startblock,
                                                        temp, &i)))
                                                goto done;
-                                       ASSERT(i == 1);
+                                       XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                                        /*
                                         * Update the btree record back
                                         * to the original value.
                                        error = XFS_ERROR(ENOSPC);
                                        goto done;
                                }
-                               ASSERT(i == 1);
+                               XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                        } else
                                flags |= XFS_ILOG_FEXT(whichfork);
                        XFS_IFORK_NEXT_SET(ip, whichfork,