diff --git a/storage/innobase/btr/btr0cur.cc b/storage/innobase/btr/btr0cur.cc index 35e578e1a5c47..bacc05686e981 100644 --- a/storage/innobase/btr/btr0cur.cc +++ b/storage/innobase/btr/btr0cur.cc @@ -415,6 +415,7 @@ btr_cur_optimistic_latch_leaves( { ulint mode; ulint left_page_no; + ulint curr_page_no; switch (*latch_mode) { case BTR_SEARCH_LEAF: @@ -441,6 +442,8 @@ btr_cur_optimistic_latch_leaves( goto unpin_failed; } + + curr_page_no = block->page.id.page_no(); left_page_no = btr_page_get_prev( buf_block_get_frame(block)); rw_lock_s_unlock(&block->lock); @@ -449,11 +452,26 @@ btr_cur_optimistic_latch_leaves( const page_id_t page_id( dict_index_get_space(cursor->index), left_page_no); + dberr_t err = DB_SUCCESS; - cursor->left_block = btr_block_get( + cursor->left_block = buf_page_get_gen( page_id, dict_table_page_size(cursor->index->table), - mode, cursor->index, mtr); + mode, NULL, BUF_GET_POSSIBLY_FREED, + __FILE__, __LINE__, mtr, &err); + + if (err == DB_DECRYPTION_FAILED) { + cursor->index->table->file_unreadable = true; + } + + if (btr_page_get_next(buf_block_get_frame( + cursor->left_block)) + != curr_page_no) { + /* release the left block */ + btr_leaf_page_release( + cursor->left_block, mode, mtr); + return false; + } } else { cursor->left_block = NULL; }