Merge 10.4 into 10.5

3 files changed, 14 insertions, 6 deletions

diff --git a/storage/innobase/dict/dict0load.cc b/storage/innobase/dict/dict0load.cc
index 8112339ebe2..a9b810b9aca 100644
--- a/storage/innobase/dict/dict0load.cc
+++ b/storage/innobase/dict/dict0load.cc
@@ -2571,6 +2571,7 @@ corrupted:
 				goto func_exit;
 			}
 
+#ifdef UNIV_DEBUG
 			// The following assertion doesn't hold for FTS indexes
 			// as it may have prefix_len=1 with any charset
 			if (index->type != DICT_FTS) {
@@ -2581,6 +2582,7 @@ corrupted:
 					      % f.col->mbmaxlen == 0);
 				}
 			}
+#endif /* UNIV_DEBUG */
 		}
 next_rec:
 		btr_pcur_move_to_next_user_rec(&pcur, &mtr);
diff --git a/storage/innobase/fil/fil0fil.cc b/storage/innobase/fil/fil0fil.cc
index 6af8b729d78..b9421df3ffb 100644
--- a/storage/innobase/fil/fil0fil.cc
+++ b/storage/innobase/fil/fil0fil.cc
@@ -578,10 +578,15 @@ fil_space_extend_must_retry(
 
 	const unsigned	page_size = space->physical_size();
 
-	/* Datafile::read_first_page() expects srv_page_size bytes.
-	fil_node_t::read_page0() expects at least 4 * srv_page_size bytes.*/
+	/* Datafile::read_first_page() expects innodb_page_size bytes.
+	fil_node_t::read_page0() expects at least 4 * innodb_page_size bytes.
+	os_file_set_size() expects multiples of 4096 bytes.
+	For ROW_FORMAT=COMPRESSED tables using 1024-byte or 2048-byte
+	pages, we will preallocate up to an integer multiple of 4096 bytes,
+	and let normal writes append 1024, 2048, or 3072 bytes to the file. */
 	os_offset_t new_size = std::max(
-		os_offset_t(size - file_start_page_no) * page_size,
+		(os_offset_t(size - file_start_page_no) * page_size)
+		& ~os_offset_t(4095),
 		os_offset_t(FIL_IBD_FILE_INITIAL_SIZE << srv_page_size_shift));
 
 	*success = os_file_set_size(node->name, node->handle, new_size,
diff --git a/storage/innobase/os/os0file.cc b/storage/innobase/os/os0file.cc
index dde1975ea08..9e1eeff202d 100644
--- a/storage/innobase/os/os0file.cc
+++ b/storage/innobase/os/os0file.cc
@@ -3303,6 +3303,8 @@ os_file_set_size(
 	os_offset_t	size,
 	bool	is_sparse)
 {
+	ut_ad(!(size & 4095));
+
 #ifdef _WIN32
 	/* On Windows, changing file size works well and as expected for both
 	sparse and normal files.
@@ -3344,7 +3346,7 @@ fallback:
 			if (current_size >= size) {
 				return true;
 			}
-			current_size &= ~os_offset_t(statbuf.st_blksize - 1);
+			current_size &= ~4095ULL;
 			err = posix_fallocate(file, current_size,
 					      size - current_size);
 		}
@@ -3384,8 +3386,7 @@ fallback:
 	if (fstat(file, &statbuf)) {
 		return false;
 	}
-	os_offset_t current_size = statbuf.st_size
-		& ~os_offset_t(statbuf.st_blksize - 1);
+	os_offset_t current_size = statbuf.st_size & ~4095ULL;
 #endif
 	if (current_size >= size) {
 		return true;