MDEV-21584 - portability fix

This patch implements OS_DATA_FILE_NO_O_DIRECT on Windows.
5 years ago · 00f620b27e
1 changed files with 3 additions and 1 deletions
--- a/storage/innobase/os/os0file.cc
+++ b/storage/innobase/os/os0file.cc
@ -4305,7 +4305,9 @@ os_file_create_func(

 	case SRV_ALL_O_DIRECT_FSYNC:
 		/*Traditional Windows behavior, no buffering for any files.*/
-		attributes |= FILE_FLAG_NO_BUFFERING;
+		if (type != OS_DATA_FILE_NO_O_DIRECT) {
+			attributes |= FILE_FLAG_NO_BUFFERING;
+		}
 		break;

 	case SRV_FSYNC: