Add STATX_DIOALIGN from Linux 6.1 to bits/statx-generic.h

[Joseph Myers]

Linux 6.1 adds a new STATX_DIOALIGN constant.  Add it to glibc's
bits/statx-generic.h.

Tested for x86_64.

diff --git a/io/bits/statx-generic.h b/io/bits/statx-generic.h
index 6869855ee7..3a02a84ce9 100644
--- a/io/bits/statx-generic.h
+++ b/io/bits/statx-generic.h
@@ -41,6 +41,7 @@
 # define STATX_ALL 0x0fffU
 # define STATX_BTIME 0x0800U
 # define STATX_MNT_ID 0x1000U
+# define STATX_DIOALIGN 0x2000U
 # define STATX__RESERVED 0x80000000U
 
 # define STATX_ATTR_COMPRESSED 0x0004

-- 
Joseph S. Myers
joseph@codesourcery.com