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-rw-r--r--libc/sysdeps/linux/x86_64/bits/fcntl.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/x86_64/bits/fcntl.h b/libc/sysdeps/linux/x86_64/bits/fcntl.h
index 9198c70bd..712007c36 100644
--- a/libc/sysdeps/linux/x86_64/bits/fcntl.h
+++ b/libc/sysdeps/linux/x86_64/bits/fcntl.h
@@ -1,5 +1,5 @@
/* O_*, F_*, FD_* bit values for Linux/x86-64.
- Copyright (C) 2001, 2002, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2004, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -194,6 +194,12 @@ struct flock64
# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */
#endif
+/* Linux-specific operations for posix_fadvise. */
+#ifdef __USE_GNU
+# define LINUX_FADV_ASYNC_WRITE 32 /* Start writeout on range. */
+# define LINUX_FADV_WRITE_WAIT 33 /* Wait upon writeout to range. */
+#endif
+
__BEGIN_DECLS
/* Provide kernel hint to read ahead. */