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[PATCH] Update RWF_SUPPORTED for Linux kernel 4.16 [BZ #22947]
- From: "H.J. Lu" <hongjiu dot lu at intel dot com>
- To: GNU C Library <libc-alpha at sourceware dot org>
- Date: Tue, 3 Apr 2018 09:07:31 -0700
- Subject: [PATCH] Update RWF_SUPPORTED for Linux kernel 4.16 [BZ #22947]
- Reply-to: "H.J. Lu" <hjl dot tools at gmail dot com>
Add RWF_APPEND to RWF_SUPPORTED to support Linux kernel 4.16.
OK for master?
H.J.
---
[BZ #22947]
* misc/tst-preadvwritev2-common.c (RWF_APPEND): New.
(RWF_SUPPORTED): Add RWF_APPEND.
---
misc/tst-preadvwritev2-common.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/misc/tst-preadvwritev2-common.c b/misc/tst-preadvwritev2-common.c
index 89fd0a3ff5..99d385173b 100644
--- a/misc/tst-preadvwritev2-common.c
+++ b/misc/tst-preadvwritev2-common.c
@@ -34,7 +34,11 @@ do_test_with_invalid_flags (void)
#ifndef RWF_NOWAIT
# define RWF_NOWAIT 0
#endif
-#define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT)
+#ifndef RWF_APPEND
+# define RWF_APPEND 0x10
+#endif
+#define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT \
+ | RWF_APPEND)
/* Set the next bit from the mask of all supported flags. */
int invalid_flag = RWF_SUPPORTED != 0 ? __builtin_clz (RWF_SUPPORTED) : 2;
invalid_flag = 0x1 << ((sizeof (int) * CHAR_BIT) - invalid_flag);
--
2.14.3