This is the mail archive of the
glibc-cvs@sourceware.org
mailing list for the glibc project.
GNU C Library master sources branch master updated. glibc-2.27.9000-283-gf265264
- From: hjl at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 3 Apr 2018 19:19:46 -0000
- Subject: GNU C Library master sources branch master updated. glibc-2.27.9000-283-gf265264
This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "GNU C Library master sources".
The branch, master has been updated
via f2652643d7234c08205b75f527191c2e2b35251f (commit)
from d2dc5467c67bc8625a4fc8f285b6a5443bf43df4 (commit)
Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.
- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=f2652643d7234c08205b75f527191c2e2b35251f
commit f2652643d7234c08205b75f527191c2e2b35251f
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Tue Apr 3 12:19:20 2018 -0700
Update RWF_SUPPORTED for Linux kernel 4.16 [BZ #22947]
Add RWF_APPEND to RWF_SUPPORTED to support Linux kernel 4.16.
[BZ #22947]
* bits/uio-ext.h (RWF_APPEND): New.
* sysdeps/unix/sysv/linux/bits/uio-ext.h (RWF_APPEND): Likewise.
* manual/llio.texi: Document RWF_APPEND.
* misc/tst-preadvwritev2-common.c (RWF_APPEND): New.
(RWF_SUPPORTED): Add RWF_APPEND.
diff --git a/ChangeLog b/ChangeLog
index 44a25a3..5d3bf33 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2018-04-03 H.J. Lu <hongjiu.lu@intel.com>
+
+ [BZ #22947]
+ * bits/uio-ext.h (RWF_APPEND): New.
+ * sysdeps/unix/sysv/linux/bits/uio-ext.h (RWF_APPEND): Likewise.
+ * manual/llio.texi: Document RWF_APPEND.
+ * misc/tst-preadvwritev2-common.c (RWF_APPEND): New.
+ (RWF_SUPPORTED): Add RWF_APPEND.
+
2018-04-03 Adhemerval Zanella <adhemerval.zanella@linaro.org>
[BZ #22391]
diff --git a/bits/uio-ext.h b/bits/uio-ext.h
index 8c15a05..d5aa06f 100644
--- a/bits/uio-ext.h
+++ b/bits/uio-ext.h
@@ -28,5 +28,6 @@
#define RWF_DSYNC 0x00000002 /* per-IO O_DSYNC. */
#define RWF_SYNC 0x00000004 /* per-IO O_SYNC. */
#define RWF_NOWAIT 0x00000008 /* per-IO nonblocking mode. */
+#define RWF_APPEND 0x00000010 /* per-IO O_APPEND. */
#endif /* sys/uio_ext.h */
diff --git a/manual/llio.texi b/manual/llio.texi
index b4fd5e1..82f03be 100644
--- a/manual/llio.texi
+++ b/manual/llio.texi
@@ -1275,6 +1275,9 @@ Per-IO synchronization as if the file was opened with @code{O_SYNC} flag.
@item RWF_NOWAIT
Use nonblocking mode for this operation; that is, this call to @code{preadv2}
will fail and set @code{errno} to @code{EAGAIN} if the operation would block.
+
+@item RWF_APPEND
+Per-IO synchronization as if the file was opened with @code{O_APPEND} flag.
@end vtable
When the source file is compiled with @code{_FILE_OFFSET_BITS == 64} the
diff --git a/misc/tst-preadvwritev2-common.c b/misc/tst-preadvwritev2-common.c
index 89fd0a3..f889a21 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 0
+#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);
diff --git a/sysdeps/unix/sysv/linux/bits/uio-ext.h b/sysdeps/unix/sysv/linux/bits/uio-ext.h
index 53663ed..8698bc1 100644
--- a/sysdeps/unix/sysv/linux/bits/uio-ext.h
+++ b/sysdeps/unix/sysv/linux/bits/uio-ext.h
@@ -46,6 +46,7 @@ extern ssize_t process_vm_writev (pid_t __pid, const struct iovec *__lvec,
#define RWF_DSYNC 0x00000002 /* per-IO O_DSYNC. */
#define RWF_SYNC 0x00000004 /* per-IO O_SYNC. */
#define RWF_NOWAIT 0x00000008 /* per-IO nonblocking mode. */
+#define RWF_APPEND 0x00000010 /* per-IO O_APPEND. */
__END_DECLS
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 9 +++++++++
bits/uio-ext.h | 1 +
manual/llio.texi | 3 +++
misc/tst-preadvwritev2-common.c | 6 +++++-
sysdeps/unix/sysv/linux/bits/uio-ext.h | 1 +
5 files changed, 19 insertions(+), 1 deletions(-)
hooks/post-receive
--
GNU C Library master sources