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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2015-11-02 11:00:39 -0200
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2017-05-18 18:06:47 -0300
commit51209cbf51192d4a2c337a41ddb6eebc7472c021 (patch)
tree1e9a5a5bfbf832a8ad8ae7c7090ccea7c8301521 /sysdeps/unix
parent3c9399f507dba9547e9d193dbdca87fbd4f586df (diff)
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posix: Consolidate Linux fdatasync syscall
This patch consolidates the fdatasync Linux syscall generation on sysdeps/unix/sysv/linux/fdatasync.c. It basically removes it from architectures auto-generation list. Checked on i686-linux-gnu, x86_64-linux-gnu, x86_64-linux-gnux32, arch64-linux-gnu, arm-linux-gnueabihf, powerpc64le-linux-gnu, sparc64-linux-gnu, and sparcv9-linux-gnu. * misc/makefile (CFLAGS-datasync.c): New flag. * nptl/makefile (CFLAGS-datasync.c): Likewise. * sysdeps/unix/sysv/linux/syscalls.list (fdatasync): Remove from auto-generation syscall list. * sysdeps/unix/sysv/linux/fdatasync.c: New file.
Diffstat (limited to 'sysdeps/unix')
-rw-r--r--sysdeps/unix/sysv/linux/fdatasync.c29
-rw-r--r--sysdeps/unix/sysv/linux/syscalls.list1
2 files changed, 29 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/fdatasync.c b/sysdeps/unix/sysv/linux/fdatasync.c
new file mode 100644
index 0000000000..09a07fbb9e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/fdatasync.c
@@ -0,0 +1,29 @@
+/* Synchronize a file's in-core state with storage device Linux
+ implementation.
+ Copyright (C) 2017 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
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <unistd.h>
+#include <sysdep-cancel.h>
+
+/* Synchronize at least the data part of a file with the underlying
+ media. */
+int
+fdatasync (int fd)
+{
+ return SYSCALL_CANCEL (fdatasync, fd);
+}
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index ae99acdea2..c69eff4432 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -13,7 +13,6 @@ epoll_create1 EXTRA epoll_create1 i:i epoll_create1
epoll_ctl EXTRA epoll_ctl i:iiip epoll_ctl
eventfd EXTRA eventfd2 i:ii eventfd
execve - execve i:spp __execve execve
-fdatasync - fdatasync Ci:i fdatasync
flock - flock i:ii __flock flock
get_kernel_syms EXTRA get_kernel_syms i:p __compat_get_kernel_syms get_kernel_syms@GLIBC_2.0:GLIBC_2.23
getpid - getpid Ei: __getpid getpid