diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | misc/Makefile | 1 | ||||
| -rw-r--r-- | nptl/Makefile | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/fdatasync.c | 29 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/syscalls.list | 1 |
5 files changed, 37 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog index caaf6050ae..6e88eeffea 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,11 @@ 2017-05-18 Adhemerval Zanella <adhemerval.zanella@linaro.org> + * misc/Makefile (CFLAGS-fdatasync.c): New rule. + * nptl/Makefile (CFLAGS-fdatasync.c): Likewise. + * sysdeps/unix/syscalls.list: Remove fdatasync from auto-generation + list. + * sysdeps/unix/sysv/linux/fdatasync.c: New file. + * misc/Makefile (CFLAGS-msync.c): New rule. * nptl/Makefile (CFLAGS-msync.c): Likewise. * sysdeps/unix/syscalls.list: Remove msync from auto-generation list. diff --git a/misc/Makefile b/misc/Makefile index 0c1526a592..a777ece4a5 100644 --- a/misc/Makefile +++ b/misc/Makefile @@ -109,6 +109,7 @@ CFLAGS-getusershell.c = -fexceptions CFLAGS-err.c = -fexceptions CFLAGS-tst-tsearch.c = $(stack-align-test-flags) CFLAGS-msync.c = -fexceptions -fasynchronous-unwind-tables +CFLAGS-fdatasync.c = -fexceptions -fasynchronous-unwind-tables # Called during static library initialization, so turn stack-protection # off for non-shared builds. diff --git a/nptl/Makefile b/nptl/Makefile index 3ade74fa36..90eac7c7f2 100644 --- a/nptl/Makefile +++ b/nptl/Makefile @@ -219,6 +219,7 @@ CFLAGS-write.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-nanosleep.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-sigsuspend.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-msync.c = -fexceptions -fasynchronous-unwind-tables +CFLAGS-fdatasync.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-pt-system.c = -fexceptions 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 |