[S390] wire up sys_syncfs

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

3 files changed, 8 insertions, 1 deletions

diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index e00373061fc9..e82152572377 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -275,7 +275,8 @@
 #define __NR_name_to_handle_at  335
 #define __NR_open_by_handle_at  336
 #define __NR_clock_adjtime      337
-#define NR_syscalls 338
+#define __NR_syncfs             338
+#define NR_syscalls 339
 
 /* 
  * There are some system calls that are not present on 64 bit, some
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 494db7f7c23c..1dc96ea08fa8 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1899,3 +1899,8 @@ compat_sys_clock_adjtime_wrapper:
         lgfr    %r2,%r2                 # clockid_t (int)
         llgtr   %r3,%r3                 # struct compat_timex __user *
         jg      compat_sys_clock_adjtime
+
+        .globl  sys_syncfs_wrapper
+sys_syncfs_wrapper:
+        lgfr    %r2,%r2                 # int
+        jg      sys_syncfs
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 8ff300208d2d..9c65fd4ddce0 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -346,3 +346,4 @@ SYSCALL(sys_prlimit64,sys_prlimit64,sys_prlimit64_wrapper)
 SYSCALL(sys_name_to_handle_at,sys_name_to_handle_at,sys_name_to_handle_at_wrapper) /* 335 */
 SYSCALL(sys_open_by_handle_at,sys_open_by_handle_at,compat_sys_open_by_handle_at_wrapper)
 SYSCALL(sys_clock_adjtime,sys_clock_adjtime,compat_sys_clock_adjtime_wrapper)
+SYSCALL(sys_syncfs,sys_syncfs,sys_syncfs_wrapper)