summaryrefslogtreecommitdiffstats
path: root/fs/sync.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/sync.c')
-rw-r--r--fs/sync.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/fs/sync.c b/fs/sync.c
index 6e0a2cbaf6de..9908a114d506 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -105,7 +105,7 @@ static void fdatawait_one_bdev(struct block_device *bdev, void *arg)
* just write metadata (such as inodes or bitmaps) to block device page cache
* and do not sync it on their own in ->sync_fs().
*/
-SYSCALL_DEFINE0(sync)
+void ksys_sync(void)
{
int nowait = 0, wait = 1;
@@ -117,6 +117,11 @@ SYSCALL_DEFINE0(sync)
iterate_bdevs(fdatawait_one_bdev, NULL);
if (unlikely(laptop_mode))
laptop_sync_completion();
+}
+
+SYSCALL_DEFINE0(sync)
+{
+ ksys_sync();
return 0;
}
@@ -280,8 +285,8 @@ SYSCALL_DEFINE1(fdatasync, unsigned int, fd)
* already-instantiated disk blocks, there are no guarantees here that the data
* will be available after a crash.
*/
-SYSCALL_DEFINE4(sync_file_range, int, fd, loff_t, offset, loff_t, nbytes,
- unsigned int, flags)
+int ksys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
+ unsigned int flags)
{
int ret;
struct fd f;
@@ -359,10 +364,16 @@ out:
return ret;
}
+SYSCALL_DEFINE4(sync_file_range, int, fd, loff_t, offset, loff_t, nbytes,
+ unsigned int, flags)
+{
+ return ksys_sync_file_range(fd, offset, nbytes, flags);
+}
+
/* It would be nice if people remember that not all the world's an i386
when they introduce new system calls */
SYSCALL_DEFINE4(sync_file_range2, int, fd, unsigned int, flags,
loff_t, offset, loff_t, nbytes)
{
- return sys_sync_file_range(fd, offset, nbytes, flags);
+ return ksys_sync_file_range(fd, offset, nbytes, flags);
}