--- a/fs/sync.c

+++ b/fs/sync.c

@@ -221,11 +221,12 @@ static int do_fsync(unsigned int fd, int

{

struct file *file;

int ret = -EBADF;

+ int fput_needed;

- file = fget(fd);

+ file = fget_light(fd, &fput_needed);

if (file) {

ret = vfs_fsync(file, datasync);

- fput(file);

+ fput_light(file, fput_needed);

}

return ret;

}