staging: lustre: osc: add blank line after declarations

fixed a coding style issue
Signed-off-by: Mario Schlegel <m.schlegel@posteo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/osc/osc_io.c

@@ -63,6 +63,7 @@ static struct osc_io *cl2osc_io(const struct lu_env *env,
 				const struct cl_io_slice *slice)
 {
 	struct osc_io *oio = container_of0(slice, struct osc_io, oi_cl);
+
 	LINVRNT(oio == osc_env_io(env));
 	return oio;
 }
@@ -360,6 +361,7 @@ static int trunc_check_cb(const struct lu_env *env, struct cl_io *io,
 
 	{
 		struct page *vmpage = cl_page_vmpage(env, page);
+
 		if (PageLocked(vmpage))
 			CDEBUG(D_CACHE, "page %p index %lu locked for %d.\n",
 			       ops, page->cp_index,
@@ -498,6 +500,7 @@ static void osc_io_setattr_end(const struct lu_env *env,
 
 	if (cl_io_is_trunc(io)) {
 		__u64 size = io->u.ci_setattr.sa_attr.lvb_size;
+
 		osc_trunc_check(env, io, oio, size);
 		if (oio->oi_trunc != NULL) {
 			osc_cache_truncate_end(env, oio, cl2osc(obj));