370 static void __metadata_dst_init(struct metadata_dst *md_dst, u8 optslen)  in __metadata_dst_init()  argument
374 	dst = &md_dst->dst;  in __metadata_dst_init()
381 	memset(dst + 1, 0, sizeof(*md_dst) + optslen - sizeof(*dst));  in __metadata_dst_init()
386 	struct metadata_dst *md_dst;  in metadata_dst_alloc()  local
388 	md_dst = kmalloc(sizeof(*md_dst) + optslen, flags);  in metadata_dst_alloc()
389 	if (!md_dst)  in metadata_dst_alloc()
392 	__metadata_dst_init(md_dst, optslen);  in metadata_dst_alloc()
394 	return md_dst;  in metadata_dst_alloc()
401 	struct metadata_dst __percpu *md_dst;  in metadata_dst_alloc_percpu()  local
403 	md_dst = __alloc_percpu_gfp(sizeof(struct metadata_dst) + optslen,  in metadata_dst_alloc_percpu()
405 	if (!md_dst)  in metadata_dst_alloc_percpu()
409 		__metadata_dst_init(per_cpu_ptr(md_dst, cpu), optslen);  in metadata_dst_alloc_percpu()
411 	return md_dst;  in metadata_dst_alloc_percpu()