3419 	char *dst = (char *)dstv;  in read_extent_buffer()  local
3433 		memcpy(dst, kaddr + offset, cur);  in read_extent_buffer()
3436 		dst += cur;  in read_extent_buffer()
3610 void copy_extent_buffer(struct extent_buffer *dst, struct extent_buffer *src,  in copy_extent_buffer()  argument
3614 	u64 dst_len = dst->len;  in copy_extent_buffer()
3619 	size_t start_offset = dst->start & ((u64)PAGE_CACHE_SIZE - 1);  in copy_extent_buffer()
3628 		page = extent_buffer_page(dst, i);  in copy_extent_buffer()
3682 void memcpy_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset,  in memcpy_extent_buffer()  argument
3688 	size_t start_offset = dst->start & ((u64)PAGE_CACHE_SIZE - 1);  in memcpy_extent_buffer()
3692 	if (src_offset + len > dst->len) {  in memcpy_extent_buffer()
3694 		       "len %lu dst len %lu\n", src_offset, len, dst->len);  in memcpy_extent_buffer()
3697 	if (dst_offset + len > dst->len) {  in memcpy_extent_buffer()
3699 		       "len %lu dst len %lu\n", dst_offset, len, dst->len);  in memcpy_extent_buffer()
3717 		copy_pages(extent_buffer_page(dst, dst_i),  in memcpy_extent_buffer()
3718 			   extent_buffer_page(dst, src_i),  in memcpy_extent_buffer()
3727 void memmove_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset,  in memmove_extent_buffer()  argument
3735 	size_t start_offset = dst->start & ((u64)PAGE_CACHE_SIZE - 1);  in memmove_extent_buffer()
3739 	if (src_offset + len > dst->len) {  in memmove_extent_buffer()
3741 		       "len %lu len %lu\n", src_offset, len, dst->len);  in memmove_extent_buffer()
3744 	if (dst_offset + len > dst->len) {  in memmove_extent_buffer()
3746 		       "len %lu len %lu\n", dst_offset, len, dst->len);  in memmove_extent_buffer()
3750 		memcpy_extent_buffer(dst, dst_offset, src_offset, len);  in memmove_extent_buffer()
3764 		move_pages(extent_buffer_page(dst, dst_i),  in memmove_extent_buffer()
3765 			   extent_buffer_page(dst, src_i),  in memmove_extent_buffer()