742 	int tocopy;  in jfs_quota_read()  local
754 		tocopy = sb->s_blocksize - offset < toread ?  in jfs_quota_read()
763 			memset(data, 0, tocopy);  in jfs_quota_read()
768 			memcpy(data, bh->b_data+offset, tocopy);  in jfs_quota_read()
772 		toread -= tocopy;  in jfs_quota_read()
773 		data += tocopy;  in jfs_quota_read()
787 	int tocopy;  in jfs_quota_write()  local
794 		tocopy = sb->s_blocksize - offset < towrite ?  in jfs_quota_write()
802 		if (offset || tocopy != sb->s_blocksize)  in jfs_quota_write()
811 		memcpy(bh->b_data+offset, data, tocopy);  in jfs_quota_write()
818 		towrite -= tocopy;  in jfs_quota_write()
819 		data += tocopy;  in jfs_quota_write()